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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2016-03-08 08:05:26 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2016-03-08 08:05:26 +0000
commite5096208e5819573041da97c4450f4e2a25c4528 (patch)
treee28d36ef30c47e5c005b603f9409e4f8cc2fdf92
parent3ec66dd206c9a39a5ba78b7783990f184e382106 (diff)
PR target/70110
* config/i386/i386.c (scalar_chain::make_vector_copies, scalar_chain::convert_reg): Call end_sequence in between get_insns and emit_conversion_insns rather than after both calls. * gcc.dg/pr70110.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234057 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog8
-rw-r--r--gcc/config/i386/i386.c6
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/pr70110.c39
4 files changed, 56 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 38c47b69656..3bfd5f45f90 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2016-03-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/70110
+ * config/i386/i386.c (scalar_chain::make_vector_copies,
+ scalar_chain::convert_reg): Call end_sequence in between
+ get_insns and emit_conversion_insns rather than after both
+ calls.
+
2016-03-07 Uros Bizjak <ubizjak@gmail.com>
PR target/70064
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 5155a00ccc9..25a6467bbd1 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -3272,8 +3272,9 @@ scalar_chain::make_vector_copies (unsigned regno)
gen_rtx_SUBREG (SImode, reg, 4));
emit_move_insn (vreg, tmp);
}
- emit_conversion_insns (get_insns (), insn);
+ rtx_insn *seq = get_insns ();
end_sequence ();
+ emit_conversion_insns (seq, insn);
if (dump_file)
fprintf (dump_file,
@@ -3348,8 +3349,9 @@ scalar_chain::convert_reg (unsigned regno)
emit_move_insn (gen_rtx_SUBREG (SImode, scopy, 4),
adjust_address (tmp, SImode, 4));
}
- emit_conversion_insns (get_insns (), insn);
+ rtx_insn *seq = get_insns ();
end_sequence ();
+ emit_conversion_insns (seq, insn);
if (dump_file)
fprintf (dump_file,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0dfe344bc80..28229ee4cf8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-03-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/70110
+ * gcc.dg/pr70110.c: New test.
+
2016-03-07 Martin Jambor <mjambor@suse.cz>
* c-c++-common/gomp/clauses-1.c: Remove dg-options.
diff --git a/gcc/testsuite/gcc.dg/pr70110.c b/gcc/testsuite/gcc.dg/pr70110.c
new file mode 100644
index 00000000000..42bbe3a956b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr70110.c
@@ -0,0 +1,39 @@
+/* PR target/70110 */
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+/* { dg-additional-options "-msse2" { target i?86-*-* x86_64-*-* } } */
+
+int a, c, d, f, h;
+long long b;
+
+static inline void
+foo (void)
+{
+ if (a)
+ foo ();
+ b = c;
+}
+
+static inline void
+bar (int p)
+{
+ if (p)
+ f = 0;
+ b |= c;
+}
+
+void
+baz (int g, int i)
+{
+ for (b = d; (d = 1) != 0; )
+ {
+ if (a)
+ foo ();
+ b |= c;
+ bar (h);
+ bar (g);
+ bar (h);
+ bar (i);
+ bar (h);
+ }
+}