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r184771 - in /branches/google/gcc-4_6_2-mobile/...
- From: jingyu at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 02 Mar 2012 01:01:18 -0000
- Subject: r184771 - in /branches/google/gcc-4_6_2-mobile/...
Author: jingyu
Date: Fri Mar 2 01:01:16 2012
New Revision: 184771
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184771
Log:
2012-03-01 Jing Yu <jingyu@google.com>
Backport r184061 from gcc-4_6-branch to fix PR52060.
2012-02-07 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/52060
* gcc.dg/torture/pr52060.c: New test.
2012-02-07 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/52060
* combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n
already before i1dest -> i1src substitution in newpat, copy i0src
to i0src_copy and/or i0src_copy2 when needed.
Added:
branches/google/gcc-4_6_2-mobile/gcc/testsuite/gcc.dg/torture/pr52060.c
Modified:
branches/google/gcc-4_6_2-mobile/gcc/ChangeLog.google-4_6
branches/google/gcc-4_6_2-mobile/gcc/combine.c
branches/google/gcc-4_6_2-mobile/gcc/testsuite/ChangeLog.google-4_6