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PR debug/42728
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 19 Jan 2010 12:38:25 +0000 (12:38 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 19 Jan 2010 12:38:25 +0000 (12:38 +0000)
commitc4b594c138969b6f91915940762b666cec50cbf0
tree4b37170db29f51db95ef0a2f63c886948f11e631
parent70ede788dfb29c9d54253219bdfaf6c8abf1cb8c
PR debug/42728
* fwprop.c (all_uses_available_at): Return false if def_set dest
is a REG that is used in def_insn.

* gcc.dg/pr42728.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156037 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fwprop.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr42728.c [new file with mode: 0644]