diff options
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; } |