[Bug target/43808] [4.6 Regression] -fipa-reference -fschedule-insns -fstrict-aliasing causes two gfortran check failures

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43808

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-09 
19:31:48 UTC ---
Author: jakub
Date: Tue Nov  9 19:31:45 2010
New Revision: 166509

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166509
Log:
    PR target/43808
    * cfgexpand.c (partition_stack_vars): Call
    update_alias_info_with_stack_vars unconditionally.
    (update_alias_info_with_stack_vars): Allow unused
    unreferenced vars when not optimizing.

    * gfortran.dg/pr43808.f90: New test.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr43808.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog