.
(SVE_INT_UNARY): Remove UNSPEC_RBIT.
(optab): Likewise.
(sve_int_op): Likewise.
(min_elem_bits): Likewise.
Signed-off-by: Andrew Pinski
---
gcc/config/aarch64/aarch64-simd.md | 3 +--
gcc/config/aarch64/aarch64-sve-builtins-base.cc | 2 +-
gcc/config/aarch64/aarch64
op:c (rbitop:c @2 @1) @0)
(with { bool wascmp; }
(if (bitwise_inverted_equal_p (@0, @2, wascmp)
&& (!wascmp || element_precision (type) == 1))
(bitop @0 @1
The problem is bitwise_inverted_equal_p does not see that:
c.0_4 = (signed char) _1;
_5 = ~c.0_4;
_16 = (c
On Tue, Jun 11, 2024 at 12:42 PM Andrew Pinski wrote:
>
> Just like r13-6662-g0e6f87835ccabf but this time for jit/jit-recording.cc.
>
> Pushed as obvious after a quick build to make sure jit still builds.
Backported also to GCC 14 and GCC 13.
Thanks,
Andrew
>
>
https://gcc.gnu.org/g:6eb0e931097a8fec01591051c9ef582d52fe7f0c
commit r13-8842-g6eb0e931097a8fec01591051c9ef582d52fe7f0c
Author: Andrew Pinski
Date: Tue Jun 11 12:30:01 2024 -0700
Fix building JIT with musl libc [PR115442]
Just like r13-6662-g0e6f87835ccabf but this time for jit
https://gcc.gnu.org/g:e6b1c0820590a1f330099ed7560982b5c6da4e91
commit r14-10304-ge6b1c0820590a1f330099ed7560982b5c6da4e91
Author: Andrew Pinski
Date: Tue Jun 11 12:30:01 2024 -0700
Fix building JIT with musl libc [PR115442]
Just like r13-6662-g0e6f87835ccabf but this time for jit
https://gcc.gnu.org/g:e4244b88d75124f6957bfa080c8ad34017364e53
commit r15-1188-ge4244b88d75124f6957bfa080c8ad34017364e53
Author: Andrew Pinski
Date: Tue Jun 11 12:30:01 2024 -0700
Fix building JIT with musl libc [PR115442]
Just like r13-6662-g0e6f87835ccabf but this time for jit
-by: Andrew Pinski
---
gcc/jit/jit-recording.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/jit/jit-recording.cc b/gcc/jit/jit-recording.cc
index 68a2e860c1f..70830e34965 100644
--- a/gcc/jit/jit-recording.cc
+++ b/gcc/jit/jit-recording.cc
@@ -19,6 +19,7 @@ along
https://gcc.gnu.org/g:d30afaae6764379a63c22459b40aaecfa82b0fc4
commit r12-10546-gd30afaae6764379a63c22459b40aaecfa82b0fc4
Author: Andrew Pinski
Date: Sat May 18 11:55:58 2024 -0700
PHIOPT: Don't transform minmax if middle bb contains a phi [PR115143]
The problem here is even
On Mon, May 20, 2024 at 11:08 PM Richard Biener
wrote:
>
> On Mon, May 20, 2024 at 11:37 PM Andrew Pinski (QUIC)
> wrote:
> >
> > > -Original Message-
> > > From: Richard Biener
> > > Sent: Sunday, May 19, 2024 11:55 AM
> > > To: Andr
On Mon, Jun 10, 2024, 11:20 PM wrote:
> From: Pan Li
>
> The test cases of pr115387 are target independent, at least x86
> and riscv are able to reproduce. Thus, move these cases to
> the gcc.dg/torture.
>
> The below test suites are passed.
> 1. The rv64gcv fully regression test.
> 2. The
> -Original Message-
> From: Kyrylo Tkachov
> Sent: Monday, June 10, 2024 12:26 AM
> To: Andrew Pinski (QUIC) ; gcc-
> patc...@gcc.gnu.org
> Subject: Re: [PATCH] aarch64: Improve popcount for bytes
> [PR113042]
>
> Hi Andrew
>
> -----Original M
: New test.
