[Bug tree-optimization/43629] [4.3 Regression] Struct to register optimization fails
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue Apr 20 13:09:00 GMT 2010
------- Comment #16 from rguenth at gcc dot gnu dot org 2010-04-20 13:08 -------
Subject: Bug 43629
Author: rguenth
Date: Tue Apr 20 13:08:01 2010
New Revision: 158554
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158554
Log:
2010-04-20 Richard Guenther <rguenther@suse.de>
PR tree-optimization/43629
* tree-ssa-ccp.c (likely_value): Scan for literal constants
as well. Reset all_undefined_operands if we have seen a
constant value.
* gcc.c-torture/execute/pr43629.c: New testcase.
Added:
branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/execute/pr43629.c
Modified:
branches/gcc-4_3-branch/gcc/ChangeLog
branches/gcc-4_3-branch/gcc/testsuite/ChangeLog
branches/gcc-4_3-branch/gcc/tree-ssa-ccp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43629
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