[Bug target/59101] [4.7 Regression] integer wrong code bug

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed May 7 16:07:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59101

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed May  7 16:07:21 2014
New Revision: 210176

URL: http://gcc.gnu.org/viewcvs?rev=210176&root=gcc&view=rev
Log:
    Backported from mainline
    2013-11-14  Jakub Jelinek  <jakub@redhat.com>
            Uros Bizjak  <ubizjak@gmail.com>

    PR target/59101
    * config/i386/i386.md (*anddi_2): Only allow CCZmode if
    operands[2] satisfies_constraint_Z that might have bit 31 set.

    * gcc.c-torture/execute/pr59101.c: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.c-torture/execute/pr59101.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/config/i386/i386.md
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog



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