This is the mail archive of the
gcc-cvs@gcc.gnu.org
mailing list for the GCC project.
r178597 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 06 Sep 2011 14:36:01 -0000
- Subject: r178597 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Tue Sep 6 14:36:00 2011
New Revision: 178597
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178597
Log:
2011-09-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/48149
* tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
(vn_valueize): Move earlier.
(valueize_expr): Use vn_valueize.
(simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
operands.
(simplify_unary_expression): Simplify.
* gcc.dg/tree-ssa/ssa-fre-32.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-32.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-sccvn.c