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[Bug tree-optimization/37879] [4.3/4.4 Regression] ICE with "wrong" use of noreturn attribute and optimization
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Oct 2008 20:37:56 -0000
- Subject: [Bug tree-optimization/37879] [4.3/4.4 Regression] ICE with "wrong" use of noreturn attribute and optimization
- References: <bug-37879-16849@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from jakub at gcc dot gnu dot org 2008-10-27 20:37 -------
Subject: Bug 37879
Author: jakub
Date: Mon Oct 27 20:36:32 2008
New Revision: 141390
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141390
Log:
PR tree-optimization/37879
* predict.c (tree_estimate_probability): Check if last_stmt is
non-NULL before dereferencing it.
* gcc.dg/pr37879.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr37879.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/predict.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37879