[Bug target/61713] ICE when building c++ code with atomic functions for thumb1 target

[yroux at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61713

--- Comment #6 from yroux at gcc dot gnu.org ---
Author: yroux
Date: Sun Aug 10 23:03:16 2014
New Revision: 213801

URL: https://gcc.gnu.org/viewcvs?rev=213801&root=gcc&view=rev
Log:
gcc/
2014-08-11 Yvan Roux  <yvan.roux@linaro.org>

    Backport from trunk r213555.
    2014-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    PR target/61713
    * gcc/optabs.c (expand_atomic_test_and_set): Do not try to emit
    move to subtarget in serial version if result is ignored.

gcc/testsuite
2014-08-11 Yvan Roux  <yvan.roux@linaro.org>
    Backport from trunk r213555.
    2014-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    PR target/61713
    * gcc.dg/pr61756.c: New test.


Added:
    branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr61756.c
Modified:
    branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro
    branches/linaro/gcc-4_9-branch/gcc/optabs.c
    branches/linaro/gcc-4_9-branch/gcc/testsuite/ChangeLog.linaro