[Bug target/61948] [ARM] [4.10 regression] ICE with DImode shift by 1 bit (in copyprop_hardreg_forward_1)

[yroux at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61948

--- Comment #4 from yroux at gcc dot gnu.org ---
Author: yroux
Date: Sun Aug 10 22:59:19 2014
New Revision: 213800

URL: https://gcc.gnu.org/viewcvs?rev=213800&root=gcc&view=rev
Log:
gcc/
2014-08-11 Yvan Roux  <yvan.r...@linaro.org>

    Backport from trunk r213376.
    2014-07-31  Charles Baylis  <charles.bay...@linaro.org>

    PR target/61948
    * config/arm/neon.md (ashldi3_neon): Don't emit arm_ashldi3_1bit unless
    constraints are satisfied.
    (<shift>di3_neon): Likewise.

gcc/testsuite
2014-08-11 Yvan Roux  <yvan.r...@linaro.org>
    Backport from trunk r213376.
    2014-07-31  Charles Baylis  <charles.bay...@linaro.org>

    PR target/61948
    * gcc.target/arm/pr61948.c: New test case.


Added:
    branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.target/arm/pr61948.c
Modified:
    branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro
    branches/linaro/gcc-4_9-branch/gcc/config/arm/neon.md
    branches/linaro/gcc-4_9-branch/gcc/testsuite/ChangeLog.linaro