> On 16 May 2025, at 18:54, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> [PATCH] [PR120276] regcprop: Return from copy_value for unordered modes
>>
>> The ICE in PR120276 resu
> On 16 May 2025, at 13:11, Kyrylo Tkachov wrote:
>
>
>
>> On 16 May 2025, at 12:35, Richard Sandiford
>> wrote:
>>
>> Jennifer Schmitz writes:
>>> The ICE in PR120276 resulted from a comparison of VNx4QI and V8QI using
>>> partial_s
(outer_prec, inner_prec);
}
Replacing the call to partial_subreg_p by ordered_p && maybe_lt resolves
the ICE and passes bootstrap and testing without regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
PR middle-end/120276
* regcprop.cc (copy_value): Replace
> On 8 May 2025, at 12:28, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Sorry for the slow review.
>
> Jennifer Schmitz writes:
>> SVE loads and stores where the predicate is all-true can be optimized to
>
> On 7 May 2025, at 13:35, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> @@ -3698,6 +3706,24 @@ aarch64_partial_ptrue_length (rtx_vector_builder
>> &builder,
>> return vl;
&g
> On 6 May 2025, at 23:02, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> About the tests: Non-power-of-2 patterns are already being tested in
>> gcc.target/aarch64/sve/acle/general/whil
> On 2 May 2025, at 18:01, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> SVE loads/stores using predicates that select the bottom 8, 16, 32, 64,
>> or 128 bits of a register can be
Ping.
Thanks,
Jennifer
> On 25 Apr 2025, at 17:08, Jennifer Schmitz wrote:
>
> SVE loads and stores where the predicate is all-true can be optimized to
> unpredicated instructions. For example,
> svuint8_t foo (uint8_t *x)
> {
> return svld1 (svptrue_b8 (), x);
> }
> On 2 May 2025, at 10:05, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> I adjusted the patch to use && !val.is_constant () as check, such that the
>> extraction
>> of t
).
Follow-up patches for LD2/3/4 and ST2/3/4 and potentially partial SVE vector
modes are planned.
The patch was bootstrapped and tested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
PR target/117978
* config/aarch64/aarch64-protos.h: Declare
> On 28 Apr 2025, at 16:29, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>>> On 27 Apr 2025, at 08:42, Tamar Christina wrote:
>>>
>>> External em
> On 29 Apr 2025, at 18:21, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> If -msve-vector-bits=128, SVE loads and stores (LD1 and ST1) with a
>> ptrue predicate can be replaced by
> On 29 Apr 2025, at 14:03, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
>> index f7bccf532f8..1c06b8528e9 1006
> On 28 Apr 2025, at 15:35, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Kyrylo Tkachov writes:
>>> On 25 Apr 2025, at 19:55, Richard Sandiford
>>> wrote:
>>>
>>> Jennifer Schmitz write
> On 28 Apr 2025, at 09:59, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Tamar Christina writes:
>>> -Original Message-
>>> From: Richard Sandiford
>>> Sent: Friday, April 25, 2025 6:55 PM
> On 27 Apr 2025, at 08:42, Tamar Christina wrote:
>
> External email: Use caution opening links or attachments
>
>
>> -Original Message-
>> From: Richard Sandiford
>> Sent: Friday, April 25, 2025 4:45 PM
>> To: Jennifer Schmitz
>> Cc: g
LD1[BHWD], the pattern is
guarded under reload_completed to only apply the transform once the
address modes have been chosen during RA.
The patch was bootstrapped and tested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64
if (known_eq (BYTES_PER_SVE_VECTOR, 16)
&& known_eq (GET_MODE_SIZE (mode), 16))
which checks for 128-bit VLS and excludes partial modes with a
mode size < 128 (e.g. VNx2QI).
The patch was bootstrapped and tested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-b
and tested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve.md (vec_extract):
Prevent the emission of pfalse+lastb for 128-bit VLS.
gcc/testsuite/
* gcc.target/aarch64/sve/extract_last_128.c: New test
> On 10 Apr 2025, at 19:31, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
>> Am 10.04.2025 um 17:27 schrieb Jennifer Schmitz :
>>
>> This patch adds a test case to the testsuite for PR119706.
>> The bug was
This patch adds a test case to the testsuite for PR119706.
