Moore, Catherine <catherine_mo...@mentor.com> writes: > > -----Original Message----- > > From: Matthew Fortune [mailto:matthew.fort...@imgtec.com] > > Sent: Friday, February 24, 2017 8:58 AM > > To: Moore, Catherine <catherine_mo...@mentor.com> > > Cc: 'gcc-patches@gcc.gnu.org' (gcc-patches@gcc.gnu.org) <gcc- > > patc...@gcc.gnu.org> > > Subject: [PATCH,MIPS] Document -mload-store-pairs > > > > Hi Catherine, > > > > Can you review the description for -mload-store-pairs please? > > > > Thanks, > > Matthew > > > > gcc/ > > PR target/79473 > > * doc/invoke.texi: Document -mload-store-pairs. > > > > diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi > > index 6e5fa56..f1fc449 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 +19496,16 @@ 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 keeps consecutive load or store > > +instructions sequential to allow MIPS processors that perform load > > +and store bonding to optimize the access. 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 > > -- > > 2.2.1 > > Hi Matthew -- How about this instead? > > +@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. > +
Sure, I'll commit this along with the paired single fix when you've had chance to review. Thanks, Matthew
