RE: [PATCH,MIPS] Document -mload-store-pairs
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) > 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
RE: [PATCH,MIPS] Document -mload-store-pairs
> -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) 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.
+
[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
