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r145431 - in /branches/gcc-4_4-branch/gcc: Chan...
- From: ebotcazou at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 01 Apr 2009 20:47:38 -0000
- Subject: r145431 - in /branches/gcc-4_4-branch/gcc: Chan...
Author: ebotcazou
Date: Wed Apr 1 20:47:37 2009
New Revision: 145431
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145431
Log:
PR rtl-optimization/39588
* combine.c (merge_outer_ops): Do not set the constant when this
is not necessary.
(simplify_shift_const_1): Do not modify it either in this case.
Added:
branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/compile/20090401-1.c
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/combine.c
branches/gcc-4_4-branch/gcc/testsuite/ChangeLog