doc: mention -mprefer-vector-width in target attrs
authorMartin Liska <mliska@suse.cz>
Wed, 3 Feb 2021 13:32:04 +0000 (14:32 +0100)
committerMartin Liska <mliska@suse.cz>
Thu, 4 Feb 2021 09:42:10 +0000 (10:42 +0100)
commit5eb792e7a12ad214e5295e3f664637078936213f
tree78c3047316c7d190ca468025fd9a94982f5a5b9b
parent787f3ebf00d4e1f741ea03b6ddea9cf07a6f94ac
doc: mention -mprefer-vector-width in target attrs

gcc/ChangeLog:

* doc/extend.texi: Mention -mprefer-vector-width in target
attributes.

gcc/testsuite/ChangeLog:

* gcc.target/i386/prefer-vector-width-attr.c: New test.
gcc/doc/extend.texi
gcc/testsuite/gcc.target/i386/prefer-vector-width-attr.c [new file with mode: 0644]