r115995 - in /trunk/gcc: ChangeLog testsuite/Ch...

[victork@gcc.gnu.org]

Author: victork
Date: Mon Aug  7 11:28:31 2006
New Revision: 115995

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115995
Log:
ChangeLog
        PR tree-optimization/26969
        * tree-vect-analyze.c (vect_analyze_loop_form): Add check of latch
         witch an empty list of PHIs.

testsuite/Changelog:
        PR tree-optimizations/26969
        * gcc.dg/vect/vect.exp: Compile tests prefixed with
	"unswitch-loops" with -funswitch-loops.
        * gcc.dg/vect/unswitch-loops-pr26969.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/unswitch-loops-pr26969.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/vect.exp
    trunk/gcc/tree-vect-analyze.c