Merge to tree-ssa-20020619-merge-20040227.

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/tree-ssa-20020619-branch@78772 138bc75d-0d04-0410-961f-82ee72b054a4

50 files changed, 606 insertions, 395 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1ddb5405f3d..acc1d32162d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,10 +1,365 @@
+2004-02-26  Richard Henderson  <rth@redhat.com>
+
+        * g++.dg/ext/attrib10.C: Mark for warning.
+        * gcc.dg/attr-alias-1.c: New.
+
+2004-02-26  Richard Henderson  <rth@redhat.com>
+
+	* gcc.c-torture/execute/ieee/20040208-2.c: Move ...
+	* gcc.c-torture/execute/20040208-2.c: ... it back.
+
+2004-02-26  Eric Christopher  <echristo@redhat.com>
+
+	* lib/target-supports.exp (check-iconv-available): New function.
+	* lib/gcc-dg.exp (dg-require-iconv): New function.
+	Use above.
+        * gcc.dg/charset: New directory.
+        * gcc.dg/charset/charset.exp: New file.
+        * gcc.dg/charset/asm1.c: Ditto.
+        * gcc.dg/charset/asm2.c: Ditto.
+        * gcc.dg/charset/asm3.c: Ditto.
+        * gcc.dg/charset/asm4.c: Ditto.
+        * gcc.dg/charset/asm5.c: Ditto.
+        * gcc.dg/charset/attribute1.c: Ditto.
+        * gcc.dg/charset/attribute2.c: Ditto.
+        * gcc.dg/charset/string1.c: Ditto.
+        * g++.dg/charset: New directory.
+        * g++.dg/dg.exp: Add here. Special options.
+        * g++.dg/charset/charset.exp: New file.
+        * g++.dg/charset/asm1.c: Ditto.
+        * g++.dg/charset/asm2.c: Ditto.
+        * g++.dg/charset/asm3.c: Ditto.
+        * g++.dg/charset/asm4.c: Ditto.
+        * g++.dg/charset/attribute1.c: Ditto.
+        * g++.dg/charset/attribute2.c: Ditto.
+        * g++.dg/charset/extern1.cc: Ditto.
+        * g++.dg/charset/extern2.cc: Ditto.
+        * g++.dg/charset/string1.c: Ditto.
+
+2004-02-26  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/14278
+	* g++.dg/parse/comma1.C: New test.
+
+2004-02-26  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/14284
+	* g++.dg/template/ttp8.C: New test.
+
+2004-02-26  Eric Botcazou  <ebotcazou@act-europe.fr>
+
+	* gcc.dg/fixuns-trunc-1.c: New test.
+
+2004-02-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* gcc.dg/builtins-config.h: Use #elif.
+
+2004-02-26  Michael Matz  <matz@suse.de>
+
+	* gcc.dg/20000724-1.c: Add regparm attribute to decl and def.
+	* gcc.dg/991214-1.c: Likewise.
+	* gcc.dg/i386-asm-1.c: Likewise.
+
+2004-02-25  Richard Henderson  <rth@redhat.com>
+
+	* gcc.c-torture/execute/20040208-2.c: Move ...
+	* gcc.c-torture/execute/ieee/20040208-2.c: ... here.
+
+2004-02-26  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/14246
+	* g++.dg/other/crash-3.C: New test.
+
+2004-02-25  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* g++.dg/opt/inline4.C (dg-final): Robustify regexp.
+	* g++.dg/opt/inline6.C (dg-final): Robustify regexp.
+
+	* gcc.dg/builtins-config.h (HAVE_C99_RUNTIME): Don't define for PA
+	HP-UX.
+
+2004-02-24  Michael Matz  <matz@suse.de>
+
+	* gcc.dg/i386-regparm.c: New.
+
+2004-02-23  James E Wilson  <wilson@specifixinc.com>
+
+	* gcc.c-torture/execute/20040223-1.c: New.
+
+2004-02-23  Zack Weinberg  <zack@codesourcery.com>
+	    Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcc.dg/fwritable-strings-1.c: Remove.
+
+2004-02-23  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR c/14156
+	* gcc.dg/20040223-1.c: New test.
+
+2004-02-23  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/14106
+	* g++.dg/ext/typeof9.C: New test.
+
+2004-02-23  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/14250
+	* g++.dg/other/switch1.C: New test.
+
+2004-02-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gcc.dg/cast-function-1.c: Adjust for new informative message.
+	* gcc.dg/va-arg-1.c: Likewise.
+
+2004-02-23  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/14143
+	* g++.dg/template/koenig5.C: New test.
+
+2004-02-21  Ziemowit Laski  <zlaski@apple.com>
+
+	* g++.dg/ext/altivec-1.C: Generalize target triple.
+	* g++.dg/ext/altivec-2.C: New test case.
+	* g++.dg/ext/altivec_check.h: New file.
+	* gcc.dg/altivec-1.c: Generalize target triple;
+	include altivec_check.h and call altivec_check().
+	* gcc.dg/altivec-[2-5].c: Generalize target triple.
+	* gcc.dg/altivec-6.c: New test case.
+	* gcc.dg/altivec-[7-9].c: Generalize target triple; add
+	type casts as needed.
+	* gcc.dg/altivec-10.c: Include altivec_check.h and call
+	altivec_check().
+	* gcc.dg/altivec-12.c: New test case.
+	* gcc.dg/altivec-varargs-1.c: Generalize target triple;
+	include altivec_check.h and call altivec_check().
+	* gcc.dg/altivec_check.h: New file.
+
+2004-02-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* lib/target-supports.exp (check_alias_available): Don't mangle
+	function `g' in test program.
+
+2004-02-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* lib/target-supports.exp (check_profiling_available): Check
+	argument to determine whether we support a profiling type.
+	* lib/gcc-dg.exp (dg-require-profiling): Pass argument to
+	check_profiling_available.
+	* g++.dg/bprob/bprob.exp: Likewise
+	* g77.dg/bprob/bprob.exp: Likewise.
+	* gcc.misc-tests/bprob.exp: Likewise.
+	* g++.old-deja/g++.law/profile1.C: Pass profiling type to
+	dg-require-profiling and delete expected error handling.
+	* gcc.dg/20021014-1.c: Likewise.
+	* gcc.dg/nest.c: Likewise.
+
+2004-02-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR c++/12007
+	* g++.dg/other/vthunk1.C: New test.
+
+2004-02-20  Falk Hueffner  <falk@debian.org>
+
+	PR target/14201
+	* gcc.c-torture/compile/fix-trunc-mem-1.c: New test.
+
+2004-02-20  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/13927
+	* g++.dg/other/error8.C: Remove XFAIL markers.
+
+	PR c++/14173
+	* g++.dg/ext/packed5.C: New test.
+
+	PR c++/14199
+	* g++.dg/warn/Wunused-5.C: New test.
+
+	PR c++/14186
+	* g++.dg/lookup/member1.C: New test.
+
+2004-02-19  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* gcc.c-torture/compile/20040130-1.c: Enable only when
+	__INT_MAX__ >= 2147483647L.
+	* gcc.c-torture/compile/961203-1.c: Likewise.
+
+2004-02-19  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* g++.dg/parse/attr-ctor1.C: XFAIL on hppa.
+	* g++.dg/opt/template1.C: Robustify assembler regexp
+
+2004-02-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gcc.c-torture/execute/simd-4.x: Remove.
+	* gcc.c-torture/execute/va-arg-25.x: Likewise.
+	* gcc.dg/compat/vector-1_x.c: Do not XFAIL on SPARC.
+	Guard with #ifndef SKIP_ATTRIBUTE.
+	* gcc.dg/compat/vector-1_y.c: Likewise.
+	* gcc.dg/compat/vector-2_x.c: Likewise.
+	* gcc.dg/compat/vector-2_y.c: Likewise.
+	* g++.dg/eh/simd-1.C: Do not XFAIL on SPARC.
+	* g++.dg/eh/simd-2.C: Likewise.
+
+2004-02-19  Alan Modra  <amodra@bigpond.net.au>
+
+	* gcc.c-torture/compile/complex-1.c: New.
+
+2004-02-19  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR target/14209
+	* gcc.c-torture/execute/20040218-1.c: New test.
+
+2004-02-19  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/14181
+	* g++.dg/parse/new2.C: New test.
+
+2004-02-18  Paul Brook  <paul@codesourcery.com>
+
+	* gcc.c-torture/compile/libcall-1.c: New test.
+
+2004-02-18  Paul Brook  <paul@codesourcery.com>
+
+	PR debug/12934
+	* gcc.dg/debug/debug-7.c: New test.
+
+2004-02-17  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* gcc.dg/20040217-1.c: New test.
+
+2004-02-17  Zack Weinberg  <zack@codesourcery.com>
+
+	* gcc.c-torture/execute/990208-1.x: Delete.
+
 2004-02-17  Richard Sandiford  <rsandifo@redhat.com>
 
