On 15/01/16 17:14, Sebastian Pop wrote:
From: Sebastian Pop
2015-12-30 Aditya Kumar
Sebastian Pop
* graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
(add_pdr_constraints): Same.
(scop_get_reads): Same.
(scop_get_must_writes
On 21/01/16 14:22, Matthew Wahab wrote:
On 15/01/16 17:14, Sebastian Pop wrote:
From: Sebastian Pop
2015-12-30 Aditya Kumar
Sebastian Pop
* graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
(add_pdr_constraints): Same.
(scop_get_reads): Same
On 25/02/16 11:00, Yvan Roux wrote:
Hi,
On 26 January 2015 at 18:01, Matthew Wahab wrote:
Hello,
The LEGITIMIZE_RELOAD_ADDRESS macro is only needed for reload. Since the
Aarch64 backend no longer supports reload, this macro is not needed and this
patch removes it.
Tested aarch64-none-linux
On 24/06/15 10:25, Matthew Wahab wrote:
Ping. Attached updated patch which also actually removes "armv6zk" from
doc/invoke.texi.
Also, retested:
- arm-none-linux-gnueabihf native bootstrap and cross-compiled make checck.
- arm-none-eabi: cross-compiled make check.
gcc/
2015-07-2
Ping. Updated patch attached.
Also, retested the series for arm-none-linux-gnueabihf with native bootstrap and
make check and arm-none-abi with cross-compiled make check.
On 22/06/15 16:41, Matthew Wahab wrote:
Hello,
The ARM backend uses an unsigned long to record CPU feature flags and there
Ping. Updated patch attached.
Also, retested the series for arm-none-linux-gnueabihf with native bootstrap and
make check and arm-none-eabi with cross-compiled make check.
On 22/06/15 16:45, Matthew Wahab wrote:
Hello,
The ARM backend uses an unsigned long to record CPU feature flags and
Ping. Updated patch attached.
Also, retested the series for arm-none-linux-gnueabihf with native bootstrap and
make check and arm-none-eabi with cross-compiled make check.
On 22/06/15 16:52, Matthew Wahab wrote:
Hello,
The ARM backend uses an unsigned long to record CPU feature flags and
Ping. Updated patch attached.
Also, retested the series for arm-none-linux-gnueabihf with native bootstrap and
make check and arm-none-eabi with cross-compiled make check.
On 22/06/15 16:54, Matthew Wahab wrote:
Hello,
The ARM backend uses an unsigned long to record CPU feature flags and
re mentioning the deliberate oversight.
Respun patch attached. I've removed "armv6kz" entry from config/arm/driver-arm.c and
replaced it with a comment for the "armv6zk" entry.
Tested for arm-none-linux-gnueabihf with native bootstrap and make check.
Matthew
Ping. Updated patch attached.
Also, retested for arm-none-linux-gnueabihf with native bootstrap and make
check and for arm-none-eabi with cross compiled make check.
On 02/07/15 14:12, Matthew Wahab wrote:
The __sync builtins are implemented using barriers that are too weak for ARMv8
targets
Ping. Updated patch attached.
Also, retested for arm-none-linux-gnueabihf with native bootstrap and make
check and for arm-none-eabi with cross compiled make check.
On 02/07/15 14:15, Matthew Wahab wrote:
This patch backports the changes made to strengthen the barriers emitted for
the __sync
Ping. Updated patch attached.
Also, retested for arm-none-linux-gnueabihf with native bootstrap and make
check and for arm-none-eabi with cross compiled make check.
On 02/07/15 14:17, Matthew Wahab wrote:
This patch backports the tests added for code generated by the ARM back-end for
the
Ping. Updated patch attached.
Also, retested for arm-none-linux-gnueabihf with native bootstrap and make
check and for arm-none-eabi with cross compiled make check.
On 02/07/15 14:18, Matthew Wahab wrote:
This patch backports fixes for the __sync builtin tests.
The trunk patch submission is
c swap.
Tested the series for aarch64-none-linux-gnu with native bootstrap and
make check. Also tested for aarch64-none-elf with cross-compiled
check-gcc on an ARMv8.1 emulator with +lse enabled by default.
