[Bug rtl-optimization/53701] ICE on ia64 (when building Allegro 4.4) in sel-sched

[abel at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53701

--- Comment #9 from Andrey Belevantsev <abel at gcc dot gnu.org> 2012-10-16 13:22:26 UTC ---
Author: abel
Date: Tue Oct 16 13:22:22 2012
New Revision: 192498

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192498
Log:
2012-10-16  Andrey Belevantsev  <abel@ispras.ru>

    Backport from mainline
    2012-08-09  Andrey Belevantsev  <abel@ispras.ru>

    PR rtl-optimization/53701
    * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
    Process not only expr's vinsns but all old vinsns from expr's
    history of changes.
    (update_and_record_unavailable_insns): Clarify comment.   

testsuite:
2012-10-16  Andrey Belevantsev  <abel@ispras.ru>

    Backport from mainline
    2012-08-09  Andrey Belevantsev  <abel@ispras.ru>

    PR rtl-optimization/53701
    * gcc.dg/pr53701.c: New test.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/gcc.dg/pr53701.c
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/sel-sched.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog