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PR rtl-optimization/20756:
authoramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 13 May 2005 12:25:28 +0000 (12:25 +0000)
committeramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 13 May 2005 12:25:28 +0000 (12:25 +0000)
commit520cfd2a23873916fa1a62744727ac634b65ad15
treed0c2231c504647c3430df625b25f132830d3501ftree | snapshot
parent0eed6e19b4a4dc285858c86136ee66cfab6e1a31commit | diff
PR rtl-optimization/20756:
* basic-block.h (PROP_DEAD_INSN): Define.
* flow.c (propagate_one_insn): Set during mark_set_regs call
for a dead insn.
(mark_set_1): Emit a clobber when we are about to delete a dead insn
that kills a live register.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99655 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/flow.c diff | blob | history
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