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| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-23 20:34:52 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 1998-10-23 20:34:52 +0000 |
| commit | 5286e409a9f612a1a3562b04f591676e5ca0fe9a (patch) | |
| tree | 1d73f2283937897b5c16bdd9172d16d4862345ab /gcc/flow.c | |
| parent | 3069aedd8441ebbbf571c769fd43a67458d7fda8 (diff) | |
| download | gcc-5286e409a9f612a1a3562b04f591676e5ca0fe9a.tar.gz | |
* flow.c (life_analysis_1): Enable "rescan" code after reload.
(propagate_block): Delete dead code after reload.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@23262 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index 2d3c983655f..3fecc85713e 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -1457,8 +1457,7 @@ life_analysis_1 (f, nregs) basic_block_live_at_end[i], 0, j, { consider = 1; - if (!reload_completed - && REGNO_REG_SET_P (basic_block_significant[i], j)) + if (REGNO_REG_SET_P (basic_block_significant[i], j)) { must_rescan = 1; goto done; @@ -1797,7 +1796,7 @@ propagate_block (old, first, last, final, significant, bnum) "delete" it by turning it into a NOTE of type NOTE_INSN_DELETED. We could really delete it with delete_insn, but that can cause trouble for first or last insn in a basic block. */ - if (!reload_completed && final && insn_is_dead) + if (final && insn_is_dead) { PUT_CODE (insn, NOTE); NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED; |