[Bug target/49696] ICE on mips when compiling drizzle

[rsandifo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49696

--- Comment #1 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
2011-10-02 17:45:16 UTC ---
Author: rsandifo
Date: Sun Oct  2 17:45:10 2011
New Revision: 179431

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179431
Log:
gcc/
    PR target/49696
    * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
    (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
    (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.

gcc/testsuite/
    * gcc.dg/pr49696.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr49696.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/mips/sync.md
    trunk/gcc/testsuite/ChangeLog