Ok for trunk?
Matthew
gcc/
2015-09-17 Matthew Wahab
* config/aarch64/aarch64-pr
operation.
Tested the series for aarch64-none-linux-gnu with native bootstrap and
make check. Also tested for aarch64-none-elf with cross-compiled
check-gcc on an ARMv8.1 emulator with +lse enabled by default.
Ok for trunk?
Matthew
2015-09-17 Matthew Wahab
* config/aarch64/aarch64.md (bic_3
cross-compiled
check-gcc on an ARMv8.1 emulator with +lse enabled by default.
Ok for trunk?
Matthew
2015-09-17 Matthew Wahab
* config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
(UNSPECV_ATOMIC_LDOP_OR): New.
(UNSPECV_ATOMIC_LDOP_BIC): New
e ARMv8 load-exclusive/store-exclusive
instructions
Tested the series for aarch64-none-linux-gnu with native bootstrap and
make check. Also tested for aarch64-none-elf with cross-compiled
check-gcc on an ARMv8.1 emulator with +lse enabled by default.
Ok for trunk?
Matthew
gcc/
ilt with the ARMv8 load-exclusive/store-exclusive
instructions
Tested the series for aarch64-none-linux-gnu with native bootstrap and
make check. Also tested for aarch64-none-elf with cross-compiled
check-gcc on an ARMv8.1 emulator with +lse enabled by default.
Ok for trunk?
Matthew
generated by
gcc.
Tested for arm-none-linux-gnueabihf with native bootstrap and make
check.
Ok for trunk?
Matthew
2015-09-17 Matthew Wahab
* config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
* config/arm/arm-fpus.def: Add "neon-fp-
On 18/09/15 08:58, James Greenhalgh wrote:
On Thu, Sep 17, 2015 at 05:37:55PM +0100, Matthew Wahab wrote:
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64/atomics.md
index 65d2cc9..0e71002 100644
--- a/gcc/config/aarch64/atomics.md
+++ b/gcc/config/aarch64/atomics.md
@@ -27,6
On 18/09/15 09:05, James Greenhalgh wrote:
On Thu, Sep 17, 2015 at 05:40:48PM +0100, Matthew Wahab wrote:
Hello,
ARMv8.1 adds atomic swap and atomic load-operate instructions with
optional memory ordering specifiers. This patch adds an expander to
generate a BIC instruction that can be
On 18/09/15 09:39, James Greenhalgh wrote:
On Thu, Sep 17, 2015 at 05:42:35PM +0100, Matthew Wahab wrote:
---
gcc/config/aarch64/atomics.md | 41 +
1 file changed, 41 insertions(+)
diff --git a/gcc/config/aarch64/atomics.md b/gcc/config/aarch64
On 18/09/15 09:55, James Greenhalgh wrote:
On Thu, Sep 17, 2015 at 05:47:43PM +0100, Matthew Wahab wrote:
Hello,
ARMv8.1 adds atomic swap and atomic load-operate instructions with
optional memory ordering specifiers. This patch uses the ARMv8.1 atomic
load-operate instructions to implement the
On 17/09/15 17:54, Matthew Wahab wrote:
ARMv8.1 adds atomic swap and atomic load-operate instructions with
optional memory ordering specifiers. This patch uses the ARMv8.1
load-operate instructions to implement the atomic__fetch patterns.
The approach is to use the atomic load-operate
Ping.
Updated patch attached, I've broken the over-long lines added to arm-arches.def and
arm-fpus.def.
Matthew
On 17/09/15 18:54, Matthew Wahab wrote:
Hello,
ARMv8.1 is a set of architectural extensions to ARMv8. Support has been
enabled in binutils for ARMv8.1 for the architechure,
Some of the command line options may be unnecessary so I'll drop this patch.
Matthew
On 08/10/15 12:00, Matthew Wahab wrote:
Ping.
Updated patch attached, I've broken the over-long lines added to arm-arches.def
and
arm-fpus.def.
Matthew
On 17/09/15 18:54, Matthew Wahab wro
the series for aarch64-none-linux-gnu with native bootstrap and
make check on an ARMv8 architecture. Also tested aarch64-none-elf with
cross-compiled check-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/
2015-10-23 Matthew Wahab
* config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New
native bootstrap and
make check on an ARMv8 architecture. Also tested aarch64-none-elf with
cross-compiled check-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/
2015-10-23 Matthew Wahab
* config/aarch64/aarch64-simd.md
(aarch64_sqmovun): Fix some white-space
make check on an ARMv8 architecture. Also tested aarch64-none-elf with
cross-compiled check-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/
2015-10-23 Matthew Wahab
* config/aarch64/aarch64-simd-builtins.def
(sqrdmlah, sqrdmlsh): New.
(sqrdmlah_lane
series for aarch64-none-linux-gnu with native bootstrap and
make check on an ARMv8 architecture. Also tested aarch64-none-elf with
cross-compiled check-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/
2015-10-23 Matthew Wahab
* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins
-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/testsuite
2015-10-23 Matthew Wahab
* lib/target-supports.exp (add_options_for_arm_v8_1a_neon): New.
(check_effective_target_arm_arch_FUNC_ok)
(add_options_for_arm_arch_FUNC
make check on an ARMv8 architecture. Also tested aarch64-none-elf with
cross-compiled check-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/
2015-10-23 Matthew Wahab
* gcc/config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
(vqrdmlahq_s16, vqrdmlahq_s32): New
bootstrap and
make check on an ARMv8 architecture. Also tested aarch64-none-elf with
cross-compiled check-gcc on an ARMv8.1 emulator.
Ok for trunk?
Matthew
gcc/
2015-10-23 Matthew Wahab
* gcc/config/aarch64/arm_neon.h
(vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New
On 24/10/15 08:16, Bernhard Reutner-Fischer wrote:
On October 23, 2015 2:24:26 PM GMT+02:00, Matthew Wahab
wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,.
This
patch adds support in Dejagnu for ARMv8.1 Adv.SIMD specifiers and
checks.
The new test options are
- { dg
On 27/10/15 11:18, James Greenhalgh wrote:
;; ---
@@ -932,6 +934,8 @@
UNSPEC_SQSHRN UNSPEC_UQSHRN
UNSPEC_SQRSHRN UNSPEC_UQRSHRN])
+(define_int_iterator SQRDMLAH [U
On 30/10/15 12:51, Christophe Lyon wrote:
On 23 October 2015 at 14:26, Matthew Wahab wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds the NEON intrinsics vqrdmlah and
vqrdmlsh for these instructions. The new intrinsics are of the
. This patch moves both into iterators.md.
Tested aarch64-none-elf with cross-compiled check-gcc and
aarch64-none-linux-gnu with native bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-02 Matthew Wahab
* config/aarch64/atomics.md (unspecv): Move to iterators.md
On 09/11/15 13:31, Christophe Lyon wrote:
On 30 October 2015 at 16:52, Matthew Wahab wrote:
On 30/10/15 12:51, Christophe Lyon wrote:
On 23 October 2015 at 14:26, Matthew Wahab
wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds
-elf with cross-compiled check-gcc and
aarch64-none-linux-gnu with native bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-16 Matthew Wahab
* config/aarch64/aarch64-options-extensions.def: Remove
AARCH64_FL_RDMA from "fp" and "simd".
On 23/11/15 12:24, James Greenhalgh wrote:
On Tue, Oct 27, 2015 at 03:32:04PM +, Matthew Wahab wrote:
On 24/10/15 08:16, Bernhard Reutner-Fischer wrote:
On October 23, 2015 2:24:26 PM GMT+02:00, Matthew Wahab
wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions
On 23/11/15 16:38, Matthew Wahab wrote:
On 23/11/15 12:24, James Greenhalgh wrote:
On Tue, Oct 27, 2015 at 03:32:04PM +, Matthew Wahab wrote:
On 24/10/15 08:16, Bernhard Reutner-Fischer wrote:
On October 23, 2015 2:24:26 PM GMT+02:00, Matthew Wahab
wrote:
The ARMv8.1 architecture
On 23/11/15 13:35, James Greenhalgh wrote:
On Fri, Oct 23, 2015 at 01:26:11PM +0100, Matthew Wahab wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds the NEON intrinsics vqrdmlah and
vqrdmlsh for these instructions. The new
On 23/11/15 13:37, James Greenhalgh wrote:
On Fri, Oct 23, 2015 at 01:30:46PM +0100, Matthew Wahab wrote:
The ARMv8.1 architecture extension adds two Adv.SIMD instructions,
sqrdmlah and sqrdmlsh. This patch adds the NEON intrinsics vqrdmlah_lane
and vqrdmlsh_lane for these instructions. The new
native
bootstrap and make check.
Is this ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
* config/arm/arm-protos.h (FL2_ARCH8_1): New.
(FL2_FOR_ARCH8_1A): New.
* confi
arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/iterators.md (VQRDMLH_AS): New.
(neon_rdma_as): New.
* config/arm/neon.md
with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm-c.c (arm_cpu_builtins): Define __ARM_FEATURE_QRDMX.
>F
.
- check_effective_target_arm_v8_1a_neon_hw: Add a test for ARM targets.
Tested the series for arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
testsuite/
2015-11-26 Matthew Wahab
* lib/target
together with appropriate fpu options.
Tested the series for arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm_neon.h
enabled together with appropriate fpu options.
Tested the series for arm-none-eabi with cross-compiled check-gcc on an
ARMv8.1 emulator. Also tested arm-none-linux-gnueabihf with native
bootstrap and make check.
Ok for trunk?
Matthew
gcc/
2015-11-26 Matthew Wahab
* config/arm/arm_neon.h
Attached the missing patch.
Matthew
On 26/11/15 16:02, Matthew Wahab wrote:
Hello,
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added for AArch64 tests, partly
reworking that
Attached the missing patch.
Matthew
On 26/11/15 16:04, Matthew Wahab wrote:
Hello,
This patch adds the ACLE intrinsics for the instructions introduced in
ARMv8.1. It adds the vqrmdlah_lane and vqrdmlsh_lane forms of the
instrinsics to the arm_neon.h header, together with the ARM builtins
used
On 24/11/15 15:22, James Greenhalgh wrote:
> On Mon, Nov 16, 2015 at 04:31:32PM +0000, Matthew Wahab wrote:
>>
>> The command line options for target selection allow ARMv8.1 extensions
>> to be individually enabled/disabled. They also allow the extensions to
>> be
On 27/11/15 14:05, Christophe Lyon wrote:
On 26 November 2015 at 16:55, Matthew Wahab wrote:
ARMv8.1 includes an extension to ARM which adds two Adv.SIMD
instructions, vqrdmlah and vqrdmlsh. This patch set adds support for
ARMv8.1 and for the new instructions, enabling the architecture with
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote:
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added for AArch64 tests, partly
reworking that
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote:
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added for AArch64 tests, partly
reworking that
Ping. Updated patch attached.
Matthew
On 27/11/15 09:23, Matthew Wahab wrote:
On 24/11/15 15:22, James Greenhalgh wrote:
> On Mon, Nov 16, 2015 at 04:31:32PM +0000, Matthew Wahab wrote:
>>
>> The command line options for target selection allow ARMv8.1 extensions
>&g
On 07/12/15 10:06, Tobias Burnus wrote:
I wrote:
I wonder whether using
__asm__ __volatile__ ("":::"memory");
would be sufficient as it has a way lower overhead than
__sync_synchronize().
Namely, something like the attached patch.
Regarding the original patch submission: Is there a reason t
Ping. Updated patch attached.
Matthew
On 26/11/15 15:55, Matthew Wahab wrote:
Hello,
ARMv8.1 includes an extension to ARM which adds two Adv.SIMD
instructions, vqrdmlah and vqrdmlsh. This patch set adds support for
ARMv8.1 and for the new instructions, enabling the architecture with
--march
Ping. Updated patch attached.
Matthew
On 26/11/15 15:58, Matthew Wahab wrote:
This patch sets up multilib support for ARMv8.1, treating it as a
synonym for ARMv8. Since ARMv8.1 integer, FP or SIMD
instructions are only generated for the new, instruction-specific
instrinsics, mapping to ARMv8
Ping. Updated patch attached.
