[Bug target/47315] ICE: in extract_insn, at recog.c:2109 (unrecognizable insn) with -mvzeroupper and __attribute__((target("avx")))

[hjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47315

--- Comment #3 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> 2011-05-23 16:51:46 UTC ---
Author: hjl
Date: Mon May 23 16:51:42 2011
New Revision: 174078

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174078
Log:
Save the initial options after checking vzeroupper.

gcc/

2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>

    PR target/47315
    * config/i386/i386.c (ix86_option_override_internal): Save the
    initial options after checking vzeroupper.

gcc/testsuite/

2011-05-23  H.J. Lu  <hongjiu.lu@intel.com>

    PR target/47315
    * gcc.target/i386/pr47315.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr47315.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog