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| author | Eric Botcazou <ebotcazou@adacore.com> | 2012-12-21 21:38:11 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2012-12-21 21:38:11 +0000 |
| commit | c84a808e493a4041b64a91eb662042d490f8f84c (patch) | |
| tree | aa471bb608b713f86590a8f15f209ec14179168c /gcc/rtlanal.c | |
| parent | 8e3a4869029faad868154af6869caad476ffdcb7 (diff) | |
| download | gcc-c84a808e493a4041b64a91eb662042d490f8f84c.zip gcc-c84a808e493a4041b64a91eb662042d490f8f84c.tar.gz gcc-c84a808e493a4041b64a91eb662042d490f8f84c.tar.bz2 | |
rtlanal.c (volatile_insn_p): Delete commented out code.
* rtlanal.c (volatile_insn_p): Delete commented out code.
(side_effects_p): Likewise.
(may_trap_p_1) <UNSPEC_VOLATILE>: Return 1 again.
* target.def (unspec_may_trap_p): Adjust comment.
* targhooks.c (default_unspec_may_trap_p): Don't handle UNSPEC_VOLATILE.
* config/ia64/ia64.c (ia64_unspec_may_trap_p): Adjust to above change.
From-SVN: r194681
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 3826481..b14a2a8 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -2107,7 +2107,6 @@ volatile_insn_p (const_rtx x) return 0; case UNSPEC_VOLATILE: - /* case TRAP_IF: This isn't clear yet. */ return 1; case ASM_INPUT: @@ -2240,7 +2239,6 @@ side_effects_p (const_rtx x) case POST_MODIFY: case CALL: case UNSPEC_VOLATILE: - /* case TRAP_IF: This isn't clear yet. */ return 1; case MEM: @@ -2312,9 +2310,9 @@ may_trap_p_1 (const_rtx x, unsigned flags) return 0; case UNSPEC: - case UNSPEC_VOLATILE: return targetm.unspec_may_trap_p (x, flags); + case UNSPEC_VOLATILE: case ASM_INPUT: case TRAP_IF: return 1; @@ -2406,8 +2404,7 @@ may_trap_p_1 (const_rtx x, unsigned flags) default: /* Any floating arithmetic may trap. */ - if (SCALAR_FLOAT_MODE_P (GET_MODE (x)) - && flag_trapping_math) + if (SCALAR_FLOAT_MODE_P (GET_MODE (x)) && flag_trapping_math) return 1; } |