[Bug rtl-optimization/80357] [7 Regression] ICE in model_update_limit_points_in_group, at haifa-sched.c:1982 on powerpc64le-linux-gnu

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80357

--- Comment #14 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Tue Apr 18 18:49:19 2017
New Revision: 246980

URL: https://gcc.gnu.org/viewcvs?rev=246980&root=gcc&view=rev
Log:
gcc/
        PR rtl-optimization/80357
        * haifa-sched.c (tmp_bitmap): New variable.
        (model_recompute): Handle duplicate use records.
        (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
        (free_global_sched_pressure_data): Free it.

gcc/testsuite/
        PR rtl-optimization/80357
        * gcc.c-torture/compile/pr80357.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr80357.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c
    trunk/gcc/testsuite/ChangeLog