[Bug target/37640] __sync_lock_test_and_set on PPC64 causes ICE

[bje at gcc dot gnu dot org]

------- Comment #7 from bje at gcc dot gnu dot org  2008-11-18 22:09 -------
Subject: Bug 37640

Author: bje
Date: Tue Nov 18 22:07:58 2008
New Revision: 141980

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141980
Log:
        Backport from mainline:

        PR target/37640
        2008-09-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
        address to a register before taking the lower part.

testsuite/
        * gcc.c-torture/compile/sync-3.c: New testcase to check that
        addresses of non zero offset works.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/gcc.c-torture/compile/sync-3.c
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/config/rs6000/rs6000.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37640