[Bug tree-optimization/48497] gfortran.dg/graphite/vect-pr40979.f90 FAILs without -march=pentium4

[ro at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48497

--- Comment #2 from Rainer Orth <ro at gcc dot gnu.org> 2011-06-07 16:43:33 UTC 
---
Author: ro
Date: Tue Jun  7 16:43:29 2011
New Revision: 174759

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174759
Log:
    gcc:
    PR tree-optimization/48497
    * doc/sourcebuild.texi (Directives, dg-additional-options): Document.

    gcc/testsuite:
    PR tree-optimization/48497
    * lib/gcc-defs.exp (dg-additional-options): New proc.
    * gfortran.dg/graphite/vect-pr40979.f90: Use dg-additional-options
    -msse2 on 32-bit x86.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/sourcebuild.texi
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/graphite/vect-pr40979.f90
    trunk/gcc/testsuite/lib/gcc-defs.exp