The bug was already fixed by
https://gcc.gnu.org/pipermail/gcc-patches/2025-April/680573.html.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/testsuite/
PR tree-optimization/119706
* g++.target/aarch64/sve
> On 6 Jan 2025, at 18:58, Tamar Christina wrote:
>
> External email: Use caution opening links or attachments
>
>
>> -Original Message-
>> From: Richard Sandiford
>> Sent: Monday, January 6, 2025 5:54 PM
>> To: Jennifer Schmitz
>> C
> On 19 Dec 2024, at 14:10, Jennifer Schmitz wrote:
>
>
>
>> On 19 Dec 2024, at 11:14, Richard Sandiford
>> wrote:
>>
>> External email: Use caution opening links or attachments
>>
>>
>> Jennifer Schmitz writes:
>>
> On 19 Dec 2024, at 12:24, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> @@ -3672,6 +3673,48 @@ gimple_folder::fold_pfalse ()
>> return nullptr;
>> }
>>
>> +/*
> On 19 Dec 2024, at 11:14, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> @@ -8834,22 +8834,7 @@ vectorizable_store (vec_info *vinfo,
>> {
&
> On 17 Dec 2024, at 18:57, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
>> Am 16.12.2024 um 09:10 schrieb Jennifer Schmitz :
>>
>>
>>
>>> On 14 Dec 2024, at 09:32, Richard Biener wrote:
>&
> On 14 Dec 2024, at 09:32, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
>> Am 13.12.2024 um 18:00 schrieb Jennifer Schmitz :
>>
>>
>>
>>> On 13 Dec 2024, at 13:40, Richard Biener wrote:
>&
> On 13 Dec 2024, at 13:40, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Thu, Dec 12, 2024 at 5:27 PM Jennifer Schmitz wrote:
>>
>>
>>
>>> On 6 Dec 2024, at 08:41, Jennifer Schmitz wrote:
>>
> On 11 Dec 2024, at 13:01, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> As follow-up to
>> https://gcc.gnu.org/pipermail/gcc-patches/2024-October/665472.html,
>> this patch implem
> On 6 Dec 2024, at 08:41, Jennifer Schmitz wrote:
>
>
>
>> On 5 Dec 2024, at 20:07, Richard Sandiford wrote:
>>
>> External email: Use caution opening links or attachments
>>
>>
>> Jennifer Schmitz writes:
>>>> On 5 Dec 2024
Ping.
Thanks,
Jennifer
> On 3 Dec 2024, at 09:14, Jennifer Schmitz wrote:
>
> Ping.
> Thanks,
> Jennifer
>
>> On 26 Nov 2024, at 09:18, Jennifer Schmitz wrote:
>>
>>
>>
>>> On 20 Nov 2024, at 13:43, Richard Sandiford
>>>
> On 5 Dec 2024, at 20:07, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>>> On 5 Dec 2024, at 11:44, Richard Biener wrote:
>>>
>>> External email: Use caution opening lin
> On 5 Dec 2024, at 16:56, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> @@ -3622,6 +3631,57 @@ gimple_folder::redirect_pred_x ()
>> return redirect_call (instance);
>> }
>>
> On 5 Dec 2024, at 11:44, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Thu, 5 Dec 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 17 Oct 2024, at 19:23, Richard Sandiford
>>> wrote:
&g
> On 17 Oct 2024, at 19:23, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> [...]
>> Looking at the diff of the vect dumps (below is a section of the diff for
>> strided_store_2.
Ping.
Thanks,
Jennifer
> On 26 Nov 2024, at 09:18, Jennifer Schmitz wrote:
>
>
>
>> On 20 Nov 2024, at 13:43, Richard Sandiford
>> wrote:
>>
>> External email: Use caution opening links or attachments
>>
>>
>> Jennifer Schmitz wr
--target_board={unix/-m32}.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/testsuite/
PR testsuite/117704
* gcc.dg/tree-ssa/pow_fold_1.c: Add -msse -mfpmath=sse+387
for i?86-*-*.
---
gcc/testsuite/gcc.dg/tree-ssa/pow_fold_1.c | 1 +
1 file changed, 1 insertion(
> On 20 Nov 2024, at 13:43, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>>> On 13 Nov 2024, at 12:54, Richard Sandiford
>>> wrote:
>>>
>>> Ex
> On 13 Nov 2024, at 12:54, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> As follow-up to
>> https://gcc.gnu.org/pipermail/gcc-patches/2024-October/665472.html,
>> this patch impl
The test file pr117093.c failed on platforms other than aarch64, because
it uses arm_neon.h. We moved it into gcc.target/aarch64.
