[Bug rtl-optimization/71878] ICE in cselib_record_set

[thopre01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71878

--- Comment #3 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
Author: thopre01
Date: Thu Jul 14 16:41:06 2016
New Revision: 238346

URL: https://gcc.gnu.org/viewcvs?rev=238346&root=gcc&view=rev
Log:
2016-07-14  Thomas Preud'homme  <thomas.preudho...@arm.com>

    gcc/
    PR rtl-optimization/71878
    * lra-constraints.c (match_reload): Pass information about other
    output operands.  Create new unique register value if matching input
    operand shares same register value as output operand being considered.
    (curr_insn_transform): Record output operands already processed.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lra-constraints.c