Matthew
On 26/11/15 16:00, Matthew Wahab wrote:
Hello,
This patch adds patterns for the instructions, vqrdmlah and vqrdmlsh,
introduced in the ARMv8.1 architecture. The instructions are made
available when -march=armv8.1-a is enabled with suitable fpu settings
Ping. Updated patch attached.
Matthew
On 26/11/15 16:01, Matthew Wahab wrote:
Hello,
This patch adds the feature macro __ARM_FEATURE_QRDMX to indicate the
presence of the ARMv8.1 instructions vqrdmlah and vqrdmlsh. It is
defined when the instructions are available, as it is when
-march
On 27/11/15 17:11, Matthew Wahab wrote:
On 27/11/15 13:44, Christophe Lyon wrote:
On 26/11/15 16:02, Matthew Wahab wrote:
This patch adds ARMv8.1 support to GCC Dejagnu, to allow ARM
tests to specify targest and to set up command line options.
It builds on the ARMv8.1 target support added
Ping. Updated patch attached.
Matthew
On 26/11/15 16:10, Matthew Wahab wrote:
Attached the missing patch.
Matthew
On 26/11/15 16:04, Matthew Wahab wrote:
Hello,
This patch adds the ACLE intrinsics for the instructions introduced in
ARMv8.1. It adds the vqrmdlah_lane and vqrdmlsh_lane forms
Ping. Updated patch attached.
Matthew
On 26/11/15 16:04, Matthew Wahab wrote:
Hello,
This patch adds the ACLE intrinsics for the instructions introduced in
ARMv8.1. It adds the vqrmdlah and vqrdmlsh forms of the instrinsics to
the arm_neon.h header, together with the ARM builtins used to
Hello
On 03/12/15 14:53, Eric Botcazou wrote:
further testing revealed an issue with va_arg handling and reverse scalar
storage
order on some platforms: when va_list is scalar, passing a field of a structure
with reverse SSO as first argument to va_start/va_arg/va_end doesn't work
because
the
On 08/12/15 09:25, Tobias Burnus wrote:
On Mon, Dec 07, 2015 at 02:09:22PM +, Matthew Wahab wrote:
I wonder whether using
__asm__ __volatile__ ("":::"memory");
would be sufficient as it has a way lower overhead than
__sync_synchronize().
I don't know anything abou
Hello,
On 15/05/15 17:22, Torvald Riegel wrote:
This patch improves the documentation of the built-ins for atomic
operations.
The "memory model" to "memory order" change does improve things but I think that
the patch has some problems. As it is now, it makes some of the descriptions
quite diff
On 19/05/15 20:20, Torvald Riegel wrote:
On Mon, 2015-05-18 at 17:36 +0100, Matthew Wahab wrote:
Hello,
On 15/05/15 17:22, Torvald Riegel wrote:
This patch improves the documentation of the built-ins for atomic
operations.
The "memory model" to "memory order" change doe
erated for __sync_fetch_and_ and
__sync__and_fetch builtins.
Tested with check-gcc for aarch64-none-linux-gnu.
Ok for trunk?
Matthew
gcc/
2015-05-21 Matthew Wahab
* config/aarch64/aarch64.c (aarch64_emit_post_barrier): New.
(aarch64_split_atomic_op): Check for __sync memory mo
-linux-gnu.
Ok for trunk?
Matthew
2015-05-21 Matthew Wahab
* config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
for __sync memory models, emit appropriate initial and final
barriers.
From 6f748034d25b75ea7829192d94e54189c2fbf99e Mon Sep 17 00:00:00 2001
From
This patch adds tests for the code generated by the Aarch64 backend for the
__sync builtins.
Tested aarch64-none-linux-gnu with check-gcc.
Ok for trunk?
Matthew
gcc/testsuite/
2015-05-21 Matthew Wahab
* gcc.target/aarch64/sync-comp-swap.c: New.
* gcc.target/aarch64/sync
This patch changes the code generated for __sync_fetch_and_ and
__sync__and_fetch builtins.
Tested with check-gcc for aarch64-none-linux-gnu.
