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| author | Trevor Saunders <tbsaunde+gcc@tbsaunde.org> | 2015-04-22 00:44:37 +0000 |
|---|---|---|
| committer | Trevor Saunders <tbsaunde@gcc.gnu.org> | 2015-04-22 00:44:37 +0000 |
| commit | 058eb3b07a057f208d379aa72ecc06f775e4bf9d (patch) | |
| tree | 10084d55f5fd868d958de40b14d205b2dd6521aa /gcc/cfgrtl.c | |
| parent | f1e52ed6b2a91ff953156a63a5c4af70e17fb6a8 (diff) | |
| download | gcc-058eb3b07a057f208d379aa72ecc06f775e4bf9d.zip gcc-058eb3b07a057f208d379aa72ecc06f775e4bf9d.tar.gz gcc-058eb3b07a057f208d379aa72ecc06f775e4bf9d.tar.bz2 | |
make some HAVE_cc0 code always compiled
gcc/ChangeLog:
2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
(try_redirect_by_replacing_jump): Likewise.
(rtl_tidy_fallthru_edge): Likewise.
* combine.c (insn_a_feeds_b): Likewise.
(find_split_point): Likewise.
(simplify_set): Likewise.
* cprop.c (cprop_jump): Likewise.
* cse.c (cse_extended_basic_block): Likewise.
* df-problems.c (can_move_insns_across): Likewise.
* function.c (emit_use_return_register_into_block): Likewise.
* haifa-sched.c (sched_init): Likewise.
* ira.c (find_moveable_pseudos): Likewise.
* loop-invariant.c (find_invariant_insn): Likewise.
* lra-constraints.c (curr_insn_transform): Likewise.
* postreload.c (reload_combine_recognize_const_pattern):
* Likewise.
* reload.c (find_reloads): Likewise.
* reorg.c (delete_scheduled_jump): Likewise.
(steal_delay_list_from_target): Likewise.
(steal_delay_list_from_fallthrough): Likewise.
(redundant_insn): Likewise.
(fill_simple_delay_slots): Likewise.
(fill_slots_from_thread): Likewise.
(delete_computation): Likewise.
* sched-rgn.c (add_branch_dependences): Likewise.
From-SVN: r222297
Diffstat (limited to 'gcc/cfgrtl.c')
| -rw-r--r-- | gcc/cfgrtl.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 4712cd4..322d1a9 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -893,10 +893,9 @@ rtl_merge_blocks (basic_block a, basic_block b) del_first = a_end; -#if HAVE_cc0 /* If this was a conditional jump, we need to also delete the insn that set cc0. */ - if (only_sets_cc0_p (prev)) + if (HAVE_cc0 && only_sets_cc0_p (prev)) { rtx_insn *tmp = prev; @@ -905,7 +904,6 @@ rtl_merge_blocks (basic_block a, basic_block b) prev = BB_HEAD (a); del_first = tmp; } -#endif a_end = PREV_INSN (del_first); } @@ -1064,11 +1062,9 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout) /* In case we zap a conditional jump, we'll need to kill the cc0 setter too. */ kill_from = insn; -#if HAVE_cc0 - if (reg_mentioned_p (cc0_rtx, PATTERN (insn)) + if (HAVE_cc0 && reg_mentioned_p (cc0_rtx, PATTERN (insn)) && only_sets_cc0_p (PREV_INSN (insn))) kill_from = PREV_INSN (insn); -#endif /* See if we can create the fallthru edge. */ if (in_cfglayout || can_fallthru (src, target)) @@ -1825,12 +1821,10 @@ rtl_tidy_fallthru_edge (edge e) delete_insn (table); } -#if HAVE_cc0 /* If this was a conditional jump, we need to also delete the insn that set cc0. */ - if (any_condjump_p (q) && only_sets_cc0_p (PREV_INSN (q))) + if (HAVE_cc0 && any_condjump_p (q) && only_sets_cc0_p (PREV_INSN (q))) q = PREV_INSN (q); -#endif q = PREV_INSN (q); } |