[Bug rtl-optimization/48144] ICE: in code_motion_path_driver, at sel-sched.c:6575 with -fselective-scheduling2 and custom flags

[abel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48144

--- Comment #5 from Andrey Belevantsev <abel at gcc dot gnu.org> 2011-03-26 
11:40:54 UTC ---
Author: abel
Date: Sat Mar 26 11:40:51 2011
New Revision: 171555

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171555
Log:
    PR rtl-optimization/48144
    * sel-sched-ir.c (merge_history_vect): Factor out from ...
    (merge_expr_data): ... here.
    (av_set_intersect): Rename to av_set_code_motion_filter.
    Update all callers.  Call merge_history_vect when an expression
    is found in both sets.
    * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.

    gcc/testsuite
    PR rtl-optimization/48144
    * gcc.dg/pr48144.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr48144.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/sel-sched-ir.c
    trunk/gcc/sel-sched-ir.h
    trunk/gcc/sel-sched.c
    trunk/gcc/testsuite/ChangeLog