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author | Jan Hubicka <jh@suse.cz> | 2001-07-11 21:42:35 +0200 |
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committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-07-11 19:42:35 +0000 |
commit | 46fac66482f1cf5cc61f7fef9de8b7593c8357e7 (patch) | |
tree | 60903d3543bd7ef55ab3cdb0ddd8b7aed79a1788 /gcc/reg-stack.c | |
parent | 669f7a035a384894ac482e00c291d393a21ba2d0 (diff) | |
download | gcc-46fac66482f1cf5cc61f7fef9de8b7593c8357e7.zip gcc-46fac66482f1cf5cc61f7fef9de8b7593c8357e7.tar.gz gcc-46fac66482f1cf5cc61f7fef9de8b7593c8357e7.tar.bz2 |
flow.c (merge_blocks_move_successor_nojumps): Do not crash when fallthru edge is present.
* flow.c (merge_blocks_move_successor_nojumps): Do not crash
when fallthru edge is present.
(mege_blocks): Handle case where creation of jump insn
is required.
* basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
CLEANUP_POST_REGSTACK): New constants.
* except.c (finish_eh_generation): Update call of cleanup_cfg,
* jump.c (rtx_renumbered_equal_p): Handle 't' fields.
* output.h (cleanup_cfg): Update prototype.
* reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
* sibcall.c (optimize_sibling_and_tail_recursive_call): Update
cleanup_cfg call; kill missleading comment.
* toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
* flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
parameter; control optimizations performed using it.
(flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
try_crossjump_bb): New functions.
From-SVN: r43950
Diffstat (limited to 'gcc/reg-stack.c')
-rw-r--r-- | gcc/reg-stack.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index c233760..af5453d 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -476,10 +476,7 @@ reg_to_stack (first, file) "stack_regs_mentioned cache"); if (convert_regs (file) && optimize) - { - jump_optimize (first, JUMP_CROSS_JUMP_DEATH_MATTERS, - !JUMP_NOOP_MOVES, !JUMP_AFTER_REGSCAN); - } + cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_CROSSJUMP | CLEANUP_POST_REGSTACK); /* Clean up. */ VARRAY_FREE (stack_regs_mentioned_data); |