-        * gcc.c-torture/execute/20040208-2.x: New file.
+	* gcc.c-torture/execute/20040208-2.x: New file.
+
+2004-02-17  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/11326
+	* g++.dg/abi/structret1.C: New test.
+
+2004-02-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.dg/i386-cpuid.h (bit_CMOV): Define.
+	(i386_cpuid): No need to test if cpuid is available on AMD64.
+	Fix assembly, so that it works onboth i386 and AMD64.
+	* gcc.dg/i386-sse-6.c: Include stdio.h, stdlib.h and string.h.
+	(vecInLong): Fix s[] member type to unsigned int.
+	(vecInWord): Remove type.
+	(mmx_tests, sse_tests, dump64_16, dump64_32, dump64_64): Remove.
+	(a64, b64, c64, d64, e64): Remove.
+	(main): Pass if CPU has no MMX, SSE, SSE2 or CMOV support.
+	Remove unused variable.  Remove initialization of removed variables.
+	Don't call mmx_tests nor sse_tests.
+	(reference_mmx, reference_sse): Remove.
+	(check): Add return stmt.
+	* gcc.dg/i386-sse-7.c: New test.
+	* gcc.dg/i386-mmx-4.c: New test.
+
+2004-02-17  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	* g++.dg/tc1/dr176.C: Add missing semicolon (typo).
+	* g++.dg/tc1/dr101.C, g++.dg/tc1/dr135.C, g++.dg/tc1/dr142.C,
+	g++.dg/tc1/dr152.C, g++.dg/tc1/dr159.C,	g++.dg/tc1/dr161.C,
+	g++.dg/tc1/dr166.C, g++.dg/tc1/dr176.C,	g++.dg/tc1/dr193.C,
+	g++.dg/tc1/dr194.C, g++.dg/tc1/dr217.C,	g++.dg/tc1/dr56.C,
+	g++.dg/tc1/dr68.C, g++.dg/tc1/dr76.C, g++.dg/tc1/dr80.C,
+	g++.dg/tc1/dr94.C: Fix line terminator.
+
+2004-02-16  Geoffrey Keating  <geoffk@apple.com>
+
+	* gcc.c-torture/compile/20040216-1.c: New.
+
+2004-02-16  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	* g++.dg/tc1/dr101.C, g++.dg/tc1/dr135.C, g++.dg/tc1/dr142.C,
+	g++.dg/tc1/dr152.C, g++.dg/tc1/dr159.C, g++.dg/tc1/dr161.C,
+	g++.dg/tc1/dr166.C, g++.dg/tc1/dr176.C, g++.dg/tc1/dr188.C,
+	g++.dg/tc1/dr193.C, g++.dg/tc1/dr194.C, g++.dg/tc1/dr217.C,
+	g++.dg/tc1/dr48.C, g++.dg/tc1/dr56.C, g++.dg/tc1/dr68.C,
+	g++.dg/tc1/dr76.C, g++.dg/tc1/dr80.C, g++.dg/tc1/dr94.C: New tests.
+
+2004-02-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gcc.c-torture/execute/20020720-1.x: XFAIL on SPARC with -fPIC.
+
+2004-02-15  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/13971
+	* g++.dg/expr/cond4.C: New test.
+
+	PR c++/14086
+	* g++.dg/lookup/crash2.C: New test.
+
+2004-02-14  Josef Zlomek  <zlomekj@suse.cz>
+
+	* gcc.c-torture/compile/20040214-2.c: New test.
+
+2004-02-14  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR c++/14116
+	* g++.dg/ext/typeof8.C: New test.
+
+2004-02-14  Eric Botcazou  <ebotcazou@act-europe.fr>
+
+	* gcc.c-torture/compile/20040214-1.c: New test.
+
+2004-02-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
+
+	PR c++/13635
+	* g++.dg/template/spec11.C: New test.
+
+2004-02-13  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/13927
+	* g++.dg/other/error8.C: New test.
+
+2004-02-13  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/14122
+	* g++.dg/template/array4.C: New test.
+
+	PR c++/14108
+	* g++.dg/inherit/thunk2.C: New test.
+
+	PR c++/14083
+	* g++.dg/eh/cond2.C: New test.
+
+2004-02-12  Alan Modra  <amodra@bigpond.net.au>
+
+	* gcc.dg/debug/20020327-1.c: Disable for powerpc64.
+
+2004-02-12  Nathaniel Smith <njs@codesourcery.com>
+
+	* lib/scanasm.exp (dg-scan): Quote pattern before display.
+
+2004-02-12  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* g++.dg/simd-2.C: xfail on ppc64-linux.
+
+2004-02-11  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+	PR c/456
+	* gcc.dg/cpp/c90-if-comma-1.c, gcc.dg/cpp/c99-if-comma-1.c: New
+	tests.
+
+2004-02-11  Uros Bizjak  <uros@kss-loka.si>
+
+	* gcc.dg/builtins-33.c: New test.
+
+2004-02-11  Paolo Bonzini  <bonzini@gnu.org>
+
+	* gcc.dg/pr14092-1.c: Use intptr_t for the cast.
 
 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
 
-        * gcc.dg/ppc64-abi-3.c: New test.
+	* g++.dg/simd-2.C: Set -maltivec for ppc64.
+
+2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
+
+	* gcc.dg/ppc64-abi-3.c: New test.
 
 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
 
@@ -20746,4 +21101,3 @@ rlsruhe.de>
 	correspond to c-torture	1.11.
 
 	* New file.
-
diff --git a/gcc/testsuite/g++.dg/bprob/bprob.exp b/gcc/testsuite/g++.dg/bprob/bprob.exp
index bef57836cf1..ea458fa1797 100644
--- a/gcc/testsuite/g++.dg/bprob/bprob.exp
+++ b/gcc/testsuite/g++.dg/bprob/bprob.exp
@@ -21,7 +21,7 @@ load_lib target-supports.exp
 
 # Some targets don't have any implementation of __bb_init_func or are
 # missing other needed machinery.
-if { ![check_profiling_available] } {
+if { ![check_profiling_available "-fprofile-arcs"] } {
     return
 }
 
diff --git a/gcc/testsuite/g++.dg/dg.exp b/gcc/testsuite/g++.dg/dg.exp
index d9839608733..f809f10f2db 100644
--- a/gcc/testsuite/g++.dg/dg.exp
+++ b/gcc/testsuite/g++.dg/dg.exp
@@ -4,15 +4,15 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 # G++ testsuite that uses the `dg.exp' driver.
 
@@ -32,6 +32,7 @@ dg-init
 # that are handled specially.
 set tests [lsort [find $srcdir/$subdir *.C]]
 set tests [prune $tests $srcdir/$subdir/bprob/*]
+set tests [prune $tests $srcdir/$subdir/charset/*]
 set tests [prune $tests $srcdir/$subdir/compat/*]
 set tests [prune $tests $srcdir/$subdir/debug/*]
 set tests [prune $tests $srcdir/$subdir/gcov/*]
diff --git a/gcc/testsuite/g++.dg/eh/simd-1.C b/gcc/testsuite/g++.dg/eh/simd-1.C
index d10a74ab274..667aafe2d91 100644
--- a/gcc/testsuite/g++.dg/eh/simd-1.C
+++ b/gcc/testsuite/g++.dg/eh/simd-1.C
@@ -3,7 +3,6 @@
 // { dg-options "-O" }
 // { dg-options "-O -w" { target i?86-*-* } }
 // { dg-do run }
-// { dg-error "" "PR target/12916" { target sparc*-*-* } 11 }
 
 typedef int __attribute__((mode(V2SI))) vecint;
 
diff --git a/gcc/testsuite/g++.dg/eh/simd-2.C b/gcc/testsuite/g++.dg/eh/simd-2.C
index 1a9851e37f0..ee0932396bc 100644
--- a/gcc/testsuite/g++.dg/eh/simd-2.C
+++ b/gcc/testsuite/g++.dg/eh/simd-2.C
@@ -2,9 +2,8 @@
 // Contributed by Aldy Hernandez (aldy@quesejoda.com).
 // { dg-options "-O" }
 // { dg-options "-O -w" { target i?86-*-* } }
-// { dg-do run }
-// { dg-error "" "PR target/12916" { target sparc64-*-* sparcv9-*-* } 12 }
-// { dg-error "" "PR target/12916" { target sparc-*-* } 14 }
+// { dg-options "-O -w -maltivec" { target powerpc64-*-linux* } }
+// { dg-do run { xfail "powerpc64-*-linux*"}  }
 
 typedef int __attribute__((mode(V4SI))) vecint;
 
@@ -44,6 +43,10 @@ void f1 (void)
 
 int main ()
 {
+#if defined(__powerpc64__) && defined(__linux__)
+  // Don't run on ppc64-linux, since not always AltiVec regs available   
+  return -1;  
+#endif
   f1 ();
   return 0;
 }
diff --git a/gcc/testsuite/g++.dg/ext/altivec-1.C b/gcc/testsuite/g++.dg/ext/altivec-1.C
index b7e3af30009..09c23433297 100644
--- a/gcc/testsuite/g++.dg/ext/altivec-1.C
+++ b/gcc/testsuite/g++.dg/ext/altivec-1.C
@@ -1,4 +1,4 @@
-// { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec" } */
 
 #include <altivec.h>
diff --git a/gcc/testsuite/g++.dg/ext/attrib10.C b/gcc/testsuite/g++.dg/ext/attrib10.C
index 99459c78242..42d967dde60 100644
--- a/gcc/testsuite/g++.dg/ext/attrib10.C
+++ b/gcc/testsuite/g++.dg/ext/attrib10.C
@@ -3,6 +3,6 @@
 
 void foo()
 {
-  extern void bar () __attribute__ ((__alias__ ("BAR")));
+  extern void bar () __attribute__ ((__alias__ ("BAR"))); // { dg-warning "ignored" }
   bar ();
 }
diff --git a/gcc/testsuite/g++.dg/opt/inline4.C b/gcc/testsuite/g++.dg/opt/inline4.C
index 1db4fe1860b..2eaad115fc1 100644
--- a/gcc/testsuite/g++.dg/opt/inline4.C
+++ b/gcc/testsuite/g++.dg/opt/inline4.C
@@ -10,4 +10,4 @@ void h() {
   g<250>();
 }
 
