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[Bug c/51730] [4.7 Regression] autoconf 2.60 through 2.67 stdbool.h check fails with GCC 4.7
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Jan 2012 08:59:26 +0000
- Subject: [Bug c/51730] [4.7 Regression] autoconf 2.60 through 2.67 stdbool.h check fails with GCC 4.7
- Auto-submitted: auto-generated
- References: <bug-51730-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51730
--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-03 08:59:26 UTC ---
Author: rguenth
Date: Tue Jan 3 08:59:21 2012
New Revision: 182830
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182830
Log:
2012-01-03 Richard Guenther <rguenther@suse.de>
PR middle-end/51730
* fold-const.c (fold_comparison): Properly canonicalize
tree offset and HOST_WIDE_INT bit position.
* gcc.dg/fold-compare-6.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/fold-compare-6.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog