This patch adds a pattern in match.pd folding x/sqrt(x) to sqrt(x) for
-funsafe-math-optimizations. Test cases were added for double, float, and long
double.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
Ok for mainline?
Signed-off-by: Jennifer Schmitz
gcc
> On 2 Jul 2024, at 15:01, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Tue, 2 Jul 2024, Jennifer Schmitz wrote:
>
>> This patch adds a pattern in match.pd folding x/sqrt(x) to sqrt(x) for
>> -funsafe-math-opt
As a follow-up to adding a pattern that folds x/sqrt(x) to sqrt(x) in match.pd,
this patch adds a test case for type Float16 for armv8.2-a+fp16.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
Ok for mainline?
Signed-off-by: Jennifer Schmitz
gcc/testsuite
shifts, similar as for scalar division.
This is planned to be implemented in the gimple_folder as well. Thoughts?
Signed-off-by: Jennifer Schmitz
smime.p7s
Description: S/MIME cryptographic signature
?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl): Implement
fold and expand.
gcc/testsuite/
* gcc.target/aarch64/sve/div_const_1.c: New test.
* gcc.target/aarch64/sve/div_const_1_run.c: Likewise.
* gcc.target
mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-base.cc (svdiv_impl): Extend
fold and expand.
gcc/testsuite/
* gcc.target/aarch64/sve/div_const_1.c: New test.
* gcc.target/aarch64/sve/div_const_1_run.c: Likewise.
0002-SVE
-by: Jennifer Schmitz
gcc/
PR tree-optimization/101390
* tree-vect-pattern.cc (vect_recog_mod_var_pattern): Add new pattern.
gcc/testsuite/
PR tree-optimization/101390
* gcc.dg/vect/vect-mod-var.c: New test.
0001-PR-tree-optimization-101390-Vectorize-modulo
planned for a future follow-up.
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): Add constant folding.
* config/aarch64/aarch64
assembly for different
predicates and signed and unsigned integers.
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
Based on our discussion, I submitted two new patches for folding SVE intrinsics
(svdiv and svmul):
https://gcc.gnu.org/pipermail/gcc-patches/2024-August/660744.html
https://gcc.gnu.org/pipermail/gcc-patches/2024-August/660745.html
> On 13 Aug 2024, at 10:58, Richard Sandiford wrote:
>
> Exter
n opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch adds a new vectorization pattern that detects the modulo
>> operation where the second operand is a variable.
>> It replaces the statement by division, multiplication, and subtraction.
>>
&
compatibility, the numerical values are retained, but are made
aliases of the new user-readable strings.
The patch was bootstrapped and regtested on aarch64-linux-gnu, no regression.
Ok for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
PR target/116365
* config/aarch64/aarch64-opts.h
t;>> wrote:
>>>
>>> External email: Use caution opening links or attachments
>>>
>>>
>>> Jennifer Schmitz writes:
>>>> This patch implements constant folding for svdiv. A new gimple_folder
>>>> method was added th
On 21 Aug 2024, at 16:03, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Kyrylo Tkachov writes:
>>> On 20 Aug 2024, at 19:11, Richard Sandiford
>>> wrot>> Jennifer Schmitz writes:
>>>> The para
On 19 Aug 2024, at 21:02, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> Thanks for the comments. I updated the patch accordingly and bootstrapped
>> and tested again.
&g
On 22 Aug 2024, at 09:30, Kyrylo Tkachov wrote:
>
> Hi Jennifer,
>
>> On 22 Aug 2024, at 08:59, Jennifer Schmitz wrote:
>>
>> On 21 Aug 2024, at 16:03, Richard Sandiford
>> wrote:
>>>
>>> External email: Use caution opening links
> On 23 Aug 2024, at 06:21, Andrew Pinski wrote:
>
> External email: Use caution opening links or attachments
>
>
> On Thu, Aug 22, 2024 at 11:28 AM Andrew Pinski wrote:
>>
>> On Thu, Aug 22, 2024 at 4:12 AM Richard Biener wrote:
>>>
>>
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
regression.
There was also no non-noise impact on SPEC CPU2017 benchmark.
OK for mainline?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64.cc (aarch_macro_fusion_pair_p): Implement
fusion logic.
* config/aarch64/aarch64-fusion-pairs.def (cmp+csel): New entry
23 Jul 2024, at 12:16, Jennifer Schmitz wrote:
>
> According to the Neoverse V2 Software Optimization Guide (section 4.14), the
> instruction pairs CMP+CSEL and CMP+CSET can be fused, which had not been
> implemented so far. This patch implements and tests the two fusion pairs.
