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authorKyrylo Tkachov <kyrylo.tkachov@arm.com>2012-12-06 10:07:41 +0000
committerKyrylo Tkachov <ktkachov@gcc.gnu.org>2012-12-06 10:07:41 +0000
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sourcebuild.texi: Document arm_v8_neon_ok.
2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com> gcc/ * doc/sourcebuild.texi: Document arm_v8_neon_ok. gcc/testsuite/ * lib/target-supports.exp (check_effective_target_arm_v8_neon_ok): New procedure. (add_options_for_arm_v8_neon): Likewise. From-SVN: r194245
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/sourcebuild.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 0f29326..ae05681 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -1560,6 +1560,10 @@ Some multilibs may be incompatible with these options.
ARM target supports @code{-mfpu=fp-armv8 -mfloat-abi=softfp}.
Some multilibs may be incompatible with these options.
+@item arm_v8_neon_ok
+ARM target supports @code{-mfpu=neon-fp-armv8 -mfloat-abi=softfp}.
+Some multilibs may be incompatible with these options.
+
@item arm_prefer_ldrd_strd
ARM target prefers @code{LDRD} and @code{STRD} instructions over
@code{LDM} and @code{STM} instructions.