git.ipfire.org Git - thirdparty/gcc.git/commit

author	Richard Biener <rguenther@suse.de>
	Wed, 25 Jan 2017 12:30:41 +0000 (12:30 +0000)
committer	Richard Biener <rguenth@gcc.gnu.org>
	Wed, 25 Jan 2017 12:30:41 +0000 (12:30 +0000)
commit	c287389223fd552ef5b5d126f0b38d3a61337477
tree	08b96969ab8ba3ee47ab40747bc7b01a1188b120	tree \| snapshot
parent	b3f1c7e908c2505e52bd090a4b40346daa4f8851	commit \| diff

re PR target/69264 (ICE building spidermonkey -mcpu=970 -maltivec -O3: rs6000_builtin_vectorization_cost, at config/rs6000/rs6000.c:4350)

2017-01-25 Richard Biener <rguenther@suse.de>

PR tree-optimization/69264
* target.def (vector_alignment_reachable): Improve documentation.
* doc/tm.texi: Regenerate.
* targhooks.c (default_builtin_vector_alignment_reachable): Simplify
and add a comment.
* tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
earlier changes with respect to TYPE_USER_ALIGN.
(vector_alignment_reachable_p): Likewise. Improve dumping.

* g++.dg/torture/pr69264.C: New testcase.

From-SVN: r244897

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/doc/tm.texi		diff \| blob \| blame \| history
gcc/target.def		diff \| blob \| blame \| history
gcc/targhooks.c		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/g++.dg/torture/pr69264.C	[new file with mode: 0644]	blob
gcc/tree-vect-data-refs.c		diff \| blob \| blame \| history