[Bug target/70321] [6 Regression] STV generates less optimized code
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Mar 23 09:49:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70321
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Mar 23 09:49:12 2016
New Revision: 234416
URL: https://gcc.gnu.org/viewcvs?rev=234416&root=gcc&view=rev
Log:
PR target/70321
* config/i386/i386.md (*anddi3_doubleword, *<code>di3_doubleword):
Optimize TARGET_STV splitters, if high or low word of last argument
is 0 or -1.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.md
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