-// { dg-final { scan-assembler-not "_Z1g"  } }
+// { dg-final { scan-assembler-not "\n_?_Z1gILi\[0-9\]+EEvv\[: \t\n\]"  } }
diff --git a/gcc/testsuite/g++.dg/opt/inline6.C b/gcc/testsuite/g++.dg/opt/inline6.C
index 21872210558..b1616c7e721 100644
--- a/gcc/testsuite/g++.dg/opt/inline6.C
+++ b/gcc/testsuite/g++.dg/opt/inline6.C
@@ -1,6 +1,6 @@
 // PR c++/13081
 // { dg-options "-O2" }
-// { dg-final { scan-assembler-not "foo" } }
+// { dg-final { scan-assembler-not "\n_?_Z3fooIlET_S0_\[: \t\n\]" } }
 
 template<typename T> T foo(T);
  
diff --git a/gcc/testsuite/g++.dg/opt/template1.C b/gcc/testsuite/g++.dg/opt/template1.C
index 9003be1ee17..f2543469391 100644
--- a/gcc/testsuite/g++.dg/opt/template1.C
+++ b/gcc/testsuite/g++.dg/opt/template1.C
@@ -1,5 +1,5 @@
 // { dg-options "-O2" }
-// { dg-final { scan-assembler-not "foo1" } }
+// { dg-final { scan-assembler-not "\n_?_ZN1AILi0EE4foo1Ev\[: \t\n\]" } }
 
 template <int>
 struct A {
diff --git a/gcc/testsuite/g++.dg/parse/attr-ctor1.C b/gcc/testsuite/g++.dg/parse/attr-ctor1.C
index 4f8cd1dde66..d48543cf100 100644
--- a/gcc/testsuite/g++.dg/parse/attr-ctor1.C
+++ b/gcc/testsuite/g++.dg/parse/attr-ctor1.C
@@ -2,7 +2,9 @@
 // Origin: <petr@scssoft.com>
 // { dg-do compile }
 
+// Requires section attribute support
+
 class A
 {
-    __attribute__((section("whatever"))) A();
+    __attribute__((section("whatever"))) A(); // { dg-bogus "" "" { xfail hppa*-*-hpux* } }
 };
diff --git a/gcc/testsuite/g++.old-deja/g++.law/profile1.C b/gcc/testsuite/g++.old-deja/g++.law/profile1.C
index 9ca4a915469..2fa633ba17e 100644
--- a/gcc/testsuite/g++.old-deja/g++.law/profile1.C
+++ b/gcc/testsuite/g++.old-deja/g++.law/profile1.C
@@ -1,5 +1,5 @@
-// { dg-do run { xfail mips*-*-* i[3456]86-*-sco3.2v5* } }
-// { dg-require-profiling "" }
+// { dg-do run { xfail i[3456]86-*-sco3.2v5* } }
+// { dg-require-profiling "-pg" }
 // { dg-options "-pg" }
 // { dg-options "-pg -static" { target hppa*-*-hpux* } }
 // GROUPS passed profiling
diff --git a/gcc/testsuite/g77.dg/bprob/bprob.exp b/gcc/testsuite/g77.dg/bprob/bprob.exp
index 6eb45be2e36..e453f4e66f8 100644
--- a/gcc/testsuite/g77.dg/bprob/bprob.exp
+++ b/gcc/testsuite/g77.dg/bprob/bprob.exp
@@ -21,7 +21,7 @@ load_lib target-supports.exp
 
 # Some targets don't have any implementation of __bb_init_func or are
 # missing other needed machinery.
-if { ![check_profiling_available] } {
+if { ![check_profiling_available "-fprofile-arcs"] } {
     return
 }
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/20040130-1.c b/gcc/testsuite/gcc.c-torture/compile/20040130-1.c
index 0edcea44ede..e661c176ac6 100644
--- a/gcc/testsuite/gcc.c-torture/compile/20040130-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/20040130-1.c
@@ -12,9 +12,13 @@ struct
   unsigned int :4;
   unsigned short :14;
   unsigned int G938:8;
+#if __INT_MAX__ >= 2147483647L
   unsigned int :30;
+#endif
   unsigned short :16;
+#if __INT_MAX__ >= 2147483647L
   unsigned int :18;
+#endif
   unsigned short G939:9;
 } G928b;
 
diff --git a/gcc/testsuite/gcc.c-torture/compile/961203-1.c b/gcc/testsuite/gcc.c-torture/compile/961203-1.c
index 40cac8e3d05..98908584333 100644
--- a/gcc/testsuite/gcc.c-torture/compile/961203-1.c
+++ b/gcc/testsuite/gcc.c-torture/compile/961203-1.c
@@ -1,8 +1,8 @@
 /* The structure is too large for the xstormy16 - won't fit in 16
    bits.  */
-/* { dg-xfail-if "The array too big" { "h8300-*-*" } { "-mno-h" "-mn" } { "" } } */
-/* { dg-do assemble { xfail xstormy16-*-* m6811-*-* m6812-*-* } } */
+/* { dg-do assemble } */
 
+#if __INT_MAX__ >= 2147483647L
 struct s {
   char a[0x32100000];
   int x:30, y:30;
@@ -17,3 +17,6 @@ main ()
   if (p->x == p->y)
     exit (1);
 }
+#else
+int g;
+#endif
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020720-1.x b/gcc/testsuite/gcc.c-torture/execute/20020720-1.x
index 2520c74f2b4..1f7137b153a 100644
--- a/gcc/testsuite/gcc.c-torture/execute/20020720-1.x
+++ b/gcc/testsuite/gcc.c-torture/execute/20020720-1.x
@@ -11,6 +11,19 @@
 #     and can make the optimization.
 
 # Don't XFAIL at -O0, that should never fail.
+if { [istarget "sparc*-*-*"] } {
+    set torture_eval_before_compile {
+        global compiler_conditional_xfail_data
+        set compiler_conditional_xfail_data {
+            "PR opt/10348" \
+            { "*-*-*" } \
+            { "-fpic" "-fPIC" } \
+            { "-O0" }
+        }
+    }
+    return 0
+}
+
 set torture_eval_before_compile {
     global compiler_conditional_xfail_data
     set compiler_conditional_xfail_data {
diff --git a/gcc/testsuite/gcc.c-torture/execute/990208-1.x b/gcc/testsuite/gcc.c-torture/execute/990208-1.x
deleted file mode 100644
index c1710099151..00000000000
--- a/gcc/testsuite/gcc.c-torture/execute/990208-1.x
+++ /dev/null
@@ -1,14 +0,0 @@
-# Doesn't work at -O3 because of ifcvt.c optimizations which
-# cause the 2 inlined labels to be at the same location.
-
-set torture_eval_before_execute {
-
-    set compiler_conditional_xfail_data {
-	"ifcvt transforms 2 inlined labels to the same address" \
-	{ "ia64-*-*" "arm*-*-*" "strongarm*-*-*" "xscale*-*-*" } \
-	{ "-O3" } \
-	{ "" }
-	}
-}
-
-return 0
diff --git a/gcc/testsuite/gcc.c-torture/execute/simd-4.x b/gcc/testsuite/gcc.c-torture/execute/simd-4.x
deleted file mode 100644
index f5644cb24fc..00000000000
--- a/gcc/testsuite/gcc.c-torture/execute/simd-4.x
+++ /dev/null
@@ -1,13 +0,0 @@
-# This doesn't work on sparc*-*-* at -O0.
-
-set torture_eval_before_compile {
-    global compiler_conditional_xfail_data
-    set compiler_conditional_xfail_data {
-      "PR target/12916" \
-      { "sparc*-*-*" } \
-      { "-O0" } \
-      { "" }
-    }
-}
-
-return 0
diff --git a/gcc/testsuite/gcc.c-torture/execute/va-arg-25.x b/gcc/testsuite/gcc.c-torture/execute/va-arg-25.x
deleted file mode 100644
index ff301be355a..00000000000
--- a/gcc/testsuite/gcc.c-torture/execute/va-arg-25.x
+++ /dev/null
@@ -1,25 +0,0 @@
-# This doesn't work on SPARC 64-bit.
-
-if { [istarget "sparc64-*-*"] || [istarget "sparcv9-*-*"] } {
-    set torture_eval_before_compile {
-        global compiler_conditional_xfail_data
-        set compiler_conditional_xfail_data {
-            "PR target/12916" \
-            { "*-*-*" } \
-            { "*" } \
-            { "-m32" }
-        }
-    }
-} elseif { [istarget "sparc-*-*"] } {
-    set torture_eval_before_compile {
-        global compiler_conditional_xfail_data
-        set compiler_conditional_xfail_data {
-             "PR target/12916" \
-            { "*-*-*" } \
-            { "-m64" } \
-            { "" }
-        }
-    }
-}
-
-return 0
diff --git a/gcc/testsuite/gcc.dg/20000724-1.c b/gcc/testsuite/gcc.dg/20000724-1.c
index 5027d6e9746..3c4f2c39409 100644
--- a/gcc/testsuite/gcc.dg/20000724-1.c
+++ b/gcc/testsuite/gcc.dg/20000724-1.c
@@ -22,7 +22,7 @@ int baz(void *x)
 
 void do_check (struct s *) asm ("do_check") __attribute__((regparm(1)));
 