* gcc.target/aarch64/popcnt6.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/config/aarch64/aarch64.md | 52 +++---
gcc/testsuite/gcc.target/aarch64/popcnt5.c | 19
gcc/testsuite/gcc.target/aarch64/popcnt6.c | 19
gcc/testsuite
https://gcc.gnu.org/g:c3d1153bc0a2b820e3c373ecf19a5a127703f854
commit r15-1165-gc3d1153bc0a2b820e3c373ecf19a5a127703f854
Author: Andrew Pinski
Date: Mon Jun 10 08:23:00 2024 -0700
Fix pr115388.c: plain char could be unsigned by default [PR115415]
This is a simple fix
/115388
* gcc.dg/torture/pr115388.c: Use `signed char` directly instead
of plain `char`.
Signed-off-by: Andrew Pinski
---
gcc/testsuite/gcc.dg/torture/pr115388.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/testsuite/gcc.dg/torture/pr115388.c
b/gcc/testsuite
:
* config/aarch64/aarch64.md (popcountqi2): New pattern.
gcc/testsuite/ChangeLog:
* gcc.target/aarch64/popcnt5.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/config/aarch64/aarch64.md | 26 ++
gcc/testsuite/gcc.target/aarch64/popcnt5.c | 19
On Sun, Jun 9, 2024 at 2:22 PM Gerald Pfeifer wrote:
>
> On Fri, 13 Aug 2021, Andreas Tobler via Gcc-patches wrote:
> > I would like to commit the attached patch to trunk and after a settling
> > period also to all open branches.
> > Is this ok?
>
> Our MAINTAINERS file has the following entry:
>
On Thu, Jun 6, 2024 at 9:00 AM David Malcolm wrote:
>
> On Thu, 2024-06-06 at 08:40 -0700, Andrew Pinski wrote:
> > On Thu, Jun 6, 2024 at 6:02 AM Bert Wesarg
> > wrote:
> > >
> > > Dear David,
> > >
> > > On Tue, May 28, 2024 at 10:07 PM Dav
https://gcc.gnu.org/g:6e6471806d886bc052d3922d636d49aaf75d5d16
commit r15-1076-g6e6471806d886bc052d3922d636d49aaf75d5d16
Author: Andrew Pinski
Date: Thu May 30 07:59:00 2024 -0700
Plugins: Add label-text.h to CPPLIB_H so it will be installed [PR115288]
After r15-874
file is installed.
gcc/ChangeLog:
* Makefile.in (CPPLIB_H): Add label-text.h.
Signed-off-by: Andrew Pinski
---
gcc/Makefile.in | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index c983b0c102a..f5adb647d3f 100644
--- a/gcc/Makefile.in
+++ b/gcc
On Thu, Jun 6, 2024 at 6:02 AM Bert Wesarg wrote:
>
> Dear David,
>
> On Tue, May 28, 2024 at 10:07 PM David Malcolm wrote:
> >
> > No functional change intended.
> >
> > Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
> > Pushed to trunk as r15-874-g9bda2c4c81b668.
> >
> >
{
> > - set up_config(start) {{^([a-zA-Z_]\S+):$}}
> > + set up_config(start) {{^([a-zA-Z_]\S*):$}}
> > }
> >
> > # Regexp for the end of a function definition.
>
> This part is ok, thanks.
Note the issue with single function names was recorded as
On Mon, Jun 3, 2024 at 9:06 AM Peter0x44 wrote:
>
> 3 Jun 2024 4:14:28 pm Jonathan Wakely :
>
> > On Mon, 3 Jun 2024 at 14:36, Peter0x44 wrote:
> >>> +void
> >>> +std::breakpoint() noexcept
> >>> +{
> >>> +#if _GLIBCXX_HAVE_DEBUGAPI_H && defined(_WIN32) &&
> >>> !defined(__CYGWIN__)
> >>> +
rintf_loc in vect_pattern_recog_1.
`-fopt-info-all-internals` as documented
https://gcc.gnu.org/onlinedocs/gcc-14.1.0/gcc/Developer-Options.html#index-fopt-info
Note you can find the same information in the vect dump file if you
dump if via -fdump-tree-vect-details too.
Thanks,
Andrew Pinski
>
>
>
> Thanks
> Sent using https://www.zoho.com/mail/
> -Original Message-
> From: Andrew Pinski (QUIC)
> Sent: Saturday, May 4, 2024 2:03 AM
> To: gcc-patches@gcc.gnu.org
> Cc: Andrew Pinski (QUIC)
> Subject: [PATCH] aarch64: Support multiple variants including
> up to 3
>
> On some of the Qualcomm's SoC
On Sun, Jun 2, 2024, 10:24 AM Andi Kleen wrote:
> Some of the cfg fixups in pro_and_epilogue for sibcalls were dependent on
> "optimize".
