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r143677 - in /branches/gcc-4_3-branch/gcc: Chan...
- From: bonzini at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 26 Jan 2009 15:54:19 -0000
- Subject: r143677 - in /branches/gcc-4_3-branch/gcc: Chan...
Author: bonzini
Date: Mon Jan 26 15:54:18 2009
New Revision: 143677
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143677
Log:
gcc:
2008-01-26 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* fold-const.c (fold_unary_ignore_overflow): New.
* tree.h (fold_unary_ignore_overflow): Declare.
* tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
* tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
gcc/testsuite:
2008-01-26 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/38932
* gcc.dg/pr38932.c: New.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr38932.c
- copied unchanged from r143588, trunk/gcc/testsuite/gcc.dg/pr38932.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/fold-const.c
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-ssa-ccp.c
branches/gcc-4_3-branch/gcc/tree-ssa-sccvn.c
branches/gcc-4_3-branch/gcc/tree.h