-void do_check(struct s *x)
+void __attribute__((regparm(1))) do_check(struct s *x)
 {
   if (x->a.a || x->b || x->c.a.a)
     abort();
diff --git a/gcc/testsuite/gcc.dg/20021014-1.c b/gcc/testsuite/gcc.dg/20021014-1.c
index 1e2b76c7614..67f88ae2f6b 100644
--- a/gcc/testsuite/gcc.dg/20021014-1.c
+++ b/gcc/testsuite/gcc.dg/20021014-1.c
@@ -1,17 +1,9 @@
 /* { dg-do run } */
-/* { dg-require-profiling "" } */
+/* { dg-require-profiling "-p" } */
 /* { dg-options "-O2 -p" } */
 /* { dg-options "-O2 -p -static" { target hppa*-*-hpux* } } */
 /* { dg-error "profiler" "No profiler support" { target xstormy16-*-* } 0 } */
 /* { dg-error "" "consider using `-pg' instead of `-p' with gprof(1)" { target *-*-freebsd* } 0 } */
-/* Support for -p on solaris2 relies on mcrt1.o which comes with the
-   vendor compiler.  We cannot reiably predict the directory where the
-   vendor compiler (and thus mcrt1.o) is installed so we can't
-   necessarily find mcrt1.o even if we have it.  */
-/* { dg-error "mcrt1.o" "Optional vendor profiler support missing" { target *-*-solaris2* } 0 } */
-/* Support for -p on irix relies on libprof1.a which doesn't appear to
-   exist on any irix6 system currently posting testsuite results.  */
-/* { dg-error "libprof1.a" "Profiler support missing" { target mips*-*-irix* } 0 } */
 
 extern void abort (void);
 extern void exit (int);
diff --git a/gcc/testsuite/gcc.dg/991214-1.c b/gcc/testsuite/gcc.dg/991214-1.c
index c8e3a04049d..68b6b927916 100644
--- a/gcc/testsuite/gcc.dg/991214-1.c
+++ b/gcc/testsuite/gcc.dg/991214-1.c
@@ -4,7 +4,7 @@
 /* Test against a problem with the combiner substituting explicit hard reg
    references when it shouldn't.  */
 void foo (int, int) __attribute__ ((regparm (3)));
-void foo (int x, int y)
+void __attribute__((regparm(3))) foo (int x, int y)
 {
   __asm__ __volatile__("" : : "d" (x), "r" (y));
 }
diff --git a/gcc/testsuite/gcc.dg/altivec-1.c b/gcc/testsuite/gcc.dg/altivec-1.c
index 3d37a2e1c76..59654bee2c9 100644
--- a/gcc/testsuite/gcc.dg/altivec-1.c
+++ b/gcc/testsuite/gcc.dg/altivec-1.c
@@ -1,9 +1,10 @@
-/* { dg-do run { target powerpc-*-*altivec powerpc-*-*-*altivec } } */
+/* { dg-do run { target powerpc*-*-* } } */
 /* { dg-options "-maltivec" } */
 
 /* Program to test PowerPC AltiVec instructions.  */
 
 #include <altivec.h>
+#include "altivec_check.h"
 
 extern void abort (void);
 
@@ -22,6 +23,8 @@ vector float f, g, h;
 
 int main ()
 {
+  altivec_check();  /* Exits if AltiVec not supported */
+
   k = vec_add (a1, a2);
   if (!vec_all_eq (addi, k))
     abort ();
diff --git a/gcc/testsuite/gcc.dg/altivec-10.c b/gcc/testsuite/gcc.dg/altivec-10.c
index 8d9223f3be4..a0225a4dd78 100644
--- a/gcc/testsuite/gcc.dg/altivec-10.c
+++ b/gcc/testsuite/gcc.dg/altivec-10.c
@@ -4,11 +4,7 @@
 #include <altivec.h>
 #include <signal.h>
 
-void 
-sig_ill_handler (int sig)
-{
-    exit(0);
-}
+#include "altivec_check.h"
 
 typedef union
 {
@@ -62,7 +58,7 @@ check_cmple()
 {
   vector float a = {1.0, 2.0, 3.0, 4.0};
   vector float b = {1.0, 3.0, 2.0, 5.0};
-  vector signed int aux;
+  vector bool int aux;
   vector signed int le = {-1, -1, 0, -1};
 
   aux = vec_cmple (a, b);
@@ -75,10 +71,7 @@ check_cmple()
 int 
 main()
 {
-  /* Exit on systems without altivec.  */
-  signal (SIGILL, sig_ill_handler);
-  asm volatile ("vor 0,0,0");
-  signal (SIGILL, SIG_DFL);
+  altivec_check ();
 
   check_cmple ();
   check_vec_all_num ();
diff --git a/gcc/testsuite/gcc.dg/altivec-2.c b/gcc/testsuite/gcc.dg/altivec-2.c
index 3c74d392a3e..f64081ff813 100644
--- a/gcc/testsuite/gcc.dg/altivec-2.c
+++ b/gcc/testsuite/gcc.dg/altivec-2.c
@@ -1,4 +1,4 @@
-/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec" } */
 
 /* Program to test the vector_size attribute.  This needs to run on a
diff --git a/gcc/testsuite/gcc.dg/altivec-3.c b/gcc/testsuite/gcc.dg/altivec-3.c
index c82f1e2a214..1321a729a9a 100644
--- a/gcc/testsuite/gcc.dg/altivec-3.c
+++ b/gcc/testsuite/gcc.dg/altivec-3.c
@@ -1,6 +1,8 @@
-/* { dg-do run { target powerpc-*-*altivec powerpc-*-*-*altivec } } */
+/* { dg-do run { target powerpc*-*-* } } */
 /* { dg-options "-maltivec" } */
 
+#include "altivec_check.h"
+
 typedef int int4 __attribute__ ((mode(V4SI)));
 typedef float float4 __attribute__ ((mode(V4SF)));
 
@@ -55,6 +57,8 @@ main ()
   float4 f3 = (float4) { 6.0, 8.0, 10.0, 12.0 };
   float4 ftmp;
 
+  altivec_check ();
+
   vec_store (i3, a3);
   itmp = vec_add_int4 (a1, a2);
   vec_store (j3, itmp);
diff --git a/gcc/testsuite/gcc.dg/altivec-4.c b/gcc/testsuite/gcc.dg/altivec-4.c
index 244e31b2825..175663581ac 100644
--- a/gcc/testsuite/gcc.dg/altivec-4.c
+++ b/gcc/testsuite/gcc.dg/altivec-4.c
@@ -1,4 +1,4 @@
-/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec -O0 -Wall" } */
 
 #define vector __attribute__((vector_size(16)))
diff --git a/gcc/testsuite/gcc.dg/altivec-5.c b/gcc/testsuite/gcc.dg/altivec-5.c
index 61d19d9cd9b..0adfdb84d19 100644
--- a/gcc/testsuite/gcc.dg/altivec-5.c
+++ b/gcc/testsuite/gcc.dg/altivec-5.c
@@ -1,4 +1,4 @@
-/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec -O2" } */
 
 #define vector __attribute__((vector_size(16)))
diff --git a/gcc/testsuite/gcc.dg/altivec-7.c b/gcc/testsuite/gcc.dg/altivec-7.c
index 7e118d960ca..bb04b50bdf0 100644
--- a/gcc/testsuite/gcc.dg/altivec-7.c
+++ b/gcc/testsuite/gcc.dg/altivec-7.c
@@ -1,6 +1,6 @@
 /* Origin: Aldy Hernandez  <aldyh@redhat.com>  */
 
-/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec" } */
 
 #include <altivec.h>
@@ -10,19 +10,19 @@ int *var_int;
 unsigned long **ulongp;
 vector pixel *varpixel;
 vector signed char *vecchar;
-vector signed long *vecint;
+vector signed long *vecint;       /* { dg-warning "use of .long. in AltiVec types is deprecated; use .int." } */
 vector signed short *vecshort;
 vector unsigned char *vecuchar;
-vector unsigned long *vecuint;
+vector unsigned long *vecuint;    /* { dg-warning "use of .long. in AltiVec types is deprecated; use .int." } */
 vector unsigned short *vecushort;
 vector float *vecfloat;
 
