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| author | Matthew Fortune <matthew.fortune@imgtec.com> | 2017-02-24 22:35:59 +0000 |
|---|---|---|
| committer | Matthew Fortune <mpf@gcc.gnu.org> | 2017-02-24 22:35:59 +0000 |
| commit | 7f811f38cec5a8c81b6acc44776860c7f0bf9ab1 (patch) | |
| tree | 5f7660bae7b17fb7ea2f3343c36b3f903d1c5214 /gcc | |
| parent | 039f4db92051767d931d131a5ec2c7633061a2ed (diff) | |
| download | gcc-7f811f38cec5a8c81b6acc44776860c7f0bf9ab1.zip gcc-7f811f38cec5a8c81b6acc44776860c7f0bf9ab1.tar.gz gcc-7f811f38cec5a8c81b6acc44776860c7f0bf9ab1.tar.bz2 | |
Add documentation for -mload-store-pairs
gcc/
PR target/79473
* doc/invoke.texi: Document -mload-store-pairs.
From-SVN: r245725
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e0f560d..a48aeba 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 3322281..5285f04 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -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 |