[Bug target/53291] Code generated for xtest is wrong

[eraman at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53291

--- Comment #11 from eraman at gcc dot gnu.org 2012-08-22 21:07:39 UTC ---
Author: eraman
Date: Wed Aug 22 21:07:30 2012
New Revision: 190601

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190601
Log:
2012-08-22   Easwaran Raman  <eraman@google.com>
    Backport r187387 and r187477 from trunk.

    r187387:
    2012-05-11  Uros Bizjak  <ubizjak@gmail.com>
        PR target/53291
        * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.

    r187477:
    2012-05-14  Andrew Pinski  <apinski@cavium.com>
        H.J. Lu  <hongjiu.lu@intel.com>
        Jakub Jelinek  <jakub@redhat.com>
        PR target/53315
        * config/i386/i386.md (xbegin_1): Use + in constraint and
        match_dup.
        (xbegin): Updated.

gcc/testsuite/ChangeLog.google-4_7:
2012-08-22   Easwaran Raman  <eraman@google.com>
    Backport r187477 from trunk:

    2012-05-14  Andi Kleen <ak@linux.intel.com>
            Jakub Jelinek  <jakub@redhat.com>

        PR target/53315
        * gcc.target/i386/i386.exp (check_effective_target_rtm): New.
        * gcc.target/i386/rtm-check.h: New file.
        * gcc.target/i386/pr53315.c: New test.


Added:
    branches/google/gcc-4_7/gcc/testsuite/gcc.target/i386/pr53315.c
      - copied unchanged from r187477,
trunk/gcc/testsuite/gcc.target/i386/pr53315.c
    branches/google/gcc-4_7/gcc/testsuite/gcc.target/i386/rtm-check.h
      - copied unchanged from r187477,
trunk/gcc/testsuite/gcc.target/i386/rtm-check.h
Modified:
    branches/google/gcc-4_7/gcc/ChangeLog.google-4_7
    branches/google/gcc-4_7/gcc/config/i386/i386.md
    branches/google/gcc-4_7/gcc/testsuite/ChangeLog.google-4_7
    branches/google/gcc-4_7/gcc/testsuite/gcc.target/i386/i386.exp