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[Bug tree-optimization/53163] [4.7/4.8 Regression] crash due to null ptr deref
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 02 May 2012 09:56:43 +0000
- Subject: [Bug tree-optimization/53163] [4.7/4.8 Regression] crash due to null ptr deref
- Auto-submitted: auto-generated
- References: <bug-53163-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53163
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-05-02 09:56:43 UTC ---
Author: jakub
Date: Wed May 2 09:56:39 2012
New Revision: 187039
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187039
Log:
PR tree-optimization/53163
* tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
return value from compute_all_dependences.
* gcc.c-torture/compile/pr53163.c: New test.
Added:
branches/gcc-4_7-branch/gcc/testsuite/gcc.c-torture/compile/pr53163.c
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog
branches/gcc-4_7-branch/gcc/tree-ssa-phiopt.c