https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115556
--- Comment #3 from Mathieu Malaterre ---
(In reply to Richard Biener from comment #2)
> Same with 14.1.0 - how's this a GCC bug and not a highway bug (google likely
> only tests llvm)?
This was indicated upstream:
*
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115556
--- Comment #1 from Mathieu Malaterre ---
Debian build:
*
https://buildd.debian.org/status/fetch.php?pkg=highway=arm64=1.2.1%7Egit20240610.f384204-2=1718119953=0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115556
Bug ID: 115556
Summary: error: this operation requires the SVE ISA extension
Product: gcc
Version: 13.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #40 from Mathieu Malaterre ---
(In reply to Richard Biener from comment #39)
> (In reply to Kewen Lin from comment #38)
> > I found this has been marked as resolved but it seems that the patch in
> > comment #34 hasn't been pushed,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #16 from Mathieu Malaterre ---
Could someone from the GCC/armhf team please at least 'confirm' this bug report
? Thanks
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #36 from Mathieu Malaterre ---
(In reply to Kewen Lin from comment #32)
[...]
> So IMHO #c1 test case is problematic, hi @Mathieu, could you have a double
> check?
I vaguely recall crafting this test-case with cvise with gcc-13.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
Mathieu Malaterre changed:
What|Removed |Added
Attachment #56065|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #14 from Mathieu Malaterre ---
(In reply to Xi Ruoyao from comment #12)
> (In reply to Mathieu Malaterre from comment #10)
> > I could not reduce to a single *.cc file. The function needs to be in an alt
> > file 'foo.cc'.
>
> Can
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
Mathieu Malaterre changed:
What|Removed |Added
Attachment #55816|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #17 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #15)
> That returns a address to a local variable ...
Sorry I am having a hard time driving cvise correctly.
Here is the latest version:
g++-13 -g -o works
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
Mathieu Malaterre changed:
What|Removed |Added
Attachment #56015|0 |1
is obsolete|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #11 from Mathieu Malaterre ---
Here is a dead simple reduced version:
```
% cat pr111522.cc
#include
#include
#pragma GCC push_options
#pragma GCC target "cpu=power10"
float BitCast(int in) {
float out;
memcpy(, ,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #14 from Mathieu Malaterre ---
Here is a first reproducer. Using GCC-13.2.0
% g++ -O0 -o works tu.cc && ./works
% g++ -O1 -o fails tu.cc && ./fails
zsh: abort ./fails
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #13 from Mathieu Malaterre ---
Created attachment 56015
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56015=edit
cvise reduced
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109175
--- Comment #8 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #6)
> Notice how there is no check for null on aq.
Do you want to keep this one open or should we close it as invalid ?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #12 from Mathieu Malaterre ---
For reference
malat@perotto ~/pr2 % g++-11 --version
g++-11 (Debian 11.4.0-4) 11.4.0
malat@perotto ~/pr2 % g++-12 --version
g++-12 (Debian 12.3.0-9) 12.3.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #11 from Mathieu Malaterre ---
(In reply to Kewen Lin from comment #6)
> Confirmed, thanks for reporting.
>
> I noticed that the reduced test case in #c1 can make gcc-13 complain with:
>
> test.cc:67:16: error: expected
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #10 from Mathieu Malaterre ---
Created attachment 55993
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55993=edit
widen_mul_test.cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #9 from Mathieu Malaterre ---
Created attachment 55992
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55992=edit
foo.cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #11 from Mathieu Malaterre ---
For reference:
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/arm-linux-gnueabihf/13/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #10 from Mathieu Malaterre ---
I could not reduce to a single *.cc file. The function needs to be in an alt
file 'foo.cc'.
So could someone please compare:
g++ -std=c++11 -o works -O2 -g -Wfatal-errors -Werror -Wall -Wextra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #9 from Mathieu Malaterre ---
Created attachment 55991
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55991=edit
widen_mul_test.cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #8 from Mathieu Malaterre ---
Created attachment 55990
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55990=edit
foo.cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
Mathieu Malaterre changed:
What|Removed |Added
Known to work||11.4.0
--- Comment #5 from Mathieu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
Mathieu Malaterre changed:
What|Removed |Added
Known to work||10.5.0
--- Comment #4 from Mathieu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #3 from Mathieu Malaterre ---
I can make the upstream code fails using g++-11 / g++-12 version (Debian/sid).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
--- Comment #1 from Mathieu Malaterre ---
Created attachment 55989
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55989=edit
cvise reduced test case
% g++ -std=c++11 -o works -DHWY_COMPILE_ONLY_EMU128 -DHWY_BROKEN_EMU128=0
-maltivec
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111591
Bug ID: 111591
Summary: ppc64be: miscompilation with -mstrict-align / -O3
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #10 from Mathieu Malaterre ---
for reference:
% c++ --verbose -O2 -flto base2.cc && ./a.out
Using built-in specs.
