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re PR tree-optimization/59354 (Element swizzling produces invalid result with -O3)
authorRichard Biener <rguenther@suse.de>
Wed, 14 Jan 2015 14:06:07 +0000 (14:06 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 14 Jan 2015 14:06:07 +0000 (14:06 +0000)
commit7ef95f9cf0accd2273a09848156344639fae97f7
treedda033ee0fa355044585b7b20f801a563eaa8811tree
parent7d11e4d6320fa4ec6ac4401eb5b152d5c74d166fcommit | diff
re PR tree-optimization/59354 (Element swizzling produces invalid result with -O3)

2015-01-14  Richard Biener  <rguenther@suse.de>

PR tree-optimization/59354
* tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
groups larger than the slp group size as having gaps.

* gcc.dg/vect/pr59354.c: New testcase.

From-SVN: r219603
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/vect/pr59354.c [new file with mode: 0644] blob
gcc/tree-vect-slp.c diff | blob | history