 int main ()
 {
-  *vecfloat++ = vec_andc(vecint[0], vecfloat[1]);
-  *vecfloat++ = vec_andc(vecfloat[0], vecint[1]);
-  *vecfloat++ = vec_vxor(vecint[0], vecfloat[1]);
-  *vecfloat++ = vec_vxor(vecfloat[0], vecint[1]);
+  *vecfloat++ = vec_andc((vector bool int)vecint[0], vecfloat[1]);
+  *vecfloat++ = vec_andc(vecfloat[0], (vector bool int)vecint[1]);
+  *vecfloat++ = vec_vxor((vector bool int)vecint[0], vecfloat[1]);
+  *vecfloat++ = vec_vxor(vecfloat[0], (vector bool int)vecint[1]);
   *varpixel++ = vec_packpx(vecuint[0], vecuint[1]);
   *varpixel++ = vec_vpkpx(vecuint[0], vecuint[1]);
   *vecshort++ = vec_vmulosb(vecchar[0], vecchar[1]);
@@ -32,14 +32,14 @@ int main ()
   *vecint++ = vec_lvewx(var_int[0], longp[1]);
   *vecint++ = vec_unpackh(vecshort[0]);
   *vecint++ = vec_unpackl(vecshort[0]);
-  *vecushort++ = vec_andc(vecshort[0], vecushort[1]);
-  *vecushort++ = vec_andc(vecushort[0], vecshort[1]);
-  *vecushort++ = vec_vxor(vecshort[0], vecushort[1]);
-  *vecushort++ = vec_vxor(vecushort[0], vecshort[1]);
+  *vecushort++ = vec_andc((vector bool short)vecshort[0], vecushort[1]);
+  *vecushort++ = vec_andc(vecushort[0], (vector bool short)vecshort[1]);
+  *vecushort++ = vec_vxor((vector bool short)vecshort[0], vecushort[1]);
+  *vecushort++ = vec_vxor(vecushort[0], (vector bool short)vecshort[1]);
   *vecuint++ = vec_ld(var_int[0], ulongp[1]);
   *vecuint++ = vec_lvx(var_int[0], ulongp[1]);
   *vecuint++ = vec_vmsumubm(vecuchar[0], vecuchar[1], vecuint[2]);
-  *vecuchar++ = vec_xor(vecuchar[0], vecchar[1]);
+  *vecuchar++ = vec_xor(vecuchar[0], (vector unsigned char)vecchar[1]);
 
   return 0;
 }
diff --git a/gcc/testsuite/gcc.dg/altivec-8.c b/gcc/testsuite/gcc.dg/altivec-8.c
index 2d6803a47ee..bbd2cf7a325 100644
--- a/gcc/testsuite/gcc.dg/altivec-8.c
+++ b/gcc/testsuite/gcc.dg/altivec-8.c
@@ -1,7 +1,7 @@
 /* Origin: Aldy Hernandez  <aldyh@redhat.com>  */
 /* Test rs6000_legitimate_address.  PRE_INC should be invalid.  */
 
-/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec" } */
 
 #include <altivec.h>
diff --git a/gcc/testsuite/gcc.dg/altivec-9.c b/gcc/testsuite/gcc.dg/altivec-9.c
index 62328221ed7..36c79d3453b 100644
--- a/gcc/testsuite/gcc.dg/altivec-9.c
+++ b/gcc/testsuite/gcc.dg/altivec-9.c
@@ -1,4 +1,4 @@
-/* { dg-do compile { target powerpc-*-* } } */
+/* { dg-do compile { target powerpc*-*-* } } */
 /* { dg-options "-maltivec -mabi=altivec -g" } */
 
 /* PR9564 */
diff --git a/gcc/testsuite/gcc.dg/altivec-varargs-1.c b/gcc/testsuite/gcc.dg/altivec-varargs-1.c
index caf6a266620..14e5e6ee976 100644
--- a/gcc/testsuite/gcc.dg/altivec-varargs-1.c
+++ b/gcc/testsuite/gcc.dg/altivec-varargs-1.c
@@ -1,9 +1,11 @@
-/* { dg-do run { target powerpc*-*-darwin* powerpc*-*-*altivec* powerpc*-*-linux*} } */
+/* { dg-do run { target powerpc*-*-* } } */
 /* { dg-options "-maltivec -mabi=altivec -fno-inline" } */
 
 #include <stdarg.h>
 #include <signal.h>
 
+#include "altivec_check.h"
+
 #define vector __attribute__((mode(V4SI)))
 
 const vector unsigned int v1 = {10,11,12,13};
@@ -72,19 +74,10 @@ int main1(void)
   return 0;
 }
 
-void 
-sig_ill_handler (int sig)
-{
-    exit(0);
-}
-
 int main (void)
 {
-  /* Exit on systems without altivec.  */
-  signal (SIGILL, sig_ill_handler);
-  /* Altivec instruction, 'vor %v0,%v0,%v0'.  */
-  asm volatile (".long 0x10000484");
-  signal (SIGILL, SIG_DFL);
+  /* Exit on systems without AltiVec.  */
+  altivec_check ();
 
   return main1 ();
 }
diff --git a/gcc/testsuite/gcc.dg/builtins-config.h b/gcc/testsuite/gcc.dg/builtins-config.h
index 11f7c11ee4f..220a2aa8518 100644
--- a/gcc/testsuite/gcc.dg/builtins-config.h
+++ b/gcc/testsuite/gcc.dg/builtins-config.h
@@ -9,7 +9,9 @@
    indicating whether or not TARGET_C99_FUNCTIONS is set, but it does
    not presently do that.)  */
 
-#if defined(sun)
+#if defined(__hppa) && defined(__hpux)
+/* PA HP-UX doesn't have the entire C99 runtime.  */
+#elif defined(sun)
 /* Solaris doesn't have the entire C99 runtime.  */
 #else
 /* Newlib has the "f" variants of the math functions, but not the "l"
diff --git a/gcc/testsuite/gcc.dg/cast-function-1.c b/gcc/testsuite/gcc.dg/cast-function-1.c
index 44cb1839623..8ed7d5da41c 100644
--- a/gcc/testsuite/gcc.dg/cast-function-1.c
+++ b/gcc/testsuite/gcc.dg/cast-function-1.c
@@ -22,19 +22,19 @@ void bar(void)
   int i;
   str_t s;
 
-  d = ((double (*) (int)) foo1) (i);  /* { dg-warning "non-compatible" } */
-  i = ((int (*) (double)) foo1) (d);  /* { dg-warning "non-compatible" } */
-  s = ((str_t (*) (int)) foo1) (i);   /* { dg-warning "non-compatible" } */
-  ((void (*) (int)) foo1) (d);        /* { dg-warning "non-compatible" } */
-  i = ((int (*) (int)) foo1) (i);     /* { dg-bogus "non-compatible" } */
-  (void) foo1 (i);                    /* { dg-bogus "non-compatible" } */
-
-  d = ((double (*) (int)) foo2) (i);  /* { dg-warning "non-compatible" } */
-  i = ((int (*) (double)) foo2) (d);  /* { dg-bogus "non-compatible" } */
-  s = ((str_t (*) (int)) foo2) (i);   /* { dg-warning "non-compatible" } */
-  ((void (*) (int)) foo2) (d);        /* { dg-warning "non-compatible" } */
-  i = ((int (*) (int)) foo2) (i);     /* { dg-bogus "non-compatible" } */
-  (void) foo2 (i);                    /* { dg-bogus "non-compatible" } */
+  d = ((double (*) (int)) foo1) (i);  /* { dg-warning "non-compatible|abort" } */
+  i = ((int (*) (double)) foo1) (d);  /* { dg-warning "non-compatible|abort" } */
+  s = ((str_t (*) (int)) foo1) (i);   /* { dg-warning "non-compatible|abort" } */
+  ((void (*) (int)) foo1) (d);        /* { dg-warning "non-compatible|abort" } */
+  i = ((int (*) (int)) foo1) (i);     /* { dg-bogus "non-compatible|abort" } */
+  (void) foo1 (i);                    /* { dg-bogus "non-compatible|abort" } */
+
+  d = ((double (*) (int)) foo2) (i);  /* { dg-warning "non-compatible|abort" } */
+  i = ((int (*) (double)) foo2) (d);  /* { dg-bogus "non-compatible|abort" } */
+  s = ((str_t (*) (int)) foo2) (i);   /* { dg-warning "non-compatible|abort" } */
+  ((void (*) (int)) foo2) (d);        /* { dg-warning "non-compatible|abort" } */
+  i = ((int (*) (int)) foo2) (i);     /* { dg-bogus "non-compatible|abort" } */
+  (void) foo2 (i);                    /* { dg-bogus "non-compatible|abort" } */
 }
 
 int foo1(int arg)
diff --git a/gcc/testsuite/gcc.dg/compat/vector-1_x.c b/gcc/testsuite/gcc.dg/compat/vector-1_x.c
index c7503e5d787..11995b496e5 100644
--- a/gcc/testsuite/gcc.dg/compat/vector-1_x.c
+++ b/gcc/testsuite/gcc.dg/compat/vector-1_x.c
@@ -1,5 +1,6 @@
 /* { dg-options "-w" } */
-/* { dg-xfail-if "PR target/12916" "sparc*-*-*" "*" "" } */
+
+#ifndef SKIP_ATTRIBUTE
 
 #include "compat-common.h"
 #include "vector-defs.h"
@@ -15,9 +16,12 @@ SETUP (4, si);
 SETUP (1, di);
 SETUP (2, di);
 
+#endif
+
 void
 vector_1_x (void)
 {
+#ifndef SKIP_ATTRIBUTE
   DEBUG_INIT
 
   CHECK (8, qi);
@@ -34,4 +38,5 @@ vector_1_x (void)
 
   if (fails != 0)
     abort ();
+#endif
 }
diff --git a/gcc/testsuite/gcc.dg/compat/vector-1_y.c b/gcc/testsuite/gcc.dg/compat/vector-1_y.c
index 8aa21e13e6c..1cec61734b4 100644
--- a/gcc/testsuite/gcc.dg/compat/vector-1_y.c
+++ b/gcc/testsuite/gcc.dg/compat/vector-1_y.c
@@ -1,5 +1,6 @@
 /* { dg-options "-w" } */
-/* { dg-xfail-if "PR target/12916" "sparc*-*-*" "*" "" } */
+
+#ifndef SKIP_ATTRIBUTE
 