>
24 Jul 2024, at 13:34, Kyrylo Tkachov wrote:
>>>
>>> Hi Jennifer,
>>>
>>>> On 24 Jul 2024, at 10:52, Jennifer Schmitz wrote:
>>>>
>>>> The following typo was corrected, updated patch file below:
>>>>
>&
function to gcall. These
call sites were updated.
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
(gimple_folder::redirect_call): Update return type
On 17 Jul 2024, at 09:29, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch series is part of an ongoing effort to replace the SVE intrinsic
>> svdiv
>> by lower-strength inst
-division-b.patch
Description: Binary data
> On 17 Jul 2024, at 09:57, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> This patch folds signed SVE division where all divisor elements are the same
ned-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64.md (*and_compare0): Change attribute.
0001-AArch64-Set-instruction-attribute-of-TST-to-logics_i.patch
Description: Binary data
smime.p7s
Description: S/MIME cryptographic signature
mail: Use caution opening links or attachments
>
>
> Thanks for doing this.
>
> Jennifer Schmitz writes:
>> [...]
>> diff --git a/gcc/testsuite/gcc.target/aarch64/sve/acle/asm/div_s32.c
>> b/gcc/testsuite/gcc.target/aarch64/sve/acle/asm/div_s32.c
>> in
Jul 2024, at 14:49, Kyrylo Tkachov wrote:
>
>
>
>> On 25 Jul 2024, at 13:58, Richard Sandiford
>> wrote:
>>
>> External email: Use caution opening links or attachments
>>
>>
>> Jennifer Schmitz writes:
>>> Thank you for the
ote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz writes:
>> Thanks for the feedback! I updated the patch based on your comments, more
>> detailed comments inline below. The updated version was bootstrapped and
>> tested again,
h was bootstrapped and regtested on aarch64-linux-gnu, no regression.
OK for mainline?
Please also advise whether it makes sense to implement the same optimization
for float types and if so, under which conditions?
Signed-off-by: Jennifer Schmitz
gcc/
* config/aarch64/aarch64-sve-builtins-ba
Add my email address to write after approval and DCO.
Pushed to trunk: 219b09215f530e4a4a3763746986b7068e00f000
Signed-off-by: Jennifer Schmitz mailto:jschm...@nvidia.com>>
ChangeLog:
* MAINTAINERS: Add myself.
0001-MAINTAINERS-Add-my-email-address-to-write-after-appr.patch
Descr
Pushed to trunk: 7268d7249b3ca31bf322de99b1d59baf06f83eb3
> On 30 Jul 2024, at 13:39, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
>
>
> Jennifer Schmitz mailto:jschm...@nvidia.com>> writes:
>> As suggested in
>&g
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
: 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
, 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
> 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
> 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 14:21, 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 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
, 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
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
> 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
> 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
>>
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 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
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
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
> 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
> 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:
>>>
>>&
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
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
>>
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
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 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
>>
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
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
!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
> 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
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 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 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
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 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:
>>>
>>&
> 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
> 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 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
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 ()
> {
>
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 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
> 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 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
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
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
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
> 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:
>>>
>>&
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
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
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/
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
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(
> 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
> 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 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
> 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 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 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 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
--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 13 Nov 2024, at 12:54, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
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>
> Jennifer Schmitz writes:
>> As follow-up to
>> https://gcc.gnu.org/pipermail/gcc-patches/2024-October/665472.html,
>> this patch impl
> On 7 Nov 2024, at 13:47, Richard Biener wrote:
>
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>
>
> On Tue, 5 Nov 2024, Jennifer Schmitz wrote:
>
>> We are working on a patch to improve the codegen for the following test case:
>
> On 15 Nov 2024, at 12:05, Richard Biener wrote:
>
> External email: Use caution opening links or attachments
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>
> On Fri, 15 Nov 2024, Jennifer Schmitz wrote:
>
>>
>>
>>> On 7 Nov 2024, at 13:47, Richard Biener wrote:
>>>
>>&
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 20 Nov 2024, at 13:43, Richard Sandiford wrote:
>
> External email: Use caution opening links or attachments
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>
> Jennifer Schmitz writes:
>>> On 13 Nov 2024, at 12:54, Richard Sandiford
>>> wrote:
>>>
>>> Ex
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
> On 5 Dec 2024, at 11:44, Richard Biener wrote:
>
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>
> 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.
> On 5 Dec 2024, at 20:07, Richard Sandiford wrote:
>
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>
> 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:
>
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>
> Jennifer Schmitz writes:
>> @@ -3622,6 +3631,57 @@ gimple_folder::redirect_pred_x ()
>> return redirect_call (instance);
>> }
>>
> 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:
>>
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