The patch was bootstrapped and tested on aarch64-linux-gnu and
x86_64-linux-gnu, no regression.
Committed as obvious.
Signed-off-by: Jennifer Schmitz
gcc/testsuite
> On 15 Nov 2024, at 12:05, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Fri, 15 Nov 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 7 Nov 2024, at 13:47, Richard Biener wrote:
>>>
>>&
> On 7 Nov 2024, at 13:47, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Tue, 5 Nov 2024, Jennifer Schmitz wrote:
>
>> We are working on a patch to improve the codegen for the following test case:
>
function is only suitable for folding calls whose arguments are all of
the same type. If necessary, this could be extended to convert the
arguments to different types differentially.
The patch was bootstrapped and tested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer
We are working on a patch to improve the codegen for the following test case:
uint64x2_t foo (uint64x2_t r) {
uint32x4_t a = vreinterpretq_u32_u64 (r);
uint32_t t;
t = a[0]; a[0] = a[1]; a[1] = t;
t = a[2]; a[2] = a[3]; a[3] = t;
return vreinterpretq_u64_u32 (a);
}
that GCC curr
his patch, we only implemented function_shape::fold_pfalse for
binary shapes. But we plan to cover more shapes in follow-up patches,
after getting feedback on this patch.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
> On 25 Oct 2024, at 14:39, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Wed, 23 Oct 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 22 Oct 2024, at 13:14, Richard Biener wrote:
>>>
>>&
the _n case.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-sve2.cc
(svaba_impl::fold): Fold svaba to svabd if op1 is all zeros.
gcc/testsuite
> On 24 Oct 2024, at 21:55, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> Similar to
>> https://gcc.gnu.org/pipermail/gcc-patches/2024-October/665780.html,
>> this patch implements
> On 24 Oct 2024, at 11:28, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>>> On 22 Oct 2024, at 18:21, Richard Sandiford
>>> wrote:
>>>
>>> Ex
> On 22 Oct 2024, at 18:21, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> A common idiom in intrinsics loops is to have accumulator intrinsics
>> in an unrolled loop with an accumula
> On 23 Oct 2024, at 16:40, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> Because a neg instruction has lower latency and higher throughput than
>> sdiv and mul, svdiv and svmul by -1 can
> On 23 Oct 2024, at 16:49, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch folds svindex with constant arguments into a vector series.
>> We implemented this in svindex
> On 22 Oct 2024, at 13:14, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Tue, 22 Oct 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 22 Oct 2024, at 11:05, Richard Biener wrote:
>>>
>>&
Ping.
Thanks,
Jennifer
> On 18 Oct 2024, at 09:30, Jennifer Schmitz wrote:
>
> A common idiom in intrinsics loops is to have accumulator intrinsics
> in an unrolled loop with an accumulator initialized to zero at the beginning.
> Propagating the initial zero accumulator into the
Ping.
Thanks,
Jennifer
> On 15 Oct 2024, at 09:40, Jennifer Schmitz wrote:
>
> Because a neg instruction has lower latency and higher throughput than
> sdiv and mul, svdiv and svmul by -1 can be folded to svneg. For svdiv,
> this is already implemented on the RTL level;
Ping.
Thanks,
Jennifer
> On 16 Oct 2024, at 17:38, Jennifer Schmitz wrote:
>
> This patch folds svindex with constant arguments into a vector series.
> We implemented this in svindex_impl::fold using the function build_vec_series.
> For example,
> svuint64_t f1 ()
> {
>
> On 18 Oct 2024, at 09:11, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Thu, 17 Oct 2024, Richard Sandiford wrote:
>
>> Jennifer Schmitz writes:
>>> [...]
>>> Looking at the diff of the v
This test needs a directive checking the removal of the link_error.
Committed as obvious: bf11ecbb02b517dff0034f02adacf9269a11a095
Signed-off-by: Jennifer Schmitz
gcc/testsuite/
* gcc.dg/tree-ssa/log_ident.c: Add scan for removal of
link_error in optimized tree dump.
