------- Comment #1 from ubizjak at gmail dot com  2008-02-24 18:24 -------
-march=core2 implies -mmmx, so this test should be executed with -mno-mmx.
Using v4hi, or anything that is defined with vector_size (8), like:

typedef short v4hi __attribute__ ((vector_size (8)));

from the test, uses MMX registers (when enabled). When MMX register is touched,
it blocks whole x87 register stack untill emms is executed.

I'll add -mno-mmx for the testcase.


-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |ubizjak at gmail dot com
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2008-02-24 18:24:50
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35349

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