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re PR tree-optimization/72517 (436.cactusADM: More than 40% regression in O3 and...
authorRichard Biener <rguenther@suse.de>
Tue, 26 Jul 2016 14:07:05 +0000 (14:07 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 26 Jul 2016 14:07:05 +0000 (14:07 +0000)
commitab2b55c1093acf8b95b07147afe213cd6e98777f
tree4d5d06e95d4bb2abc5611fa96df7c04afb7662f6tree
parent9b7937cf8a06c2d05dc1a5f357ef818f0c736cfacommit | diff
re PR tree-optimization/72517 (436.cactusADM: More than 40% regression in O3 and Ofast on AMD bdver4 m/c.)

2016-07-26  Richard Biener  <rguenther@suse.de>

PR middle-end/72517
* expmed.c (extract_bit_field_1): Constrain the vector mode
with element size matching the extraction mode size when
choosing a better vector mode to do the extraction from.

From-SVN: r238756
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