From 7f2a4bd26b574b3faf331a289c2b1ec4be0d69ad Mon Sep 17 00:00:00 2001 From: kazu Date: Sun, 24 Sep 2006 18:47:25 +0000 Subject: gcc/ PR target/28911 * config/m68k/m68k.md (negsf2, negdf2, negxf2): Use -2147483647 - 1 instead of 0x80000000. gcc/testsuite/ PR target/28911 * gcc.dg/pr28911.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@117181 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/config/m68k/m68k.md | 6 +++--- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/pr28911.c | 13 +++++++++++++ 4 files changed, 27 insertions(+), 3 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/pr28911.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e816362cea0..66332b1314a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-09-24 Kazu Hirata + + PR target/28911 + * config/m68k/m68k.md (negsf2, negdf2, negxf2): Use + -2147483647 - 1 instead of 0x80000000. + 2006-09-23 Revital1 Eres * flags.h (HONOR_NANS): Fix typo in comment. diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index d00f131712e..ef6cb0484e2 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -3721,7 +3721,7 @@ target = operand_subword_force (operands[0], 0, SFmode); result = expand_binop (SImode, xor_optab, operand_subword_force (operands[1], 0, SFmode), - GEN_INT (0x80000000), target, 0, OPTAB_WIDEN); + GEN_INT (-2147483647 - 1), target, 0, OPTAB_WIDEN); gcc_assert (result); if (result != target) @@ -3748,7 +3748,7 @@ target = operand_subword (operands[0], 0, 1, DFmode); result = expand_binop (SImode, xor_optab, operand_subword_force (operands[1], 0, DFmode), - GEN_INT (0x80000000), target, 0, OPTAB_WIDEN); + GEN_INT (-2147483647 - 1), target, 0, OPTAB_WIDEN); gcc_assert (result); if (result != target) @@ -3780,7 +3780,7 @@ target = operand_subword (operands[0], 0, 1, XFmode); result = expand_binop (SImode, xor_optab, operand_subword_force (operands[1], 0, XFmode), - GEN_INT (0x80000000), target, 0, OPTAB_WIDEN); + GEN_INT (-2147483647 - 1), target, 0, OPTAB_WIDEN); gcc_assert (result); if (result != target) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7ab082687ff..93aa08ae7a7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-09-24 Kazu Hirata + + PR target/28911 + * gcc.dg/pr28911.c: New. + 2006-09-23 Uros Bizjak PR target/29169 diff --git a/gcc/testsuite/gcc.dg/pr28911.c b/gcc/testsuite/gcc.dg/pr28911.c new file mode 100644 index 00000000000..e1748f0fd96 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr28911.c @@ -0,0 +1,13 @@ +/* PR target/28911 + The following used to cause crash on m68k-elf because 0x80000000 + was used as an SImode constant. */ + +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-options "-O2 -m68000" { target m68k-*-* } } */ + +_Complex float +foo (float a) +{ + return __builtin_copysign (a != a, a); +} -- cgit v1.2.3