[Bug target/51408] Miscompilation in arm.md:*minmax_arithsi

[kazu at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51408

--- Comment #4 from Kazu Hirata <kazu at gcc dot gnu.org> 2011-12-09 01:45:57 UTC ---
Author: kazu
Date: Fri Dec  9 01:45:54 2011
New Revision: 182150

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182150
Log:
gcc/
    Backport from mainline:

    2011-12-05  Kazu Hirata  <kazu@codesourcery.com>

    PR target/51408
    * config/arm/arm.md (*minmax_arithsi): Always require the else
    clause in the MINUS case.

testsuite/
    Backport from mainline:

    2011-12-05  Kazu Hirata  <kazu@codesourcery.com>

    PR target/51408
    * gcc.dg/pr51408.c: New.

Added:
    branches/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr51408.c
Modified:
    branches/gcc-4_5-branch/gcc/ChangeLog
    branches/gcc-4_5-branch/gcc/config/arm/arm.md
    branches/gcc-4_5-branch/gcc/testsuite/ChangeLog