Ok for trunk?
Matthew
gcc/
2015-05-22 Matthew Wahab
PR target/65697
* config/aarch64/aarch64.c (aarch64_emit_post_bar
Tested with check-gcc for aarch64-none-linux-gnu.
Ok for trunk?
Matthew
2015-05-22 Matthew Wahab
PR target/65697
* config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
for __sync memory models, emit appropriate initial and final
barriers.
From
[Added PR number and updated patches]
This patch adds tests for the code generated by the Aarch64 backend for the
__sync builtins.
Tested aarch64-none-linux-gnu with check-gcc.
Ok for trunk?
Matthew
gcc/testsuite/
2015-05-21 Matthew Wahab
PR target/65697
* gcc.target
On 22/05/15 12:26, Ramana Radhakrishnan wrote:
Ok for trunk?
I can't approve but do you mind taking care of -march=armv8-a in the
arm backend too as that would have the same issues.
Will do,
Matthew
On 21/05/15 19:26, Torvald Riegel wrote:
On Thu, 2015-05-21 at 16:45 +0100, Matthew Wahab wrote:
On 19/05/15 20:20, Torvald Riegel wrote:
On Mon, 2015-05-18 at 17:36 +0100, Matthew Wahab wrote:
Hello,
On 15/05/15 17:22, Torvald Riegel wrote:
This patch improves the documentation of the
code for the initial load.
Tested with check-gcc for aarch64-none-linux-gnu.
Ok?
Matthew
2015-06-01 Matthew Wahab
PR target/65697
* config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
for __sync memory models, emit initial loads and final barriers as
On 22/05/15 09:28, Matthew Wahab wrote:
[Added PR number and updated patches]
This patch changes the code generated for __sync_type_compare_and_swap to
ldxr reg; cmp; bne label; stlxr; cbnz; label: dmb ish; mov .., reg
This removes the acquire-barrier from the load and ends the operation
eration in gcc.
Tested aarch64-none-linux-gnu with check-gcc.
Ok for trunk?
Matthew
gcc/
2015-06-4 Matthew Wahab
* config/aarch64/aarch64-arches.def: Add "armv8.1-a".
* config/aarch64/aarch64-options-extensions.def: Update "fP",
"simd&qu
04-20 Matthew Wahab
* doc/extend.texi (__atomic Builtins): Move implementation details
to the end of the description, rewrite opening paragraphs, state
difference with __sync builtins, state C11/C++11 assumptions,
weaken itemized descriptions, add explanation of m
correct values for
will need to be decided for each core.
Tested aarch64-none-linux-gnu with gcc-check.
Ok for trunk?
Matthew
2015-05-21 Matthew Wahab
* gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
(tune_params): Add field branch_costs
On 27/02/15 09:41, Richard Earnshaw wrote:
On 19/02/15 12:19, Matthew Wahab wrote:
The LEGITIMIZE_RELOAD_ADDRESS macro is only needed for reload. Since the
ARM backend no longer supports reload, this macro is not needed and this
patch removes it.
This is OK for stage 1.
Committed as
[added tags to subject]
Ping.
On 20/04/15 14:29, Matthew Wahab wrote:
Hello,
The documentation for the __atomic builtins isn't clear about their expectations
and behaviour. In particular, assumptions about the C11/C++11 restrictions on
programs should be stated and the different behavio
On 01/05/15 10:18, Marcus Shawcroft wrote:
On 21 April 2015 at 15:00, Matthew Wahab wrote:
+int aarch64_branch_cost (bool, bool);
+
You would never guess looking at this .h today, but long ago there was
something close to alphabetical order by function name in place.