> Make them check cfun->tail_call_marked instead to handle the -O0 musttail
> case. This fixes the musttail test cases on arm targets.
>
> PR115255
>
https://gcc.gnu.org/g:a0d60660f2aae2d79685f73d568facb2397582d8
commit r15-938-ga0d60660f2aae2d79685f73d568facb2397582d8
Author: Andrew Pinski
Date: Wed May 29 20:40:31 2024 -0700
Fix some opindex for some options [PR115022]
While looking at the index I noticed that some options
On Thu, May 30, 2024 at 5:09 AM Filip Kastl wrote:
>
> Hi,
>
> This patch adds a transformation into the switch conversion pass --
> the "exponential index transform". This transformation can help switch
> conversion convert switches it otherwise could not. The transformation is
> intended for
.
* config/or1k/or1k.opt.urls: Regenerate.
* config/riscv/riscv.opt.urls: Regenerate.
* config/rs6000/aix64.opt.urls: Regenerate.
* config/rs6000/linux64.opt.urls: Regenerate.
* config/sparc/sparc.opt.urls: Regenerate.
Signed-off-by: Andrew Pinski
---
gcc/common.opt.urls
CC can do about this since
data layout is "hard" to do to get the best performance always.
Thanks,
Andrew Pinski
>
>
> Best regards.
>
>
> Clark Zhao
https://gcc.gnu.org/g:547143df5aa0960fb149a26933dad7ca1c363afb
commit r15-908-g547143df5aa0960fb149a26933dad7ca1c363afb
Author: Andrew Pinski
Date: Sun May 26 17:38:37 2024 -0700
match: Add support for `a ^ CST` to bitwise_inverted_equal_p [PR115224]
While looking into something
https://gcc.gnu.org/g:0a9154d154957b21eb2c9e4fbe9869e50fb9742f
commit r15-907-g0a9154d154957b21eb2c9e4fbe9869e50fb9742f
Author: Andrew Pinski
Date: Sat May 25 23:29:48 2024 -0700
Match: Add maybe_bit_not instead of plain matching
While working on adding matching of negative
for aarch64-linux-gnu with no regressions.
gcc/ChangeLog:
PR sanitizer/115205
* asan.cc (asan_instrument): Call initialize_sanitizer_builtins
for hwasan.
Signed-off-by: Andrew Pinski
---
gcc/asan.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/gcc/asan.cc b/gcc/asan.cc
On Mon, May 27, 2024 at 4:30 PM haochen.jiang
wrote:
>
> On Linux/x86_64,
>
> c5a7628470a7fb801ebeea82e16a4549db43bfa5 is the first bad commit
> commit c5a7628470a7fb801ebeea82e16a4549db43bfa5
> Author: Andrew Pinski
> Date: Sun May 26 17:59:21 2024 -07
On Mon, May 27, 2024 at 4:30 PM haochen.jiang
wrote:
>
> On Linux/x86_64,
>
> c5a7628470a7fb801ebeea82e16a4549db43bfa5 is the first bad commit
> commit c5a7628470a7fb801ebeea82e16a4549db43bfa5
> Author: Andrew Pinski
> Date: Sun May 26 17:59:21 2024 -07
https://gcc.gnu.org/g:4fcdc37e8856bde847d3b8dd2915b68d56ad1d62
commit r15-855-g4fcdc37e8856bde847d3b8dd2915b68d56ad1d62
Author: Andrew Pinski
Date: Mon May 27 17:24:11 2024 -0700
Fix bitops-9.c for -m32 and other targets that don't have vector modes
This just moves the tree scan
This just moves the tree scan earlier so we can detect the optimization and not
need to detect the vector splitting too.
Committed as obvious after a quick test.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/bitops-9.c: Look at cdcde1 rather than optmization.
Signed-off-by: Andrew Pinski
https://gcc.gnu.org/g:c5a7628470a7fb801ebeea82e16a4549db43bfa5
commit r15-853-gc5a7628470a7fb801ebeea82e16a4549db43bfa5
Author: Andrew Pinski
Date: Sun May 26 17:59:21 2024 -0700
match: Use uniform_integer_cst_p in bitwise_inverted_equal_p [PR115238]
I noticed while working
:
* gcc.dg/tree-ssa/bitops-9.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/generic-match-head.cc| 6 --
gcc/gimple-match-head.cc | 6 --
gcc/testsuite/gcc.dg/tree-ssa/bitops-9.c | 15 +++
3 files changed, 23 insertions(+), 4 deletions
case.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/bitops-8.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/generic-match-head.cc| 10 ++
gcc/gimple-match-head.cc | 13 +
gcc/match.pd | 4
gcc
-linux-gnu with no regressions.
gcc/ChangeLog:
* match.pd (bit_not_with_nop): Unconditionalize.
