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re PR middle-end/30442 (Expanded array initialization can use memset builtin function)
authorRichard Guenther <rguenther@suse.de>
Tue, 5 Jun 2012 12:38:26 +0000 (12:38 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 5 Jun 2012 12:38:26 +0000 (12:38 +0000)
commit1aedeafec2f661a62da75cf0af9f366f4b2ce708
tree844d765cdd7406bfd07a3536ee202883a99d0759tree
parent7ad672e46e3a251f850efd0e0c2f7351493d9bf6commit | diff
re PR middle-end/30442 (Expanded array initialization can use memset builtin function)

2012-06-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/30442
* tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
vectorization stop analysis at the first stmt we cannot compute
a data-reference for instead of giving up completely.

* gcc.dg/vect/bb-slp-30.c: New testcase.

From-SVN: r188235
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/vect/bb-slp-30.c [new file with mode: 0644] blob
gcc/tree-vect-data-refs.c diff | blob | history