 #include "compat-common.h"
 #include "vector-defs.h"
@@ -14,3 +15,5 @@ TEST (2, si, 301)
 TEST (4, si, 302)
 TEST (1, di, 401)
 TEST (2, di, 402)
+
+#endif
diff --git a/gcc/testsuite/gcc.dg/compat/vector-2_x.c b/gcc/testsuite/gcc.dg/compat/vector-2_x.c
index 9aa49c0622f..42881330557 100644
--- a/gcc/testsuite/gcc.dg/compat/vector-2_x.c
+++ b/gcc/testsuite/gcc.dg/compat/vector-2_x.c
@@ -1,5 +1,6 @@
 /* { dg-options "-w" } */
-/* { dg-xfail-if "PR target/12916" "sparc*-*-*" "*" "" } */
+
+#ifndef SKIP_ATTRIBUTE
 
 #include "compat-common.h"
 #include "vector-defs.h"
@@ -10,9 +11,12 @@ SETUP (4, sf);
 SETUP (16, sf);
 SETUP (2, df);
 
+#endif
+
 void
 vector_2_x (void)
 {
+#ifndef SKIP_ATTRIBUTE
   DEBUG_INIT
 
   CHECK (2, sf);
@@ -24,4 +28,5 @@ vector_2_x (void)
 
   if (fails != 0)
     abort ();
+#endif
 }
diff --git a/gcc/testsuite/gcc.dg/compat/vector-2_y.c b/gcc/testsuite/gcc.dg/compat/vector-2_y.c
index 283b149a207..b04f9f64985 100644
--- a/gcc/testsuite/gcc.dg/compat/vector-2_y.c
+++ b/gcc/testsuite/gcc.dg/compat/vector-2_y.c
@@ -1,5 +1,6 @@
 /* { dg-options "-w" } */
-/* { dg-xfail-if "PR target/12916" "sparc*-*-*" "*" "" } */
+
+#ifndef SKIP_ATTRIBUTE
 
 #include "compat-common.h"
 #include "vector-defs.h"
@@ -9,3 +10,5 @@ TEST (2, sf, 301.0)
 TEST (4, sf, 302.0)
 TEST (16, sf, 304.0)
 TEST (2, df, 402.0)
+
+#endif
diff --git a/gcc/testsuite/gcc.dg/debug/20020327-1.c b/gcc/testsuite/gcc.dg/debug/20020327-1.c
index 2542e682ae1..49d00a16cc7 100644
--- a/gcc/testsuite/gcc.dg/debug/20020327-1.c
+++ b/gcc/testsuite/gcc.dg/debug/20020327-1.c
@@ -1,4 +1,12 @@
-/* { dg-do link { xfail powerpc64*-*-* } } */
+/* { dg-do link } */
 
+#ifndef __powerpc64__
+/* Fails on powerpc64-linux due to the function Letext using a global
+   .Letext symbol that conflicts with .Letext emitted by gcc with
+   -gstabs.  Some day the linker will be fixed to not require global
+   "dot" syms, but for now disable this test entirely for powerpc64.
+   Using xfail doesn't work, nor does dg-excess-errors because some
+   combinations of command line options won't cause this test to fail.  */
 void Letext (void) { }
+#endif
 int main() { return 0; }
diff --git a/gcc/testsuite/gcc.dg/fwritable-strings-1.c b/gcc/testsuite/gcc.dg/fwritable-strings-1.c
deleted file mode 100644
index 652a0845fd0..00000000000
--- a/gcc/testsuite/gcc.dg/fwritable-strings-1.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* PR c/12818 */
-/* Origin: <fnf@ninemoons.com> */
-
-/* { dg-do run } */
-/* { dg-options "-fwritable-strings" } */
-/* { dg-error "-fwritable-strings is deprecated" "" { target *-*-* } 0 } */
-
-extern void abort(void);
-
-char *names[] = {"alice", "bob", "john"};
-
-int main (void)
-{
-  if (names[1][0] != 'b')
-    abort();
-
-  return 0;
-}
diff --git a/gcc/testsuite/gcc.dg/i386-asm-1.c b/gcc/testsuite/gcc.dg/i386-asm-1.c
index aae0de845b3..bf7aa1d0c4b 100644
--- a/gcc/testsuite/gcc.dg/i386-asm-1.c
+++ b/gcc/testsuite/gcc.dg/i386-asm-1.c
@@ -2,7 +2,7 @@
 /* { dg-do run { target i?86-*-* } } */
 /* { dg-options "-O2" } */
 
-static int bar(int x) __asm__("bar");
+static int bar(int x) __asm__("bar") __attribute__((regparm(1)));
 static int __attribute__((regparm(1), noinline, used))
 bar(int x)
 {
diff --git a/gcc/testsuite/gcc.dg/i386-cpuid.h b/gcc/testsuite/gcc.dg/i386-cpuid.h
index f8e72dbb5d9..dc300e4482b 100644
--- a/gcc/testsuite/gcc.dg/i386-cpuid.h
+++ b/gcc/testsuite/gcc.dg/i386-cpuid.h
@@ -2,6 +2,7 @@
    Used by 20020523-2.c and i386-sse-6.c, and possibly others.  */
 /* Plagarized from 20020523-2.c.  */
 
+#define bit_CMOV (1 << 15)
 #define bit_MMX (1 << 23)
 #define bit_SSE (1 << 25)
 #define bit_SSE2 (1 << 26)
@@ -17,27 +18,39 @@ i386_cpuid (void)
 {
   int fl1, fl2;
 
-  /* See if we can use cpuid.  */
+#ifndef __x86_64__
+  /* See if we can use cpuid.  On AMD64 we always can.  */
   __asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
 	   "pushl %0; popfl; pushfl; popl %0; popfl"
 	   : "=&r" (fl1), "=&r" (fl2)
 	   : "i" (0x00200000));
   if (((fl1 ^ fl2) & 0x00200000) == 0)
     return (0);
+#endif
 
   /* Host supports cpuid.  See if cpuid gives capabilities, try
      CPUID(0).  Preserve %ebx and %ecx; cpuid insn clobbers these, we
      don't need their CPUID values here, and %ebx may be the PIC
      register.  */
-  __asm__ ("push %%ecx ; push %%ebx ; cpuid ; pop %%ebx ; pop %%ecx"
+#ifdef __x86_64__
+  __asm__ ("pushq %%rcx; pushq %%rbx; cpuid; popq %%rbx; popq %%rcx"
+	   : "=a" (fl1) : "0" (0) : "rdx", "cc");
+#else
+  __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx"
 	   : "=a" (fl1) : "0" (0) : "edx", "cc");
+#endif
   if (fl1 == 0)
     return (0);
 
   /* Invoke CPUID(1), return %edx; caller can examine bits to
      determine what's supported.  */
-  __asm__ ("push %%ecx ; push %%ebx ; cpuid ; pop %%ebx ; pop %%ecx" : "=d" (fl2) : "a" (1) : "cc");
+#ifdef __x86_64__
+  __asm__ ("pushq %%rcx; pushq %%rbx; cpuid; popq %%rbx; popq %%rcx"
+	   : "=d" (fl2), "=a" (fl1) : "1" (1) : "cc");
+#else
+  __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx"
+	   : "=d" (fl2), "=a" (fl1) : "1" (1) : "cc");
+#endif
 
   return fl2;
 }
-
diff --git a/gcc/testsuite/gcc.dg/i386-sse-6.c b/gcc/testsuite/gcc.dg/i386-sse-6.c
index ca18132ce30..6642891485b 100644
--- a/gcc/testsuite/gcc.dg/i386-sse-6.c
+++ b/gcc/testsuite/gcc.dg/i386-sse-6.c
@@ -1,6 +1,9 @@
 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
 /* { dg-options "-O2 -msse2" } */
 #include <xmmintrin.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include "i386-cpuid.h"
 
 #ifndef NOINLINE
@@ -11,26 +14,13 @@
 
 typedef union {
   __m128i v;
-  unsigned long s[4];
+  unsigned int s[4];
   unsigned short int t[8];
   unsigned long long u[2];
   unsigned char c[16];
 }vecInLong;
 
-typedef union {
-  __m64 v;
-  unsigned char c[8];
-  unsigned short int s[4];
-  unsigned long long t;
-  unsigned int u[2];
-}vecInWord;
-
-void mmx_tests (void) NOINLINE;
-void sse_tests (void) NOINLINE;
 void sse2_tests (void) NOINLINE;
-void dump64_16 (char *, char *, vecInWord);
-void dump64_32 (char *, char *, vecInWord);
-void dump64_64 (char *, char *, vecInWord);
 void dump128_16 (char *, char *, vecInLong);
 void dump128_32 (char *, char *, vecInLong);
 void dump128_64 (char *, char *, vecInLong);
@@ -42,35 +32,9 @@ char comparison[8000];
 static int errors = 0;
 
 vecInLong a128, b128, c128, d128, e128, f128;
-vecInWord a64, b64, c64, d64, e64;
 __m128i m128_16, m128_32, s128, m128_64, m128_128;
 __m64 m64_16, s64, m64_32, m64_64;
 
