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re PR tree-optimization/26969 (ICE with -O1 -funswitch-loops -ftree-vectorize)
authorVictor Kaplansky <victork@il.ibm.com>
Mon, 7 Aug 2006 11:28:31 +0000 (11:28 +0000)
committerVictor Kaplansky <victork@gcc.gnu.org>
Mon, 7 Aug 2006 11:28:31 +0000 (11:28 +0000)
commit4192d75b251845c010da43f83c5ff6c815159dd4
tree2a815da8cd510d65ff313810b7ecb7deddfa81f0tree
parent105d82a07bbdfcaaf4440dcaa33724d7dfefb97ccommit | diff
re PR tree-optimization/26969 (ICE with -O1 -funswitch-loops -ftree-vectorize)

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.

From-SVN: r115995
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/vect/unswitch-loops-pr26969.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/vect/vect.exp diff | blob | history
gcc/tree-vect-analyze.c diff | blob | history