From c84a808e493a4041b64a91eb662042d490f8f84c Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Fri, 21 Dec 2012 21:38:11 +0000 Subject: 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) : 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 --- gcc/rtlanal.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'gcc/rtlanal.c') 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; } -- cgit v1.1