Please lift this
On 27/02/15 09:41, Richard Earnshaw wrote:
On 19/02/15 12:19, Matthew Wahab wrote:
The LEGITIMIZE_RELOAD_ADDRESS macro is only needed for reload. Since the
ARM backend no longer supports reload, this macro is not needed and this
patch removes it.
gcc/
2015-02-19 Matthew Wahab
* config
On 05/03/15 16:34, Matthew Wahab wrote:
thumb_legitimize_reload_address was added by
https://gcc.gnu.org/ml/gcc-patches/2005-08/msg01140.html to fix PR
23436. It replaces sequences like
mov r3, r9
mov r2, r10
ldr r0, [r3, r2]
with
mov r3, r9
On 09/03/15 12:47, Jonathan Wakely wrote:
On 13/02/15 13:48 +, Matthew Wahab wrote:
Some DOS line endings were introduced into the char/isctype.cc file
when I committed this change These aren't visible in a terminal or
with svn diff but do show up in emacs. This is causing the test to
viour.
Tested by looking at the html and info files.
Ok for trunk?
Matthew
2015-04-14 Matthew Wahab
* doc/extend.texi (__sync Builtins): Simplify some text. Update
details about implementation. Make clear preference for __atomic
builtins. Reduce possibility of f
Committed with a typo-fix in the text, /an list/a list/, and in the change log
/details about implementation/details about the implementation/.
2015-04-14 Matthew Wahab
* doc/extend.texi (__sync Builtins): Simplify some text. Update
details about the implementation. Make
Ping.
Updated patch attached.
On 04/06/15 10:16, Matthew Wahab wrote:
ARMv8.1 is a set of optional architectural extensions to ARMv8. Support, added
by other patches, is enabled in binutils for ARMv8.1 and for the individual
extensions by using architechure name "armv8.1-a" or by
the code generated for __sync_fetch_and_ and
__sync__and_fetch builtins.
Tested as part of a series for arm-none-linux-gnueabihf with check-gcc.
Ok for trunk?
Matthew
gcc/
2015-06-22 Matthew Wahab
PR Target/65697
* config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
Matthew Wahab
PR Target/65697
* config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
initial acquire barrier with a final full barrier.
From ddb9a45acda7bb64d91c446bc40afe4b78fcc1e1 Mon Sep 17 00:00:00 2001
From: Matthew Wahab
Date: Fri, 22 May 2015 13:36:39
-gnueabihf with check-gcc.
Ok for trunk?
Matthew
gcc/testsuite
2015-06-22 Matthew Wahab
PR Target/65697
* gcc.target/arm/armv8-sync-comp-swap.c: New.
* gcc.target/arm/armv8-sync-op-acquire.c: New.
* gcc.target/arm/armv8-sync-op-full.c: New.
* gcc.target
flags, as is done
elsewhere.
This patch adds the new FPU feature representation, with feature sets
represented as unsigned longs.
Tested the series for arm-none-linux-gnueabihf with check-gcc
Ok for trunk?
Matthew
gcc/
2015-06-22 Matthew Wahab
* config/arm/arm.h (arm_fpu_fset): New
Matthew Wahab
* config/arm/arm-fpus.def: Replace neon, fp16 and crypto boolean
fields with feature flags. Update comment.
* config/arm/arm.c (ARM_FPU): Update macro.
* config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
(TARGET_FP16): Likewise
2015-06-22 Matthew Wahab
* gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
ARM_CORE entry. Fix some white-space.
* gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
ARM_CORE definition.
From b8d4b4ef938d64996d0d20aaa9974757057aaad2 Mon Sep 17
fixed
with ARM_FSET to represent and operate on feature sets.
Tested by building with no errors. Also tested as part of the series, for
arm-none-linux-gnueabihf with check-gcc.
Ok for trunk?
Matthew
gcc/
2015-06-22 Matthew Wahab
* config/arm/arm-protos.h (FL_NONE): New.
(F
the
type arm_feature_set and ARM_FSET macros added in an earlier patch in this
series.
Tested arm-none-linux-gnueabihf with check-gcc. Also tested as part of the
series for arm-none-linux-gnueabihf with check-gcc.
Ok for trunk?
Matthew
gcc/
2015-06-22 Matthew Wahab
* config/arm/arm
files
for the new arm_feature_set representation, moving the initializers from a macro
expansion and making them explicit in the file entries.
Tested for arm-none-linux-gnueabihf with check-gcc.
Ok for trunk?
Matthew
gcc/
2015-08-22 Matthew Wahab
* config/arm/arm-arches.def: Replace
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