diff options
Diffstat (limited to 'gcc/cfgcleanup.c')
| -rw-r--r-- | gcc/cfgcleanup.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gcc/cfgcleanup.c b/gcc/cfgcleanup.c index 93f682f..17cf023 100644 --- a/gcc/cfgcleanup.c +++ b/gcc/cfgcleanup.c @@ -1456,7 +1456,7 @@ flow_find_cross_jump (basic_block bb1, basic_block bb2, rtx_insn **f1, i2 = PREV_INSN (i2); } -#ifdef HAVE_cc0 +#if HAVE_cc0 /* Don't allow the insn after a compare to be shared by cross-jumping unless the compare is also shared. */ if (ninsns && reg_mentioned_p (cc0_rtx, last1) && ! sets_cc0_p (last1)) @@ -1579,7 +1579,7 @@ flow_find_head_matching_sequence (basic_block bb1, basic_block bb2, rtx_insn **f i2 = NEXT_INSN (i2); } -#ifdef HAVE_cc0 +#if HAVE_cc0 /* Don't allow a compare to be shared by cross-jumping unless the insn after the compare is also shared. */ if (ninsns && reg_mentioned_p (cc0_rtx, last1) && sets_cc0_p (last1)) @@ -2370,7 +2370,7 @@ try_head_merge_bb (basic_block bb) cond = get_condition (jump, &move_before, true, false); if (cond == NULL_RTX) { -#ifdef HAVE_cc0 +#if HAVE_cc0 if (reg_mentioned_p (cc0_rtx, jump)) move_before = prev_nonnote_nondebug_insn (jump); else @@ -2539,7 +2539,7 @@ try_head_merge_bb (basic_block bb) cond = get_condition (jump, &move_before, true, false); if (cond == NULL_RTX) { -#ifdef HAVE_cc0 +#if HAVE_cc0 if (reg_mentioned_p (cc0_rtx, jump)) move_before = prev_nonnote_nondebug_insn (jump); else @@ -2562,7 +2562,7 @@ try_head_merge_bb (basic_block bb) /* Try again, using a different insertion point. */ move_before = jump; -#ifdef HAVE_cc0 +#if HAVE_cc0 /* Don't try moving before a cc0 user, as that may invalidate the cc0. */ if (reg_mentioned_p (cc0_rtx, jump)) @@ -2622,7 +2622,7 @@ try_head_merge_bb (basic_block bb) /* For the unmerged insns, try a different insertion point. */ move_before = jump; -#ifdef HAVE_cc0 +#if HAVE_cc0 /* Don't try moving before a cc0 user, as that may invalidate the cc0. */ if (reg_mentioned_p (cc0_rtx, jump)) |