(maybe_cmp): Likewise.
(maybe_bit_not): New match pattern.
(`~X & X`): Use maybe_bit_not and add `:c` back.
(`~x ^ x`/`~x | x`): Likewise.
Signed-off-by: Andrew Pi
https://gcc.gnu.org/g:3e06763a695d97aa46c9de71573ec6a43bb92449
commit r15-813-g3e06763a695d97aa46c9de71573ec6a43bb92449
Author: Andrew Pinski
Date: Thu May 23 09:56:37 2024 -0700
Use simple_dce_from_worklist in phiprop
I noticed that phiprop leaves around phi nodes which
to it.
(propagate_with_phi): Add dce_ssa_names argument.
Update call to phiprop_insert_phi.
(pass_phiprop::execute): Update call to propagate_with_phi.
Call simple_dce_from_worklist if there was a change.
Signed-off-by: Andrew Pinski
---
gcc/tree-ssa-phiprop.cc | 28
On Thu, May 23, 2024 at 8:01 AM Manolis Tsamis wrote:
>
> This pass detects cases of expensive store forwarding and tries to avoid them
> by reordering the stores and using suitable bit insertion sequences.
> For example it can transform this:
>
> strbw2, [x1, 1]
> ldr x0, [x1]
On Tue, May 14, 2024 at 10:27 AM Kyrill Tkachov
wrote:
>
> Hi Andrew,
>
> On Fri, May 3, 2024 at 8:50 PM Andrew Pinski wrote:
>>
>> This patch adds Qualcomm's new oryon-1 core; this is enough
>> to recongize the core and later on will add the tuning
https://gcc.gnu.org/g:01cfd6018250141a262219c5803c3f2a278d909d
commit r15-784-g01cfd6018250141a262219c5803c3f2a278d909d
Author: Andrew Pinski
Date: Fri Apr 5 13:40:35 2024 -0700
AARCH64: Add Qualcomnm oryon-1 core
This patch adds Qualcomm's new oryon-1 core; this is enough
On Wed, May 22, 2024 at 5:28 AM Richard Sandiford
wrote:
>
> Pengxuan Zheng writes:
> > This patch is a follow-up of r15-697-ga2e4fe5a53cf75 to also fold
> > vget_high_*
> > intrinsics to BIT_FILED_REF and remove the vget_high_* definitions from
> > arm_neon.h to use the new intrinsics
https://gcc.gnu.org/g:1d1ef1c22752b3e250ee769ae6d79f537471a57f
commit r15-778-g1d1ef1c22752b3e250ee769ae6d79f537471a57f
Author: Pengxuan Zheng
Date: Tue May 21 10:55:06 2024 -0700
aarch64: Fold vget_high_* intrinsics to BIT_FIELD_REF [PR102171]
This patch is a follow-up of
https://gcc.gnu.org/g:3f6a42510a1bd4b004ed70ac44cdad2770b732a8
commit r13-8784-g3f6a42510a1bd4b004ed70ac44cdad2770b732a8
Author: Andrew Pinski
Date: Sat May 18 11:55:58 2024 -0700
PHIOPT: Don't transform minmax if middle bb contains a phi [PR115143]
The problem here is even
https://gcc.gnu.org/g:d6cf49eaf5ac237c57785dce42c89deac911affa
commit r13-8783-gd6cf49eaf5ac237c57785dce42c89deac911affa
Author: Andrew Pinski
Date: Mon May 20 00:16:40 2024 -0700
match: Disable `(type)zero_one_valuep*CST` for 1bit signed types [PR115154]
The problem here
https://gcc.gnu.org/g:b2bb49d6a77e4568c0b91db17b2599f5929fb85b
commit r14-10224-gb2bb49d6a77e4568c0b91db17b2599f5929fb85b
Author: Andrew Pinski
Date: Mon May 20 00:16:40 2024 -0700
match: Disable `(type)zero_one_valuep*CST` for 1bit signed types [PR115154]
The problem here
https://gcc.gnu.org/g:49c87d22535ac4f8aacf088b3f462861c26cacb4
commit r15-755-g49c87d22535ac4f8aacf088b3f462861c26cacb4
Author: Andrew Pinski
Date: Mon May 20 00:16:40 2024 -0700
match: Disable `(type)zero_one_valuep*CST` for 1bit signed types [PR115154]
The problem here
ly the :c is not needed and genmatch will just generate
extra matching code that cannot be not get reached
Thanks,
Andrew.
