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Add documentation for -mload-store-pairs

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gcc/
	PR target/79473
	* doc/invoke.texi: Document -mload-store-pairs.

From-SVN: r245725
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Matthew Fortune 2017-02-24 22:35:59 +00:00 committed by Matthew Fortune
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
PR target/79473
* doc/invoke.texi: Document -mload-store-pairs.
2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
Sandra Loosemore <sandra@codesourcery.com>

10
gcc/doc/invoke.texi
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@ -879,6 +879,7 @@ Objective-C and Objective-C++ Dialects}.
-mexplicit-relocs -mno-explicit-relocs @gol
-mcheck-zero-division -mno-check-zero-division @gol
-mdivide-traps -mdivide-breaks @gol
-mload-store-pairs -mno-load-store-pairs @gol
-mmemcpy -mno-memcpy -mlong-calls -mno-long-calls @gol
-mmad -mno-mad -mimadd -mno-imadd -mfused-madd -mno-fused-madd -nocpp @gol
-mfix-24k -mno-fix-24k @gol
@ -19495,6 +19496,15 @@ overridden at configure time using @option{--with-divide=breaks}.
Divide-by-zero checks can be completely disabled using
@option{-mno-check-zero-division}.
@item -mload-store-pairs
@itemx -mno-load-store-pairs
@opindex mload-store-pairs
@opindex mno-load-store-pairs
Enable (disable) an optimization that pairs consecutive load or store
instructions to enable load/store bonding. This option is enabled by
default but only takes effect when the selected architecture is known
to support bonding.
@item -mmemcpy
@itemx -mno-memcpy
@opindex mmemcpy