COLLECT_GCC=c++
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/powerpc64le-linux-gnu/13/lto-wrapper
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #9 from Mathieu Malaterre ---
If you download pr111522.cc from comment #8, you should be able to reproduce
exactly the original upstream issue.
Steps:
% c++ -O2 -flto pr111522.cc && ./a.out
vs
% c++ -O2 pr111522.cc && ./a.out
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #8 from Mathieu Malaterre ---
Created attachment 55988
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55988=edit
gcc -E -P
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #7 from Mathieu Malaterre ---
Created attachment 55987
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55987=edit
gcc -E -P
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #6 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #5)
> (In reply to Mathieu Malaterre from comment #4)
> > > So the original
> > > (upstream) code is somewhat buggy as it rely on lazy init for global var.
> >
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #4 from Mathieu Malaterre ---
> So the original
> (upstream) code is somewhat buggy as it rely on lazy init for global var.
Those global vars are in different namespace, I actually fail to underwhat why
the definition with
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #3 from Mathieu Malaterre ---
For reference:
*
https://github.com/google/highway/commit/fea3dba9cfec3a74ddcd8ecac3a5d4d8429191e4
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
--- Comment #2 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #1)
> I think this is just broken code.
>
> It does:
> #define HWY_BEFORE_NAMESPACE()
> \
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111522
Bug ID: 111522
Summary: Different code path for static initialization with
flto
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #16 from Mathieu Malaterre ---
(In reply to Xi Ruoyao from comment #15)
> (In reply to Mathieu Malaterre from comment #14)
> > (In reply to Andrew Pinski from comment #13)
> > > (In reply to Mathieu Malaterre from comment #12)
> > >
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #14 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #13)
> (In reply to Mathieu Malaterre from comment #12)
> > I am seeing a difference in result (log1p computation) in the range:
> >
> > 4318952042648305665 -
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #12 from Mathieu Malaterre ---
I am seeing a difference in result (log1p computation) in the range:
4318952042648305665 - 0x1.1p-64
4368493837572636672 - 0x1.002p-53
the other values seems to match expectation of log1p
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #11 from Mathieu Malaterre ---
Typical setup:
g++ -fno-asynchronous-unwind-tables -fno-exceptions -fno-rtti -DHIDESYMPTOM
-std=c++11 -g -m32 -fexcess-precision=fast -O2 -o works math_test.cc
-Wfatal-errors -Wall -Wextra -Wpedantic
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #10 from Mathieu Malaterre ---
Created attachment 55959
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55959=edit
cvise reduced test case
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
Mathieu Malaterre changed:
What|Removed |Added
Resolution|DUPLICATE |---
Status|RESOLVED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #7 from Mathieu Malaterre ---
new cvise setup started today:
% cvise check.sh widen_mul_test.cc
00:01:16 INFO ===< 1427429 >===
00:01:16 INFO running 4 interestingness tests in parallel
00:01:16 INFO INITIAL PASSES
00:01:16 INFO
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #16 from Mathieu Malaterre ---
Interesting, the following works for me:
% /usr/bin/c++ -O1 -mcpu=power8 -mno-htm -flto=auto -c skeleton_test.cc
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #15 from Mathieu Malaterre ---
For some reason the no-htm flag does not seems to work in my case:
% /usr/bin/c++ -O1 -mcpu=power8 -flto=auto -c skeleton_test.cc
skeleton_test.cc: In member function 'TestFloorLog2::operator()
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #6 from Mathieu Malaterre ---
Code in #c4 and #c5 are bogus. They also fails with g++-12. Let me start my
cvise machinery over again (may take some time).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111386
Mathieu Malaterre changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111386
Bug ID: 111386
Summary: flto=auto => lto1: fatal error: target specific
builtin not available
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #11 from Mathieu Malaterre ---
(In reply to Kewen Lin from comment #9)
> It looks to me that the error message is expected, because the source code
> forces the function as always_inline, users would like it to be inlined
> always,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #8 from Mathieu Malaterre ---
Further reduced:
#include
#define HWY_PRAGMA(tokens) _Pragma(#tokens)
