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| author | Jan Hubicka <jh@suse.cz> | 2001-08-23 17:33:13 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2001-08-23 15:33:13 +0000 |
| commit | ab75d1f125b1f3c49531f1be44f9298d3024c452 (patch) | |
| tree | 683e4deef72e3ce3b0616d0f5f849e25fd198574 /gcc/flow.c | |
| parent | d0708dc1b9bcd94c95025bb532aeff64abba5b10 (diff) | |
| download | gcc-ab75d1f125b1f3c49531f1be44f9298d3024c452.zip gcc-ab75d1f125b1f3c49531f1be44f9298d3024c452.tar.gz gcc-ab75d1f125b1f3c49531f1be44f9298d3024c452.tar.bz2 | |
function.c (thread_prologue_and_epilogue_insns): Avoid fallthru flag on edge to exit.
* function.c (thread_prologue_and_epilogue_insns): Avoid
fallthru flag on edge to exit.
* i386.md (trunc?fsi splitter): Conditionionize for non-sse.
* flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
dead edges.
From-SVN: r45135
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -4663,6 +4663,8 @@ delete_noop_moves (f) PUT_CODE (insn, NOTE); NOTE_LINE_NUMBER (insn) = NOTE_INSN_DELETED; NOTE_SOURCE_FILE (insn) = 0; + if (insn == bb->end) + purge_dead_edges (bb); } } } @@ -5250,7 +5252,10 @@ propagate_block_delete_insn (bb, insn) } if (bb->end == insn) - bb->end = PREV_INSN (insn); + { + bb->end = PREV_INSN (insn); + purge_dead_edges (bb); + } flow_delete_insn (insn); } |