---
gcc
> On 22 Oct 2024, at 11:05, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Tue, 22 Oct 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 21 Oct 2024, at 10:51, Richard Biener wrote:
>>>
>>&
> On 21 Oct 2024, at 10:51, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Fri, 18 Oct 2024, Jennifer Schmitz wrote:
>
>> This patch adds the following two simplifications in match.pd:
>> - pow (1.0/x, y) to p
> On 18 Oct 2024, at 10:46, Tamar Christina wrote:
>
> External email: Use caution opening links or attachments
>
>
>> -Original Message-
>> From: Richard Sandiford
>> Sent: Thursday, October 17, 2024 6:05 PM
>> To: Jennifer Schmitz
>>
!HONOR_INFINITIES.
Tests were added to confirm the application of the transform for float,
double, and long double.
The patch was bootstrapped and regtested on aarch64-linux-gnu and
x86_64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* match.pd: Fold pow (1.0
assembly for use of LSR/ASR.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-sve2.cc
(svsra_impl::fold): Fold svsra to svlsr/svasr if op1 is all zeros
> On 16 Oct 2024, at 21:16, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> As suggested in
>> https://gcc.gnu.org/pipermail/gcc-patches/2024-September/663275.html,
>> this
I resubmitted an corrected version of this patch in
https://gcc.gnu.org/pipermail/gcc-patches/2024-October/665648.html
> On 16 Oct 2024, at 10:32, Jennifer Schmitz wrote:
>
> This patch folds svindex with constant arguments into a vector series.
> We implemented this in svinde
checking
- the application of the transform during gimple for constant arguments,
- the interaction with another gimple-level optimization.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config
checking
- the application of the transform during gimple for constant arguments,
- the interaction with another gimple-level optimization.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config
> On 1 Oct 2024, at 21:30, Tamar Christina wrote:
>
> External email: Use caution opening links or attachments
>
>
> Hi Jennifer,
>
>> -Original Message-
>> From: Jennifer Schmitz
>> Sent: Tuesday, September 24, 2024 9:23 AM
>> To: g
svneg_z have only 2 arguments.
Tests were added or adjusted to check the produced assembly and runtime
tests were added to check correctness.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config
sel instructions with all-same operands and replacing sel
instructions by mov instructions.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold
> On 11 Oct 2024, at 13:18, Kyrylo Tkachov wrote:
>
> Hi Jennifer,
>
>> On 11 Oct 2024, at 10:00, Jennifer Schmitz wrote:
>>
>>
>>
>>> On 8 Oct 2024, at 10:44, Richard Biener wrote:
>>>
>>> External email: Use cautio
M
>>> To: Richard Sandiford
>>> Cc: Jennifer Schmitz ; gcc-patches@gcc.gnu.org; Richard
>>> Earnshaw ; Kyrylo Tkachov
>>> ; Tamar Christina
>>> Subject: Re: [PATCH][PR113816] AArch64: Use SIMD+GPR for logical vector
>>> reductions
>>
also check correctness, runtime tests were added.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold):
Implement fold to svlsl for power
> On 8 Oct 2024, at 10:44, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Thu, 3 Oct 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 1 Oct 2024, at 14:27, Richard Biener wrote:
>>>
>>&
> On 10 Oct 2024, at 09:03, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Wed, 9 Oct 2024, Jennifer Schmitz wrote:
>
>>
>>> On 8 Oct 2024, at 10:31, Richard Biener wrote:
>>>
>>> Ex
> On 2 Oct 2024, at 14:34, Tamar Christina wrote:
>
> External email: Use caution opening links or attachments
>
>
>> -Original Message-
>> From: Kyrylo Tkachov
>> Sent: Wednesday, October 2, 2024 1:09 PM
>> To: Richard Sandiford
>> Cc
uc-or_2.c.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
PR target/113816
* config/aarch64/aarch64-simd.md (reduc__scal_):
Implement for logical bitwise operations for VDQV_E.
gcc/te
> On 8 Oct 2024, at 10:31, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Fri, 4 Oct 2024, Jennifer Schmitz wrote:
>
>> As in https://gcc.gnu.org/pipermail/gcc-patches/2024-September/663185.html,
>> this patch gu
tch was bootstrapped and tested with no regression on
aarch64-linux-gnu and x86_64-linux-gnu.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
PR tree-optimization/116831
* match.pd: Guard simplification to trunc_mod with check for
mod optab support.
gcc/testsu
> On 1 Oct 2024, at 14:27, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Tue, 1 Oct 2024, Jennifer Schmitz wrote:
>
>> This patch implements 4 rules for logarithmic identities in match.pd
>> under -funsafe-mat
Ping.
