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| author | Jan Hubicka <jh@suse.cz> | 2001-09-11 18:58:57 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-09-11 16:58:57 +0000 |
| commit | 4262e6231adab0ff8a3da565bf620037ce9b1343 (patch) | |
| tree | e55ae3fa06b243cd5fe8bf5b133011184ac58d17 /gcc/ssa.c | |
| parent | 201556f0e005802b8ebb206a193a6feb55a555af (diff) | |
| download | gcc-4262e6231adab0ff8a3da565bf620037ce9b1343.tar.gz | |
basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
* basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
(EDGE_CRITICAL_P): New predicate.
* cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
handling.
(insert_insn_on_edge): Use EDGE_CRITICAL_P.
(dump_edge_info): Remove "crit".
* cfganal.c (mark_critical_edges): Kill.
* cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
* cfgcleanup.c (cleanup_cfg): Likewise.
* profile.c (instrument_edges): Use EDGE_CRITICAL_P.
(find_spanning_tree): Likewise.
* reg-stack.c (convert_regs_1): Likewise.
* ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
* basic-block.h (create_basic_block_structure): New.
(create_basic_block): Update prototype.
(force_nonfallthru): New.
* bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
* cfg.c (create_basic_block_structure): Rename from create_basic_block;
handle updating of block_for_insn, creating of empty BBs and BBs at
the end of INSN chain.
(create_basic_block): New function.
(split_block): Use create_basic_block.
(force_nonfallthru_and_redirect): Break out from ...; cleanup
(redirect_edge_and_branch_force): ... here.
(force_nonfallthru): New.
(split_edge): Rewrite to use force_nonfallthru and create_block.
* cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
(find_basic_blocks): Free basic_block_for_insn.
* cfgcleanup.c (merge_blocks): Use force_nonfallthru.
* cfg.c: Fix formating.
* cfgcleanup.c: Fix formating.
(merge_blocks, tail_recursion_label_p): Return bool.
(merge_blocks_move_predecessor_nojumps,
merge_blocks_move_successor_nojumps): Return void.
From-SVN: r45549
Diffstat (limited to 'gcc/ssa.c')
| -rw-r--r-- | gcc/ssa.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/gcc/ssa.c b/gcc/ssa.c index 1bbdb113892..f2ede4d8fda 100644 --- a/gcc/ssa.c +++ b/gcc/ssa.c @@ -1498,8 +1498,7 @@ make_regs_equivalent_over_bad_edges (bb, reg_partition) /* Scan incoming abnormal critical edges. */ for (e = b->pred; e; e = e->pred_next) - if ((e->flags & (EDGE_ABNORMAL | EDGE_CRITICAL)) - == (EDGE_ABNORMAL | EDGE_CRITICAL)) + if ((e->flags & EDGE_ABNORMAL) && EDGE_CRITICAL_P (e)) { rtx *alt = phi_alternative (set, e->src->index); int alt_regno; |