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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine
Date: Fri, 03 May 2013 13:57:00 -0000
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: rtl-optimization
X-Bugzilla-Keywords: wrong-code
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X-Bugzilla-Who: jakub at gcc dot gnu.org
X-Bugzilla-Status: RESOLVED
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-05-03 13:56:59 UTC ---
Author: jakub
Date: Fri May  3 12:56:12 2013
New Revision: 198579

URL: http://gcc.gnu.org/viewcvs?rev=198579&root=gcc&view=rev
Log:
    PR rtl-optimization/57130
    * combine.c (make_compound_operation) <case SUBREG>: Pass
    SET instead of COMPARE as in_code to the recursive call
    if needed.

    * gcc.c-torture/execute/pr57130.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr57130.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/combine.c
    trunk/gcc/testsuite/ChangeLog

Author: jakub
Date: Fri May  3 13:19:51 2013
New Revision: 198581

URL: http://gcc.gnu.org/viewcvs?rev=198581&root=gcc&view=rev
Log:
    PR rtl-optimization/57130
    * combine.c (make_compound_operation) <case SUBREG>: Pass
    SET instead of COMPARE as in_code to the recursive call
    if needed.

    * gcc.c-torture/execute/pr57130.c: New test.

Added:
    branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/execute/pr57130.c
Modified:
    branches/gcc-4_8-branch/gcc/ChangeLog
    branches/gcc-4_8-branch/gcc/combine.c
    branches/gcc-4_8-branch/gcc/testsuite/ChangeLog