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[Bug tree-optimization/51759] [4.5 Regression] miscompile writes past end of bitfield
- From: "jamborm at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 09 Jan 2012 18:40:16 +0000
- Subject: [Bug tree-optimization/51759] [4.5 Regression] miscompile writes past end of bitfield
- Auto-submitted: auto-generated
- References: <bug-51759-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51759
--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> 2012-01-09 18:40:16 UTC ---
Author: jamborm
Date: Mon Jan 9 18:40:09 2012
New Revision: 183023
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183023
Log:
2012-01-09 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/51759
Backport from mainline
2010-09-15 Martin Jambor <mjambor@suse.cz>
PR middle-end/45644
* tree-sra.c (create_access): Check for bit-fields directly.
* testsuite/gcc.dg/ipa/pr45644.c: New test.
* testsuite/g++.dg/ipa/pr51759.C: Likewise.
Added:
branches/gcc-4_5-branch/gcc/testsuite/g++.dg/ipa/pr51759.C
branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/ipa/pr45644.c
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
branches/gcc-4_5-branch/gcc/tree-sra.c