>
>
>
> Pan
>
>
>
>
>
> From: Andrew Pinski
> Sent: Tuesday, May 21, 2024 7:40 PM
> To: Li, Pan2
> Cc: GCC Patches ; 钟居哲 ; Kito
&g
uld simplify things slightly.
You should also most likely use concat here instead of
XNEWVEC/strcpy/strcat which will also simplify the code.
Like string = concat (DEFAULT_REAL_TARGET_MACHINE, "-", commands[0].prog);
I think this should be done for more than just as/ld but also objcopy
(w
On Tue, May 21, 2024, 3:55 AM wrote:
> From: Pan Li
>
> This patch would like to support the __builtin_add_overflow branch form for
> unsigned SAT_ADD. For example as below:
>
> uint64_t
> sat_add (uint64_t x, uint64_t y)
> {
> uint64_t ret;
> return __builtin_add_overflow (x, y, ) ? -1 :
/execute/signed1bitfield-1.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/match.pd | 6 +++--
.../c-c++-common/ubsan/signed1bitfield-1.c| 25 +++
.../gcc.c-torture/execute/signed1bitfield-1.c | 23 +
3 files changed, 52
https://gcc.gnu.org/g:89ab128656b9da1359705bd770ae7d2367b33ec2
commit r14-10222-g89ab128656b9da1359705bd770ae7d2367b33ec2
Author: Andrew Pinski
Date: Sat May 18 11:55:58 2024 -0700
PHIOPT: Don't transform minmax if middle bb contains a phi [PR115143]
The problem here is even
https://gcc.gnu.org/g:9ff8f041331ef8b56007fb3c4d41d76f9850010d
commit r15-699-g9ff8f041331ef8b56007fb3c4d41d76f9850010d
Author: Andrew Pinski
Date: Sat May 18 11:55:58 2024 -0700
PHIOPT: Don't transform minmax if middle bb contains a phi [PR115143]
The problem here is even
> -Original Message-
> From: Richard Biener
> Sent: Sunday, May 19, 2024 11:55 AM
> To: Andrew Pinski (QUIC)
> Cc: gcc-patches@gcc.gnu.org
> Subject: Re: [PATCH] PHIOPT: Don't transform minmax if
> middle bb contains a phi [PR115143]
>
>
>
> > A
On Mon, May 20, 2024 at 2:57 AM Richard Sandiford
wrote:
>
> Pengxuan Zheng writes:
> > This patch folds vget_low_* intrinsics to BIT_FILED_REF to open up more
> > optimization opportunities for gimple optimizers.
> >
> > While we are here, we also remove the vget_low_* definitions from
> >
https://gcc.gnu.org/g:a2e4fe5a53cf75cd055f64e745ebd51253e42254
commit r15-697-ga2e4fe5a53cf75cd055f64e745ebd51253e42254
Author: Pengxuan Zheng
Date: Mon May 13 10:47:10 2024 -0700
aarch64: Fold vget_low_* intrinsics to BIT_FIELD_REF [PR102171]
This patch folds vget_low_*
On Sun, May 19, 2024 at 6:38 AM Iain Sandoe wrote:
>
> As per the analysis in the PR, tested on x86_64, i686 and aarch64 Darwin
> (and on x86_64 linux), pushed to trunk, thanks,
> Iain
Thanks for doing this.
Thanks,
Andrew
>
> --- 8< ---
>
> For Darwin, non-weak functions defined in a TU
ion if it was single use. */
(simplify
(convert (bit_not:s @0))
(if (tree_nop_conversion_p (type, TREE_TYPE (@0)))
(bit_not (convert @0))))
```
Thanks,
Andrew Pinski
>
>
>
> Regression tested in Ventana's CI system as well as my own. Waiting on
> the Rivos CI system before moving forward.
>
>
>
> Jeff
On Sat, May 18, 2024, 9:17 PM wrote:
> From: Pan Li
>
> There are sorts of match pattern for SAT related cases, there will be
> some duplicated code to check the dest, op_0, op_1 are same tree types.