#define HWY_PUSH_ATTRIBUTES(targets_str) HWY_PRAGMA(GCC target targets_str)
__attribute__((always_inline)) void PreventElision() {
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #7 from Mathieu Malaterre ---
In case this helps resolve this, here is the cvise-reduced code:
% cat skeleton_test.cc
#include
#define HWY_PRAGMA(tokens) _Pragma(#tokens)
namespace hwy {
#define HWY_PUSH_ATTRIBUTES(targets_str)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111367
--- Comment #3 from Mathieu Malaterre ---
Reduced test case:
% cat bench_sort.cc
#define HWY_PRAGMA(tokens) _Pragma(#tokens)
#define HWY_PUSH_ATTRIBUTES(targets_str) HWY_PRAGMA(GCC target targets_str)
#define HWY_BEFORE_NAMESPACE()
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111367
--- Comment #2 from Mathieu Malaterre ---
I am using gcc-snapshot from Debian/sid package. It does contains fixes from
PR/111212.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111367
--- Comment #1 from Mathieu Malaterre ---
full log:
https://buildd.debian.org/status/fetch.php?pkg=highway=powerpc=1.0.8%7Egit20230830.fed142a-1=1694162297=0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111367
Bug ID: 111367
Summary: Error: operand out of range (0x1391c is not between
0x8000 and 0x7fff)
Product: gcc
Version: 14.0
Status: UNCONFIRMED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #4 from Mathieu Malaterre ---
reduction started:
% cvise check.sh skeleton_test.cc
00:00:02 INFO ===< 4165591 >===
00:00:02 INFO running 4 interestingness tests in parallel
00:00:02 INFO INITIAL PASSES
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #3 from Mathieu Malaterre ---
compilation flags required are: `-O1 -mcpu=power9 -flto=auto`
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #2 from Mathieu Malaterre ---
Typical setup:
* https://gcc.godbolt.org/z/5W45a6j8x
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
--- Comment #1 from Mathieu Malaterre ---
Full log:
*
https://launchpadlibrarian.net/684588621/buildlog_ubuntu-mantic-ppc64el.highway_1.0.7-1_BUILDING.txt.gz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111366
Bug ID: 111366
Summary: error: inlining failed in call to 'always_inline'
'hwy::PreventElision(int&)void': target specific
option mismatch
Product: gcc
Version:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110960
--- Comment #7 from Mathieu Malaterre ---
@rguenth You added `needs-bisection` keyword, but the example is quite small:
154 lines of code.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111051
Mathieu Malaterre changed:
What|Removed |Added
CC||malat at debian dot org
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #12 from Mathieu Malaterre ---
regression started today
% cvise check.sh math_test.cc
00:00:27 INFO ===< 3971165 >===
00:00:27 INFO running 4 interestingness tests in parallel
00:00:27 INFO INITIAL
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #5 from Mathieu Malaterre ---
Result from cvise (+manual editing):
c++ -Wfatal-errors -Wall -Wextra -Werror -o works -O1 -march=armv7-a
-mfpu=neon-vfpv4 -mfloat-abi=hard -mfp16-format=ieee step7.cc
-> exit(0)
c++ -Wfatal-errors
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111268
--- Comment #5 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #4)
> Looks like this one is already fixed.
Same symptoms with 20230902 snapshot:
*
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111268
--- Comment #3 from Mathieu Malaterre ---
For reference
% /usr/lib/gcc-snapshot/bin/gcc -march=armv8.2-a+sve -O2 -c m.c && echo
"success"
success
with
% cat m.c
#pragma GCC aarch64 "arm_sve.h"
svbool_t
foo (svint8_t a, svint8_t b, svbool_t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111268
--- Comment #1 from Mathieu Malaterre ---
Created attachment 55830
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55830=edit
preprocessed source
% /usr/lib/gcc-snapshot/bin/g++ -O2 -g -DNDEBUG -c testcase.i
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111268
--- Comment #2 from Mathieu Malaterre ---
% /usr/lib/gcc-snapshot/bin/g++ --version
g++ (Debian 20230811-1) 14.0.0 20230811 (experimental) [master
r14-3139-g68783211f66]
Copyright (C) 2023 Free Software Foundation, Inc.
This is free software;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111268
Bug ID: 111268
Summary: internal compiler error: in to_constant, at
poly-int.h:504
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #4 from Mathieu Malaterre ---
Intermediate result (creduce Debian/sid):
#include "hwy/tests/test_util-inl.h"
namespace hwy {
namespace HWY_NAMESPACE {
struct a {
template void operator()(b, c d) {
using e = MakeUnsigned;
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #3 from Mathieu Malaterre ---
creduce process started on amhdal.d.o machine:
% creduce check.sh mul_test.cc
===< 1797132 >===
running 3 interestingness tests in parallel
===< pass_unifdef :: 0 >===
(10.0 %, 31474 bytes)
[...]
