PR rtl-optimization/46878
commitc0ed6498f13eab03219b506b6b369bd2d857a4fc
authordj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 26 Jan 2011 22:03:47 +0000 (26 22:03 +0000)
committerdj <dj@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 26 Jan 2011 22:03:47 +0000 (26 22:03 +0000)
tree0b4b6309cb2c8c5e4a75beb4bca4b4058e10e2f4
parent2dac70124fcd83132c9d4a0b42050101a8d954a6
PR rtl-optimization/46878
* combine.c (insn_a_feeds_b): Check for the implicit cc0
setter/user dependency as well.

* gcc.dg/pr46878-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169307 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/combine.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr46878-1.c [new file with mode: 0644]