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authorWilco Dijkstra <wdijkstr@arm.com>2019-08-23 14:53:45 +0000
committerWilco Dijkstra <wilco@gcc.gnu.org>2019-08-23 14:53:45 +0000
commitbf1a58e9be6a6a18b348812be19d965ce0111c7d (patch)
tree02ae070bb46c501c29ffce6287be1ebddffea1f0 /gcc/doc
parent35a114dae14de7db983aba7e709dcad96405c14a (diff)
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[ARM] Deprecate -mneon-for-64bits
Deprecate -mneon-for-64bits since it no longer has any effect after the DImode codegen improvements. gcc/ * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option. * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option. * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove. (prefer_neon_for_64bits): Remove. * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove. (tune_params): Remove PREF_NEON_64_FALSE uses. (arm_option_override): Remove prefer_neon selection code. (arm_print_tune_info): Remove prefer_neon_for_64bits. * gcc/config/arm/arm-protos.h (tune_params): Remove prefer_neon_for_64bits. (prefer_neon_for_64bits): Remove. From-SVN: r274858
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/invoke.texi4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 7a35684..549e043 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -18005,9 +18005,7 @@ defined.
@item -mneon-for-64bits
@opindex mneon-for-64bits
-Enables using Neon to handle scalar 64-bits operations. This is
-disabled by default since the cost of moving data from core registers
-to Neon is high.
+This option is deprecated and has no effect.
@item -mslow-flash-data
@opindex mslow-flash-data