> On 20 Sep 2024, at 11:28, Jennifer Schmitz wrote:
>
> For svmul, if one of the operands is a constant vector with a uniform
> power of 2, this patch folds the multiplication to a left-shift by
> immediate (svlsl).
> Because the shift amount in svlsl is the second ope
orm does not seem
to be triggered, we also see no non-noise impact on performance.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* match.pd: Fold logN(1.0/a) -> -logN(a),
logN(C/a) -> logN(C) - logN(a), logN(a) + logN(b) -> logN(a*b),
and logN(a) - logN(
sted on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
PR target/113816
* config/aarch64/aarch64-sve.md (reduc__scal_): For
logical reductions, match operand 1 with VQ_I.
(*aarch64_pred_reduc__): Likewise.
* config/
Tkachov
>>> Sent: Wednesday, August 28, 2024 8:55 AM
>>> To: Tamar Christina
>>> Cc: Richard Sandiford ; Jennifer Schmitz
>>> ; gcc-patches@gcc.gnu.org; Kyrylo Tkachov
>>>
>>> Subject: Re: [RFC][PATCH] AArch64: Remove
>>> AARCH64_E
aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold):
Implement fold to svlsl for power-of-2 operands.
gcc/testsuite/
* gcc.target/aarch64/sve/acle/asm/mul_s8.c: New test
> On 18 Sep 2024, at 20:33, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> From 05e010a4ad5ef8df082b3e03b253aad85e2a270c Mon Sep 17 00:00:00 2001
>> From: Jennifer Schmitz
>> D
> On 6 Sep 2024, at 16:20, Jakub Jelinek wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Fri, Sep 06, 2024 at 02:10:19PM +, Kyrylo Tkachov wrote:
>>> This is certainly wrong.
>>> PROP_gimple_any is set already at the end of gimplification, so certainly
>>> doe
regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold):
Add folding of all-zero operands to zero vector.
gcc/testsuite/
* gcc.target/aarch64/sve/const_fold_mul_1.c: Adjust expected
outcome
> On 16 Sep 2024, at 18:28, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> From 287073b46e3eb9e7786f95c1d4bd90208db51f75 Mon Sep 17 00:00:00 2001
>> From: Jennifer Schmitz
>>
> On 9 Sep 2024, at 10:58, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch folds svdiv where one of the operands is all-zeros to a zero
>> vector, if the predicate is ptrue
target does not support vector mod optab, while still allowing
the simplification during early gimple passes (as tested, for example,
in gcc.dg/fold-minus-1.c).
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc
, the operation is folded as soon as one of the operands
is a constant zero vector.
Folding of divison by 0 to return 0 is in accordance with
the semantics of sdiv and udiv.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer
> On 3 Sep 2024, at 10:39, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Tue, 3 Sep 2024, Andrew Pinski wrote:
>
>> On Fri, Aug 30, 2024 at 4:41 AM Jennifer Schmitz wrote:
>>>
>>> This patch impleme
> On 30 Aug 2024, at 14:21, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch implements constant folding for svmul. If the predicate is
>> ptrue or predication is _x, i
> On 30 Aug 2024, at 14:17, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch implements constant folding for svdiv. If the predicate is
>> ptrue or predication is _x, i
> On 30 Aug 2024, at 14:05, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch implements constant folding of binary operations for SVE
>> intrinsics
>> by calling the cons
, signed and unsigned integers, and the svmul_n_* case.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svmul_impl::fold):
Implement and try constant
: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl::fold):
Try constant folding.
* config/aarch64/aarch64-sve-builtins.cc (aarch64_const_binop):
Add special case for division by 0.
gcc/testsuite/
* gcc.target/aarch64/sve
aarch64_const_binop calls poly_int_binop, the latter was made public.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins.cc (aarch64_const_binop):
New function to fold
when flag_vect_cost_model == VECT_COST_MODEL_UNLIMITED. If you agree with that
suggestion, I propose prepending the current patch by one that implements this
logic and adding
-fvect-cost-model=unlimited to the failing tests. Please advise.
Signed-off-by: Jennifer Schmitz
gcc/
* config
1 - 100 of 130 matches
Mail list logo
