[Bug rtl-optimization/63952] [5 Regression] bootstrap failure (ICE in prepare_cmp_insn) on s390x in libjava

[uweigand at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63952

--- Comment #4 from Ulrich Weigand <uweigand at gcc dot gnu.org> ---
Author: uweigand
Date: Fri Nov 21 15:33:27 2014
New Revision: 217929

URL: https://gcc.gnu.org/viewcvs?rev=217929&root=gcc&view=rev
Log:
    PR rtl-optimization/63952
    * optabs.c (prepare_cmp_insn): Do not call can_compare_p for CCmode.
    * config/s390/s390.md ("cbranchcc4"): Accept any s390_comparison.
    Remove incorrect TARGET_HARD_FLOAT check and no-op expander code.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.md
    trunk/gcc/optabs.c