* tree-ssa.c (find_released_ssa_name): Handle NULL wi.
authoraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 21 Nov 2009 05:06:24 +0000 (05:06 +0000)
committeraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 21 Nov 2009 05:06:24 +0000 (05:06 +0000)
commit43e54ec3e93dd2ef495375ead1f1eac467a727d1
tree161f18860227e5ac9286e4688c55fcb199c6a522
parent41e041584e62342dec9268ec4c664597cc1d11b5
* tree-ssa.c (find_released_ssa_name): Handle NULL wi.
(insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
(insert_debug_temps_for_defs): Handle PHI nodes.
* tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
SSA names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154402 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-dom.c
gcc/tree-ssa.c