On 19/10/12 17:51, Greta Yorsh wrote:
-Original Message-
From: Richard Earnshaw
Sent: 19 October 2012 16:44
To: Greta Yorsh
Cc: GCC Patches; Ramana Radhakrishnan; ni...@redhat.com;
p...@codesourcery.com
Subject: Re: [PATCH, ARM][1/4] New RTL patterns for LDRD/STRD in Thumb
mode
On 19/10
> -Original Message-
> From: Richard Earnshaw
> Sent: 19 October 2012 16:44
> To: Greta Yorsh
> Cc: GCC Patches; Ramana Radhakrishnan; ni...@redhat.com;
> p...@codesourcery.com
> Subject: Re: [PATCH, ARM][1/4] New RTL patterns for LDRD/STRD in Thumb
> mode
>
On 19/10/12 16:20, Greta Yorsh wrote:
Removed the condition "!optimize_function_for_size_p (cfun))".
The condition "current_tune->prefer_ldrd_strd" is needed because the
patterns
for LDRD/STRD appear before the patterns for LDM/STM that can match the same
RTL
(two register in the list). Conditi
On 18 October 2012 14:41, Richard Earnshaw wrote:
> > +/* Checks whether the operands are valid for use in an LDRD/STRD
instruction.
> > + Assumes that RT, RT2, and RTN are REG. This is guaranteed by the
patterns.
> > + Assumes that the address in the base register RTN is word aligned.
Pattern
On 10/10/12 16:03, Greta Yorsh wrote:
This patch adds define_insn patterns for LDRD and STRD in Thumb mode.
ChangeLog
gcc/
2012-09-13 Sameera Deshpande
Greta Yorsh
* config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New
declaration.
(operands_ok_ldrd_strd)
This patch adds define_insn patterns for LDRD and STRD in Thumb mode.
ChangeLog
gcc/
2012-09-13 Sameera Deshpande
Greta Yorsh
* config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New
declaration.
(operands_ok_ldrd_strd): Likewise.
* config/arm/arm.c (off
