[Bug target/60909] ICE: in extract_insn, at recog.c:2202 (unrecognizable insn) with -mrdrnd and __builtin_ia32_rdrand32_step()

[uros at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60909

--- Comment #4 from uros at gcc dot gnu.org ---
Author: uros
Date: Wed Apr 23 16:23:36 2014
New Revision: 209709

URL: http://gcc.gnu.org/viewcvs?rev=209709&root=gcc&view=rev
Log:
    Backport from mainline
    2014-04-21  Uros Bizjak  <ubizjak@gmail.com>

    PR target/60909
    * config/i386/i386.c (ix86_expand_builtin)
    <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Use temporary
    register for target RTX.
    <case IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Ditto.

testsuite/ChangeLog:

    Backport from mainline
    2014-04-21  Uros Bizjak  <ubizjak@gmail.com>

    PR target/60909
    * gcc.target/i386/pr60909-1.c: New test.
    * gcc.target/i386/pr60909-2.c: Ditto.


Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.target/i386/pr60909-1.c
    branches/gcc-4_9-branch/gcc/testsuite/gcc.target/i386/pr60909-2.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/config/i386/i386.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog