[Bug rtl-optimization/59020] [4.9 Regression] internal compiler error: in maybe_add_or_update_dep_1, at sched-deps.c:933

[wmi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59020

--- Comment #5 from wmi at gcc dot gnu.org ---
Author: wmi
Date: Tue Dec  3 18:35:24 2013
New Revision: 205644

URL: http://gcc.gnu.org/viewcvs?rev=205644&root=gcc&view=rev
Log:
2013-12-03  Wei Mi  <w...@google.com>

    PR rtl-optimization/59020
    * sched-deps.c (try_group_insn): Move it from haifa-sched.c to here.
    (sched_analyze_insn): Call try_group_insn.
    (sched_analyze): Cleanup SCHED_GROUP_P before start the analysis.
    * haifa-sched.c (try_group_insn): Moved to sched-deps.c.
    (group_insns_for_macro_fusion): Removed.
    (sched_init): Remove calling group_insns_for_macro_fusion.

2013-12-03  Wei Mi  <w...@google.com>

    PR rtl-optimization/59020
    * testsuite/gcc.dg/pr59020.c: New.
    * testsuite/gcc.dg/macro-fusion-1.c: New.
    * testsuite/gcc.dg/macro-fusion-2.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/macro-fusion-1.c
    trunk/gcc/testsuite/gcc.dg/macro-fusion-2.c
    trunk/gcc/testsuite/gcc.dg/pr59020.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c
    trunk/gcc/sched-deps.c
    trunk/gcc/testsuite/ChangeLog