> Aka ternary tree type matches. Thus, extract one helper function to
> do this and avoid
phi nodes for middle bbs for the case where middle bb is not empty.
gcc/testsuite/ChangeLog:
* gcc.c-torture/compile/pr115143-1.c: New test.
* gcc.c-torture/compile/pr115143-2.c: New test.
* gcc.c-torture/compile/pr115143-3.c: New test.
Signed-off-by: Andrew
On Thu, Apr 11, 2024 at 8:07 PM HAO CHEN GUI wrote:
>
> Hi,
> This patch adds an optab for __builtin_isfinite. The finite check can be
> implemented on rs6000 by a single instruction. It needs an optab to be
> expanded to the certain sequence of instructions.
>
> The subsequent patches will
On Fri, Apr 12, 2024 at 1:10 AM HAO CHEN GUI wrote:
>
> Hi,
> This patch adds an optab for __builtin_isnormal. The normal check can be
> implemented on rs6000 by a single instruction. It needs an optab to be
> expanded to the certain sequence of instructions.
>
> The subsequent patches will
On Thu, May 16, 2024, 7:46 PM Tamar Christina
wrote:
> Hi Victor,
>
> > -Original Message-
> > From: Victor Do Nascimento
> > Sent: Thursday, May 16, 2024 3:39 PM
> > To: gcc-patches@gcc.gnu.org
> > Cc: Richard Sandiford ; Richard Earnshaw
> > ; Victor Do Nascimento
> >
> > Subject:
On Thu, May 16, 2024, 4:40 PM Victor Do Nascimento <
victor.donascime...@arm.com> wrote:
> From: Victor Do Nascimento
>
> At present, the compiler offers the `{u|s|us}dot_prod_optab' direct
> optabs for dealing with vectorizable dot product code sequences. The
> consequence of using a direct
On Thu, May 16, 2024, 3:58 PM Victor Do Nascimento <
victor.donascime...@arm.com> wrote:
> At present the autovectorizer fails to vectorize simple loops
> involving calls to `__builtin_prefetch'. A simple example of such
> loop is given below:
>
> void foo(double * restrict a, double * restrict
On Thu, May 16, 2024, 12:55 PM Oleg Endo wrote:
>
> On Thu, 2024-05-16 at 10:35 +0200, Richard Biener wrote:
> > On Fri, Apr 5, 2024 at 8:14 PM Andrew Pinski wrote:
> > >
> > > On Fri, Apr 5, 2024 at 5:28 AM Manolis Tsamis
> wrote:
> &g
On Thu, May 16, 2024, 4:09 AM Kewen.Lin wrote:
> Hi,
>
> As the associated test case in PR114846 shows, currently
> with eh_return involved some register restoring for EH
> RETURN DATA in epilogue can clobber the one which holding
> the return value. Referring to the existing handlings in
>
rite
I like proposal 2 better than proposal 1 since it allows for cleanups later on.
I think about starting this in July if folks think proposal 2 is the way
forward.
Thanks,
Andrew Pinski
On Wed, May 15, 2024, 12:17 PM Wilco Dijkstra
wrote:
> Improve costing of ctz - both TARGET_CSSC and vector cases were not
> handled yet.
>
> Passes regress & bootstrap - OK for commit?
>
I should note popcount has a similar issue which I hope to fix next week.
Popcount cost is used during
https://gcc.gnu.org/g:642f31d6286b8a342130fbface51530befd975fd
commit r15-501-g642f31d6286b8a342130fbface51530befd975fd
Author: Andrew Pinski
Date: Tue May 14 06:29:18 2024 -0700
tree-cfg: Move the returns_twice check to be last statement only [PR114301]
When I was checking
rather than all.
Signed-off-by: Andrew Pinski
---
gcc/tree-cfg.cc | 14 +-
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/gcc/tree-cfg.cc b/gcc/tree-cfg.cc
index b2d47b72084..7fb7b92966b 100644
--- a/gcc/tree-cfg.cc
+++ b/gcc/tree-cfg.cc
@@ -6495,6 +6495,13
On Mon, May 13, 2024, 11:41 PM Kees Cook wrote:
> On Mon, May 13, 2024 at 02:46:32PM -0600, Jeff Law wrote:
> >
> >
> > On 5/13/24 1:48 PM, Qing Zhao wrote:
> > > -Warray-bounds is an important option to enable linux kernal to keep
> > > the array out-of-bound errors out of the source tree.