-const char *reference_mmx[] = {
-  "_mm_srai_pi16 0012 0012 0012 0012 \n",
-  "_mm_sra_pi16 0012 0012 0012 0012 \n",
-  "_mm_srai_pi32 00123456 00123456 \n",
-  "_mm_sra_pi32 00123456 00123456 \n",
-  "_mm_srli_pi16 0012 0012 0012 0012 \n",
-  "_mm_srl_pi16 0012 0012 0012 0012 \n",
-  "_mm_srli_pi32 00123456 00123456 \n",
-  "_mm_srl_pi32 00123456 00123456 \n",
-  "_mm_srli_si64 00123456789abcde\n",
-  "_mm_srl_si64 00123456789abcde\n",
-  "_mm_slli_pi16 1230 1230 1230 1230 \n",
-  "_mm_sll_pi16 1230 1230 1230 1230 \n",
-  "_mm_slli_pi32 12345670 12345670 \n",
-  "_mm_sll_pi32 12345670 12345670 \n",
-  "_mm_slli_si64 123456789abcdef0\n",
-  "_mm_sll_si64 123456789abcdef0\n",
-  ""
-};
-
-const char *reference_sse[] = {
-  "_mm_shuffle_pi16 0123 4567 89ab cdef \n",
-  ""
-};
-
 const char *reference_sse2[] = {
   "_mm_srai_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
   "_mm_sra_epi16 0012 0012 0012 0012 0012 0012 0012 0012 \n",
@@ -98,12 +62,13 @@ const char *reference_sse2[] = {
 
 int main()
 {
-  unsigned long *p;
   unsigned long cpu_facilities;
 
   cpu_facilities = i386_cpuid ();
 
-  if (!cpu_facilities)	/* If host has no vector support, pass.  */
+  if ((cpu_facilities & (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+      != (bit_MMX | bit_SSE | bit_SSE2 | bit_CMOV))
+    /* If host has no vector support, pass.  */
     exit (0);
 
   a128.s[0] = 0x01234567;
@@ -136,22 +101,6 @@ int main()
 
   m128_128 = e128.v;
 
-  d64.u[0]  = 0x01234567;
-  d64.u[1]  = 0x01234567;
-
-  m64_32 = d64.v;
-
-  e64.t  = 0x0123456789abcdefULL;
-
-  m64_64 = e64.v;
-
-  a64.s[0] = 0x0123;
-  a64.s[1] = 0x0123;
-  a64.s[2] = 0x0123;
-  a64.s[3] = 0x0123;
-
-  m64_16 = a64.v;
-
   b128.s[0] = SHIFT;
   b128.s[1] = 0;
   b128.s[2] = 0;
@@ -159,39 +108,6 @@ int main()
 
   s128 = b128.v;
 
-  b64.s[0] = SHIFT;
-  b64.s[1] = 0;
-  b64.s[2] = 0;
-  b64.s[3] = 0;
-
-  s64 = b64.v;
-
-  if (cpu_facilities & bit_MMX)
-    {
-      mmx_tests();
-      check (buf, reference_mmx);
-#ifdef DEBUG
-      printf ("mmx testing:\n");
-      printf (buf);
-      printf ("\ncomparison:\n");
-      printf (comparison);
-#endif
-      buf[0] = '\0';
-    }
-
-  if (cpu_facilities & bit_SSE)
-    {
-      sse_tests();
-      check (buf, reference_sse);
-#ifdef DEBUG
-      printf ("sse testing:\n");
-      printf (buf);
-      printf ("\ncomparison:\n");
-      printf (comparison);
-#endif
-      buf[0] = '\0';
-    }
-
   if (cpu_facilities & bit_SSE2)
     {
       sse2_tests();
@@ -211,66 +127,6 @@ int main()
 }
 
 void NOINLINE
-mmx_tests (void)
-{
-  /* psraw */
-  c64.v = _mm_srai_pi16 (m64_16, SHIFT);
-  dump64_16 (buf, "_mm_srai_pi16", c64);
-  c64.v  = _mm_sra_pi16 (m64_16, s64);
-  dump64_16 (buf, "_mm_sra_pi16", c64);
-
-  /* psrad */
-  c64.v  = _mm_srai_pi32 (m64_32, SHIFT);
-  dump64_32 (buf, "_mm_srai_pi32", c64);
-  c64.v = _mm_sra_pi32 (m64_32, s64);
-  dump64_32 (buf, "_mm_sra_pi32", c64);
-
-  /* psrlw */
-  c64.v = _mm_srli_pi16 (m64_16, SHIFT);
-  dump64_16 (buf, "_mm_srli_pi16", c64);
-  c64.v = _mm_srl_pi16 (m64_16, s64);
-  dump64_16 (buf, "_mm_srl_pi16", c64);
-
-  /* psrld */
-  c64.v = _mm_srli_pi32 (m64_32, SHIFT);
-  dump64_32 (buf, "_mm_srli_pi32", c64);
-  c64.v = _mm_srl_pi32 (m64_32, s64);
-  dump64_32 (buf, "_mm_srl_pi32", c64);
-
-  /* psrlq */
-  c64.v = _mm_srli_si64 (m64_64, SHIFT);
-  dump64_64 (buf, "_mm_srli_si64", c64);
-  c64.v = _mm_srl_si64 (m64_64, s64);
-  dump64_64 (buf, "_mm_srl_si64", c64);
-
-  /* psllw */
-  c64.v = _mm_slli_pi16 (m64_16, SHIFT);
-  dump64_16 (buf, "_mm_slli_pi16", c64);
-  c64.v = _mm_sll_pi16 (m64_16, s64);
-  dump64_16 (buf, "_mm_sll_pi16", c64);
-
-  /* pslld */
-  c64.v = _mm_slli_pi32 (m64_32, SHIFT);
-  dump64_32 (buf, "_mm_slli_pi32", c64);
-  c64.v = _mm_sll_pi32 (m64_32, s64);
-  dump64_32 (buf, "_mm_sll_pi32", c64);
-
-  /* psllq */
-  c64.v = _mm_slli_si64 (m64_64, SHIFT);
-  dump64_64 (buf, "_mm_slli_si64", c64);
-  c64.v = _mm_sll_si64 (m64_64, s64);
-  dump64_64 (buf, "_mm_sll_si64", c64);
-}
-
-void NOINLINE
-sse_tests (void)
-{
-  /* pshufw */
-  c64.v = _mm_shuffle_pi16 (m64_64, 0x1b);
-  dump64_16 (buf, "_mm_shuffle_pi16", c64);
-}
-
-void NOINLINE
 sse2_tests (void)
 {
   /* psraw */
@@ -345,52 +201,6 @@ sse2_tests (void)
 }
 
 void
-dump64_16 (char *buf, char *name, vecInWord x)
-{
-  int i;
-  char *p = buf + strlen (buf);
-
-  sprintf (p, "%s ", name);
-  p += strlen (p);
-
-  for (i=0; i<4; i++)
-    {
-      sprintf (p, "%4.4x ", x.s[i]);
-      p += strlen (p);
-    }
-  strcat (p, "\n");
-}
-
-void
-dump64_32 (char *buf, char *name, vecInWord x)
-{
-  int i;
-  char *p = buf + strlen (buf);
-
-  sprintf (p, "%s ", name);
-  p += strlen (p);
-
-  for (i=0; i<2; i++)
-    {
-      sprintf (p, "%8.8x ", x.u[i]);
-      p += strlen (p);
-    }
-  strcat (p, "\n");
-}
-
-void
-dump64_64 (char *buf, char *name, vecInWord x)
-{
-  int i;
-  char *p = buf + strlen (buf);
-
-  sprintf (p, "%s ", name);
-  p += strlen (p);
-
-  sprintf (p, "%16.16llx\n", x.t);
-}
-
-void
 dump128_16 (char *buf, char *name, vecInLong x)
 {
   int i;
@@ -502,4 +312,5 @@ check (const char *input, const char *reference[])
   *p_comparison = '\0';
   strcat (p_comparison, new_errors ? "failure\n\n" : "O.K.\n\n") ;
   errors += new_errors;
+  return 0;
 }
diff --git a/gcc/testsuite/gcc.dg/nest.c b/gcc/testsuite/gcc.dg/nest.c
index 872feade581..264dde26f05 100644
--- a/gcc/testsuite/gcc.dg/nest.c
+++ b/gcc/testsuite/gcc.dg/nest.c
@@ -1,12 +1,9 @@
 /* PR 5967, PR 7114 */
 /* { dg-do run } */
-/* { dg-require-profiling "" } */
+/* { dg-require-profiling "-pg" } */
 /* { dg-options "-O2 -pg" } */
 /* { dg-options "-O2 -pg -static" { target hppa*-*-hpux* } } */
 /* { dg-error "profiler" "No profiler support" { target xstormy16-*-* } 0 } */
-/* Support for -pg on irix relies on gcrt1.o which doesn't exist yet.
-   See: http://gcc.gnu.org/ml/gcc/2002-10/msg00169.html */
-/* { dg-error "gcrt1.o" "Profiler support missing" { target mips*-*-irix* } 0 } */
 /* { dg-error "-pg not supported" "Profiler support missing" { target *-*-sco3.2v5* } 0 } */
 
 long foo (long x)
diff --git a/gcc/testsuite/gcc.dg/pr14092-1.c b/gcc/testsuite/gcc.dg/pr14092-1.c
index 86076c241e0..927ecf6aa3b 100644
--- a/gcc/testsuite/gcc.dg/pr14092-1.c
+++ b/gcc/testsuite/gcc.dg/pr14092-1.c
@@ -4,14 +4,17 @@
  */
 /* { dg-do compile } */
 
+/* Define this so that we are more portable.  The testcase in the
+   PR failed on 64-bit hosts.  */
+typedef int __attribute__ ((mode (__pointer__))) intptr_t;
+
 typedef struct _PLCI {
   unsigned char x;
   unsigned char buf[1];
 } PLCI;
 
