[Bug target/49049] ICE in copyprop_hardreg_forward_1, at regcprop.c:767

[bernds at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49049

--- Comment #8 from Bernd Schmidt <bernds at gcc dot gnu.org> 2011-10-06 
13:13:00 UTC ---
Author: bernds
Date: Thu Oct  6 13:12:50 2011
New Revision: 179607

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179607
Log:
    PR target/49049
    * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.

    * gcc.c-torture/compile/pr49049.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr49049.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.md
    trunk/gcc/testsuite/ChangeLog