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[Bug middle-end/30286] [4.1 Regression] Segfault with -O2 -ftrapv
- 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: 3 Jan 2007 08:15:45 -0000
- Subject: [Bug middle-end/30286] [4.1 Regression] Segfault with -O2 -ftrapv
- References: <bug-30286-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from jakub at gcc dot gnu dot org 2007-01-03 08:15 -------
Subject: Bug 30286
Author: jakub
Date: Wed Jan 3 08:15:24 2007
New Revision: 120393
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120393
Log:
PR middle-end/30286
* fold-const.c (negate_expr): Don't call fold_build1
for INTEGER_CST or REAL_CST.
* gcc.dg/pr30286.c: New test.
Added:
branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/pr30286.c
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/fold-const.c
branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30286