-
 void nl_ind(PLCI * plci)
 {
-  plci->x = -((int)(plci->buf)) & 3;
+  plci->x = -((intptr_t)(plci->buf)) & 3;
 }
 
diff --git a/gcc/testsuite/gcc.dg/va-arg-1.c b/gcc/testsuite/gcc.dg/va-arg-1.c
index a14823725da..ecd0e4d84bf 100644
--- a/gcc/testsuite/gcc.dg/va-arg-1.c
+++ b/gcc/testsuite/gcc.dg/va-arg-1.c
@@ -7,7 +7,7 @@ volatile int i;
 
 void foo()
 {
-  i = va_arg(v, char); /* { dg-warning "is promoted to|so you should" "char" } */
-  i = va_arg(v, short); /* { dg-warning "is promoted to" "short" } */
-  i = va_arg(v, float); /* { dg-warning "is promoted to" "float" } */
+  i = va_arg(v, char); /* { dg-warning "is promoted to|so you should|abort" "char" } */
+  i = va_arg(v, short); /* { dg-warning "is promoted to|abort" "short" } */
+  i = va_arg(v, float); /* { dg-warning "is promoted to|abort" "float" } */
 }
diff --git a/gcc/testsuite/gcc.misc-tests/bprob.exp b/gcc/testsuite/gcc.misc-tests/bprob.exp
index 5afbdb1c847..8fde6829f83 100644
--- a/gcc/testsuite/gcc.misc-tests/bprob.exp
+++ b/gcc/testsuite/gcc.misc-tests/bprob.exp
@@ -21,7 +21,7 @@ load_lib target-supports.exp
 
 # Some targets don't have any implementation of __bb_init_func or are
 # missing other needed machinery.
-if { ![check_profiling_available] } {
+if { ![check_profiling_available "-fprofile-arcs"] } {
     return
 }
 
diff --git a/gcc/testsuite/lib/gcc-dg.exp b/gcc/testsuite/lib/gcc-dg.exp
index 8ef6f6bc835..3c3cf19b4ce 100644
--- a/gcc/testsuite/lib/gcc-dg.exp
+++ b/gcc/testsuite/lib/gcc-dg.exp
@@ -4,15 +4,15 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 load_lib dg.exp
 load_lib file-format.exp
@@ -176,7 +176,7 @@ proc gcc-dg-runtest { testcases default-extra-flags } {
     global runtests
 
     foreach test $testcases {
-	# If we're only testing specific files and this isn't one of 
+	# If we're only testing specific files and this isn't one of
 	# them, skip it.
 	if ![runtest_file_p $runtests $test] {
 	    continue
@@ -227,7 +227,7 @@ proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
     global runtests
 
     foreach test $testcases {
-	# If we're only testing specific files and this isn't one of 
+	# If we're only testing specific files and this isn't one of
 	# them, skip it.
 	if ![runtest_file_p $runtests $test] {
 	    continue
@@ -238,7 +238,7 @@ proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
 	foreach flags $DEBUG_TORTURE_OPTIONS {
 	    set doit 1
 	    if { [string match {*/debug-[126].c} "$nshort"] \
-		    && [string match "*1" [lindex "$flags" 0] ] } { 
+		    && [string match "*1" [lindex "$flags" 0] ] } {
 		set doit 0
 	    }
 
@@ -325,7 +325,7 @@ proc dg-require-gc-sections { args } {
 # If this target does not support profiling, skip this test.
 
 proc dg-require-profiling { args } {
-    if { ![ check_profiling_available ] } {
+    if { ![ check_profiling_available ${args} ] } {
 	upvar dg-do-what dg-do-what
 	set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
 	return
@@ -334,7 +334,7 @@ proc dg-require-profiling { args } {
 
 # If this target does not support DLL attributes skip this test.
 
-proc dg-require-dll { args } { 
+proc dg-require-dll { args } {
     global target_triplet
     # As a special case, the mcore-*-elf supports dllimport/dllexport.
     if { [string match "mcore-*-elf" $target_triplet] } {
@@ -349,6 +349,15 @@ proc dg-require-dll { args } {
     set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
 }
 
+proc dg-require-iconv { args } {
+    if { ![ check_iconv_available ${args} ] } {
+	upvar dg-do-what dg-do-what
+	set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+	return
+    }
+    return
+}
+
 # Prune any messages matching ARGS[1] (a regexp) from test output.
 proc dg-prune-output { args } {
     global additional_prunes
diff --git a/gcc/testsuite/lib/scanasm.exp b/gcc/testsuite/lib/scanasm.exp
index cf414fb25cd..79d93cbf089 100644
--- a/gcc/testsuite/lib/scanasm.exp
+++ b/gcc/testsuite/lib/scanasm.exp
@@ -48,11 +48,14 @@ proc dg-scan { name positive testcase output_file orig_args } {
     set text [read $fd]
     close $fd
 
-    set match [regexp -- [lindex $orig_args 0] $text]
+    set pattern [lindex $orig_args 0]
+    set printable_pattern [string map {\t \\t \n \\n \r \\r \\ \\\\} $pattern]
+
+    set match [regexp -- $pattern $text]
     if { $match == $positive } {
-	pass "$testcase $name [lindex $orig_args 0]"
+	pass "$testcase $name $printable_pattern"
     } else {
-	fail "$testcase $name [lindex $orig_args 0]"
+	fail "$testcase $name $printable_pattern"
     }
 }
 
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 33d72fd9520..ef2989043b3 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -4,15 +4,15 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 # Please email any bugs, comments, and/or additions to this file to:
 # gcc-patches@gcc.gnu.org
@@ -31,13 +31,13 @@ proc check_weak_available { } {
     global target_cpu
 
     # All mips targets should support it
-    
+
     if { [ string first "mips" $target_cpu ] >= 0 } {
         return 1
     }
 
     # All solaris2 targets should support it
-    
+
     if { [regexp ".*-solaris2.*" $target_triplet] } {
         return 1
     }
@@ -109,6 +109,7 @@ proc check_alias_available { } {
 	# Compile a small test program.  The definition of "g" is
 	# necessary to keep the Solaris assembler from complaining
 	# about the program.
+	puts $f "#ifdef __cplusplus\nextern \"C\"\n#endif\n"
 	puts $f "void g() {} void f() __attribute__((alias(\"g\")));"
 	close $f
 	set lines [${tool}_target_compile "tmp.c" "tmp.o" object ""]
@@ -138,7 +139,7 @@ proc check_alias_available { } {
 		}
 	    }
 	}
-	
+
 	verbose "check_alias_available  returning $alias_available_saved" 2
     }
 
@@ -166,9 +167,32 @@ proc check_gc_sections_available { } {
 
 # Return true if profiling is supported on the target.
 
-proc check_profiling_available { } {
+proc check_profiling_available { test_what } {
     global profiling_available_saved
 
+    verbose "Profiling argument is <$test_what>" 1
+
+    # These conditions depend on the argument so examine them before
+    # looking at the cache variable.
+
+    # Support for -p on solaris2 relies on mcrt1.o which comes with the
+    # vendor compiler.  We cannot reliably predict the directory where the
+    # vendor compiler (and thus mcrt1.o) is installed so we can't
+    # necessarily find mcrt1.o even if we have it.
+    if { [istarget *-*-solaris2*] && [lindex $test_what 1] == "-p" } {
+	return 0
+    }
+
+    # Support for -p on irix relies on libprof1.a which doesn't appear to
+    # exist on any irix6 system currently posting testsuite results.
+    # Support for -pg on irix relies on gcrt1.o which doesn't exist yet.
+    # See: http://gcc.gnu.org/ml/gcc/2002-10/msg00169.html
+    if { [istarget mips*-*-irix*]
+    && ([lindex $test_what 1] == "-p" || [lindex $test_what 1] == "-pg") } {
+	return 0
+    }
+
+    # Now examine the cache variable.
     if {![info exists profiling_available_saved]} {
 	# Some targets don't have any implementation of __bb_init_func or are
 	# missing other needed machinery.
@@ -177,13 +201,44 @@ proc check_profiling_available { } {
 	     || [istarget strongarm*-*-elf]
 	     || [istarget xscale*-*-elf]
 	     || [istarget cris-*-*]
-	     || [istarget h8300-*-*] 
+	     || [istarget h8300-*-*]
 	     || [istarget *-*-windiss] } {
 	    set profiling_available_saved 0
 	} else {
 	    set profiling_available_saved 1
 	}
     }
-    
+
     return $profiling_available_saved
 }
+
+# Return true if iconv is supported on the target. In particular IBM-1047.
+
+proc check_iconv_available { test_what } {
+    global tool
+
+    set result ""
+
+    verbose "check_iconv_available compiling testfile" 1
+    set f [open "tmp.c" "w"]
+    # Compile a small test program.
+    puts $f "#include <iconv.h>\n"
+    puts $f "int main (void)\n {\n iconv_t cd; \n"
+    puts $f "cd = iconv_open (\"[lindex $test_what 1]\", \"UTF-8\");\n"
+    puts $f "if (cd == (iconv_t) -1)\n return 1;\n"
+    puts $f "return 0;\n}"
+    close $f
+
+    set lines [${tool}_target_compile "tmp.c" "tmp.x" executable ""]
+
+    set result [${tool}_load "./tmp.x" "" ""]
+    set status [lindex $result 0];
+
+    verbose "status is <$status>"
+
+    if { $status == "pass" } then {
+	return 1
+    }
+
+    return 0
+}