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2005-01-16 Paolo Bonzini <bonzini@gnu.org>
authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 16 Jan 2006 18:20:32 +0000 (18:20 +0000)
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 16 Jan 2006 18:20:32 +0000 (18:20 +0000)
commit549e9b78a62a0d7655f3ff2f58e3b10b832e0d98
tree09fe661a6f25ff56550e333ac12b26e02d767733
parent5c8bd82478049e084c1fa49ec81eb6bbe53c0f50
2005-01-16  Paolo Bonzini  <bonzini@gnu.org>

* combine.c (record_value_for_reg): Invalidate registers
if INSN is null.
(record_dead_and_set_regs_1): Likewise, by passing them to
record_value_for_reg.
(record_dead_and_set_regs): Invalidate stores made by a
call.  We do not combine across a call, but we still
relied on equivalences.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109759 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c