[Bug rtl-optimization/55686] [4.8 Regression] ICE in assign_by_spills, at lra-assigns.c:1244

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55686

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-22 16:41:44 UTC ---
Author: jakub
Date: Tue Jan 22 16:41:30 2013
New Revision: 195381

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195381
Log:
    PR target/55686
    * config/i386/i386.md (UNSPEC_STOS): New.
    (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
    *strsetqi_1): Add UNSPEC_STOS.

    * gcc.target/i386/pr55686.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr55686.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.md
    trunk/gcc/testsuite/ChangeLog