will
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #2 from Mathieu Malaterre ---
reported upstream as:
* https://github.com/google/highway/issues/1683
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
--- Comment #1 from Mathieu Malaterre ---
Created attachment 55816
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55816=edit
Preprocessed source
% /usr/bin/c++ -save-temps -DHWY_STATIC_DEFINE -I/home/malat/highway -O2 -g
-DNDEBUG -fPIE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111231
Bug ID: 111231
Summary: armhf: Miscompilation at O2 level
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111212
--- Comment #2 from Mathieu Malaterre ---
reduced:
% g++ -maltivec -mcpu=power8 -O2 -c testcase.i
testcase.i:15:30: warning: '{anonymous}::m {anonymous}::n(a) [with f =
short int]' used but never defined
15 | template m n(a);
|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111212
--- Comment #1 from Mathieu Malaterre ---
Compilation line:
% /usr/bin/c++ -freport-bug -DHWY_STATIC_DEFINE -DTOOLCHAIN_MISS_ASM_HWCAP_H
-I/home/malat/highway -maltivec -mcpu=power8 -O2 -g -DNDEBUG -fPIE
-fvisibility=hidden
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111212
Bug ID: 111212
Summary: internal compiler error: in extract_insn, at
recog.cc:2791
Product: gcc
Version: 13.2.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110804
Mathieu Malaterre changed:
What|Removed |Added
CC||malat at debian dot org
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #9 from Mathieu Malaterre ---
(In reply to Richard Biener from comment #8)
> I wonder if you can try a recent GCC 13 snapshot or the head of the branch
> and also confirm with GCC 14 trunk?
Could you suggest a docker image I could
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #7 from Mathieu Malaterre ---
(In reply to Andrew Pinski from comment #3)
> Does -ffp-contract=on help?
Nope, I do not see any difference in symptoms:
```
73: [ RUN ] HwyMathTestGroup/HwyMathTest.TestAllAtan2/NEON_WITHOUT_AES
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #5 from Mathieu Malaterre ---
> We are going to need a self contained testcase to figure this out ...
You are not going to like it. Anyway here it goes:
[using Debian sid/arm64]
$ git clone https://github.com/google/highway.git
$
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #6 from Mathieu Malaterre ---
> $ export CXX=-O1
> $ export CXXFLAGS=g++-13
should read:
$ export CXX=g++-13
$ export CXXFLAGS=-O1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
--- Comment #1 from Mathieu Malaterre ---
Upstream ref:
* https://github.com/google/highway/issues/1549
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110643
Bug ID: 110643
Summary: arm64: Miscompilation at O1 level (O0 is working)
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=323
Mathieu Malaterre changed:
What|Removed |Added
CC||malat at debian dot org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
Mathieu Malaterre changed:
What|Removed |Added
Resolution|INVALID |DUPLICATE
--- Comment #8 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
Mathieu Malaterre changed:
What|Removed |Added
Resolution|--- |INVALID
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #5 from Mathieu Malaterre ---
> Does adding -fexcess-precision=standard help? What about -ffloat-store ?
highway is c++ only. Those flags are C only
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #4 from Mathieu Malaterre ---
Here is my current state of work:
*
https://github.com/malaterre/highway/commit/771ca57d2d29b48f91beae033f6854f9b2dfb730
I am open to suggestion to further reduce the test case, as I am not familiar
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #2 from Mathieu Malaterre ---
Created attachment 55518
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55518=edit
Preprocessed source
% /usr/bin/g++-13 -save-temps -DHWY_STATIC_DEFINE -DTOOLCHAIN_MISS_ASM_HWCAP_H
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
--- Comment #1 from Mathieu Malaterre ---
For reference:
* https://github.com/google/highway/issues/1488#issuecomment-1621528097
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110622
Bug ID: 110622
Summary: x86: Miscompilation at O1 level (O0 is working)
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110560
--- Comment #1 from Mathieu Malaterre ---
Created attachment 55476
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55476=edit
preprocessed source
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110560
Bug ID: 110560
Summary: internal compiler error: in
extract_constrain_insn_cached, at recog.cc:2704
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110280
--- Comment #1 from Mathieu Malaterre ---
Created attachment 55340
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55340=edit
preprocessed source
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110280
Bug ID: 110280
Summary: internal compiler error: in const_unop, at
fold-const.cc:1884
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110264
--- Comment #1 from Mathieu Malaterre ---
This is not a duplicate of PR/109535 since I can compile the previously
mentionned TU transform_test.cc just fine.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110264
Bug ID: 110264
Summary: internal compiler error: src/gcc/toplev.cc:314
Product: gcc
Version: 13.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109535
--- Comment #12 from Mathieu Malaterre ---
@JuzheZhong
Technically you are supposed to simply remove the keyword '14' from the title
and close when backported on 13...
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