> >
eLog:
* match.pd (tcc_int_unary): New operator list.
(`a == CST & unary(a)`): New pattern.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/and-unary-1.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/match.pd| 12
gcc/testsuite/gcc.dg/tree-ssa/and-u
https://gcc.gnu.org/g:dbfc2d075f10149bd94e16c1210ffe4bac7e60c3
commit r11-11422-gdbfc2d075f10149bd94e16c1210ffe4bac7e60c3
Author: Andrew Pinski
Date: Sat Sep 23 21:53:09 2023 -0700
Fix PR 110386: backprop vs ABSU_EXPR
The issue here is that when backprop tries to go
and strip
On Sun, Oct 1, 2023 at 12:28 PM Andrew Pinski wrote:
>
> From: Andrew Pinski
>
> The issue here is that when backprop tries to go
> and strip sign ops, it skips over ABSU_EXPR but
> ABSU_EXPR not only does an ABS, it also changes the
> type to unsigned.
> Since strip_si
https://gcc.gnu.org/g:f5c7306d7f039e5c74c5e82cf06610f0ae07a0e8
commit r12-10434-gf5c7306d7f039e5c74c5e82cf06610f0ae07a0e8
Author: Andrew Pinski
Date: Sat Sep 23 21:53:09 2023 -0700
Fix PR 110386: backprop vs ABSU_EXPR
The issue here is that when backprop tries to go
and strip
On Wed, May 8, 2024 at 12:37 PM Iain Sandoe wrote:
>
> Hi Folks,
>
> I’d like to land a viable solution to this issue if possible, (it is a show-
> stopper for the aarch64-darwin development branch).
>
> > On 9 Apr 2024, at 14:55, Iain Sandoe wrote:
> >
> > So far, tested lightly on
On Thu, Feb 22, 2024 at 9:28 AM Andrew Pinski wrote:
>
> This looks like an oversight of handling DEMANGLE_COMPONENT_UNNAMED_TYPE.
> DEMANGLE_COMPONENT_UNNAMED_TYPE only has the u.s_number.number set while
> the code expected newc.u.s_binary.left would be valid.
>
https://gcc.gnu.org/g:58d11bfc27d5412619c0919738158a4c05cca2cf
commit r12-10433-g58d11bfc27d5412619c0919738158a4c05cca2cf
Author: Marek Polacek
Date: Thu Feb 22 18:52:32 2024 -0500
testsuite: fix Wmismatched-new-delete-8.C with -m32
This fixes
error: 'operator new' takes type
https://gcc.gnu.org/g:16319f8fba6c049d743046488588f40da2349048
commit r12-10432-g16319f8fba6c049d743046488588f40da2349048
Author: Andrew Pinski
Date: Wed Feb 21 20:12:21 2024 -0800
warn-access: Fix handling of unnamed types [PR109804]
This looks like an oversight of handling
https://gcc.gnu.org/g:39d56b96996dd8336652ceac97983c26fd8de4c6
commit r12-10431-g39d56b96996dd8336652ceac97983c26fd8de4c6
Author: Andrew Pinski
Date: Thu Sep 7 22:13:31 2023 -0700
Fix PR 111331: wrong code for `a > 28 ? MIN : 29`
The problem here is after r6-7
https://gcc.gnu.org/g:16e27b6d03756bf1fae22607fa93107787a7b9cb
commit r11-11421-g16e27b6d03756bf1fae22607fa93107787a7b9cb
Author: Andrew Pinski
Date: Thu Sep 7 22:13:31 2023 -0700
Fix PR 111331: wrong code for `a > 28 ? MIN : 29`
The problem here is after r6-7
On Sun, Oct 1, 2023 at 1:23 PM Andrew Pinski wrote:
>
> From: Andrew Pinski
>
> The problem here is after r6-7425-ga9fee7cdc3c62d0e51730,
> the comparison to see if the transformation could be done was using the
> wrong value. Instead of see if the inner was LE (for
On Mon, Mar 11, 2024 at 11:41 PM Andrew Pinski (QUIC)
wrote:
>
> > -Original Message-
> > From: Andrew Pinski (QUIC)
> > Sent: Sunday, March 10, 2024 7:58 PM
> > To: gcc-patches@gcc.gnu.org
> > Cc: Andrew Pinski (QUIC)
>
https://gcc.gnu.org/g:6c00c3245e688d00dae3e928f0d03f530640caae
commit r11-11420-g6c00c3245e688d00dae3e928f0d03f530640caae
Author: Andrew Pinski
Date: Sun Mar 10 22:17:09 2024 +
Fold: Fix up merge_truthop_with_opposite_arm for NaNs [PR95351]
The problem here
https://gcc.gnu.org/g:d88fe8210e4edc2f4ddf722ba788924452c6f6a0
commit r12-10430-gd88fe8210e4edc2f4ddf722ba788924452c6f6a0
Author: Andrew Pinski
Date: Sun Mar 10 22:17:09 2024 +
Fold: Fix up merge_truthop_with_opposite_arm for NaNs [PR95351]
The problem here
https://gcc.gnu.org/g:929b0fffe4d3d836e07e5a398a8e176e65f8b2c2
commit r13-8728-g929b0fffe4d3d836e07e5a398a8e176e65f8b2c2
Author: Andrew Pinski
Date: Sat Jul 22 08:52:42 2023 -0700
Fix PR 110066: crash with -pg -static on riscv
The problem -fasynchronous-unwind-tables
On Sat, Jul 22, 2023 at 8:36 PM Kito Cheng via Gcc-patches
wrote:
>
> OK for trunk, thanks:)
I have now backported it to 13 branch.
