------- Comment #6 from rguenth at gcc dot gnu dot org 2008-09-22 19:17 ------- Subject: Bug 37145
Author: rguenth Date: Mon Sep 22 19:15:43 2008 New Revision: 140562 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=140562 Log: 2008-09-22 Richard Guenther <[EMAIL PROTECTED]> PR tree-optimization/37145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable value-numbering union accesses with their offset and size only. (visit_reference_op_load): Fix simplification of inserted conversions. * tree-ssa-pre.c (find_or_generate_expression): Do not recursively generate expressions if running FRE. * gcc.c-torture/compile/20080922-1.c: New testcase. * gcc.dg/tree-ssa/ssa-fre-7.c: Remove XFAIL. * gcc.dg/tree-ssa/ssa-fre-8.c: Likewise. * gcc.dg/tree-ssa/ssa-fre-9.c: Likewise. Added: trunk/gcc/testsuite/gcc.c-torture/compile/20080922-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-7.c trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-8.c trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-9.c trunk/gcc/tree-ssa-pre.c trunk/gcc/tree-ssa-sccvn.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37145