Thanks,
Andrew
>
> Andrew Pinski via Gcc-patches 於 2023年7月23日 週日
> 09:07 寫道：
>
> > The problem -fasynchronous-unwind-tables is on by
https://gcc.gnu.org/g:5726de79e2154a16d8a045567d2cfad035f7ed19
commit r15-328-g5726de79e2154a16d8a045567d2cfad035f7ed19
Author: Andrew Pinski
Date: Mon May 6 23:53:41 2024 -0700
match: `a CMP nonnegative ? a : ABS` simplified to just `ABS`
[PR112392]
We can optimize
re CMP is ==, > and >=.
(`x CMP nonnegative@y ? y : ABS`): New pattern.
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/phi-opt-41.c: New test.
Signed-off-by: Andrew Pinski
---
gcc/match.pd | 15 ++
gcc/testsuite/gcc.dg/tree-ssa/phi-o
https://gcc.gnu.org/g:046aeffba336295fbdaf0e1ecf64b582d08f0aa6
commit r11-11419-g046aeffba336295fbdaf0e1ecf64b582d08f0aa6
Author: Andrew Pinski
Date: Tue Feb 20 13:38:28 2024 -0800
c++/c-common: Fix convert_vector_to_array_for_subscript for qualified
vector types [PR89224]
After
https://gcc.gnu.org/g:315f8a474eb1a9b2d213aa650bdb132c78546264
commit r12-10420-g315f8a474eb1a9b2d213aa650bdb132c78546264
Author: Andrew Pinski
Date: Tue Feb 20 13:38:28 2024 -0800
c++/c-common: Fix convert_vector_to_array_for_subscript for qualified
vector types [PR89224]
After
https://gcc.gnu.org/g:f5d9eef6507f36692066c0934d9f8c9d462e698f
commit r13-8713-gf5d9eef6507f36692066c0934d9f8c9d462e698f
Author: Andrew Pinski
Date: Tue Feb 20 13:38:28 2024 -0800
c++/c-common: Fix convert_vector_to_array_for_subscript for qualified
vector types [PR89224]
After
https://gcc.gnu.org/g:cacc48014c7fdb888b4449830b567e5375dfb4e3
commit r14-10183-gcacc48014c7fdb888b4449830b567e5375dfb4e3
Author: Andrew Pinski
Date: Tue Feb 20 13:38:28 2024 -0800
c++/c-common: Fix convert_vector_to_array_for_subscript for qualified
vector types [PR89224]
After
https://gcc.gnu.org/g:4421d35167b3083e0f2e4c84c91fded09a30cf22
commit r15-309-g4421d35167b3083e0f2e4c84c91fded09a30cf22
Author: Andrew Pinski
Date: Tue Feb 20 13:38:28 2024 -0800
c++/c-common: Fix convert_vector_to_array_for_subscript for qualified
vector types [PR89224]
After
https://gcc.gnu.org/g:c9dd853680b12d9c9def5de61abde5d057c526ba
commit r15-308-gc9dd853680b12d9c9def5de61abde5d057c526ba
Author: Andrew Pinski
Date: Fri Mar 15 16:34:22 2024 -0700
DCE __cxa_atexit calls where the function is pure/const [PR19661]
In C++ sometimes you have
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