Regressions on native/master at commit r15-1742 vs commit r15-1735 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1742 vs commit r15-1735 on Linux/x86_64
New failures:

New passes:
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++14  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++14  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++17  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++17  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++20  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++20  scan-assembler-times pcmpgtd 2
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++98  scan-assembler-times cmpltps 3
FAIL: g++.target/i386/pr98218-1.C  -std=gnu++98  scan-assembler-times pcmpgtd 2


Regressions on native/master at commit r15-1744 vs commit r15-1742 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1744 vs commit r15-1742 on Linux/x86_64
New failures:
FAIL: libgomp.fortran/examples-4/teams-4.f90   -O1  execution test

New passes:


Regressions on native/master at commit r15-1752 vs commit r15-1744 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1752 vs commit r15-1744 on Linux/x86_64
New failures:

New passes:
FAIL: libgomp.fortran/examples-4/teams-4.f90   -O1  execution test


Regressions on master at commit r15-1758 vs commit r15-1757 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1758 vs commit r15-1757 on Linux/x86_64
New failures:
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)

New passes:


Regressions on master at commit r15-1758 vs commit r15-1757 on Linux/i686

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1758 vs commit r15-1757 on Linux/i686
New failures:
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)

New passes:


Regressions on native/master at commit r15-1758 vs commit r15-1757 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1758 vs commit r15-1757 on Linux/x86_64
New failures:
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)

New passes:


[r15-1758 Regression] FAIL: g++.dg/cpp2a/spaceship-narrowing1.C -std=c++20 (test for excess errors) on Linux/x86_64

2024-07-01 Thread haochen.jiang via Gcc-regression
On Linux/x86_64,

52d71b6b1f0f465a6cf064f61b22fc99453ec132 is the first bad commit
commit 52d71b6b1f0f465a6cf064f61b22fc99453ec132
Author: Marek Polacek 
Date:   Fri Jun 28 17:51:19 2024 -0400

c++: DR2627, Bit-fields and narrowing conversions [PR94058]

caused

FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)

with GCC configured with

../../gcc/configure 
--prefix=/export/users/haochenj/src/gcc-bisect/master/master/r15-1758/usr 
--enable-clocale=gnu --with-system-zlib --with-demangler-in-ld 
--with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl 
--enable-libmpx x86_64-linux --disable-bootstrap

To reproduce:

$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-narrowing1.C 
--target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check 
RUNTESTFLAGS="dg.exp=g++.dg/cpp2a/spaceship-narrowing1.C 
--target_board='unix{-m32\ -march=cascadelake}'"

(Please do not reply to this email, for question about this report, contact me 
at haochen dot jiang at intel.com.)
(If you met problems with cascadelake related, disabling AVX512F in command 
line might save that.)
(However, please make sure that there is no potential problems with AVX512.)


Regressions on master at commit r15-1761 vs commit r15-1759 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1761 vs commit r15-1759 on Linux/x86_64
New failures:

New passes:
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)


Regressions on master at commit r15-1761 vs commit r15-1759 on Linux/i686

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1761 vs commit r15-1759 on Linux/i686
New failures:

New passes:
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)


[Linaro-TCWG-CI] gcc-15-1758-g52d71b6b1f0f: FAIL: 1 regressions on arm

2024-07-01 Thread ci_notify--- via Gcc-regression
Dear contributor, our automatic CI has detected problems related to your 
patch(es).  Please find some details below.  If you have any questions, please 
follow up on linaro-toolch...@lists.linaro.org mailing list, Libera's 
#linaro-tcwg channel, or ping your favourite Linaro toolchain developer on the 
usual project channel.

We appreciate that it might be difficult to find the necessary logs or 
reproduce the issue locally. If you can't get what you need from our CI within 
minutes, let us know and we will be happy to help.

We track this report status in https://linaro.atlassian.net/browse/GNU-1275 , 
please let us know if you are looking at the problem and/or when you have a fix.

In gcc_check master-arm after:

  | commit gcc-15-1758-g52d71b6b1f0f
  | Author: Marek Polacek 
  | Date:   Fri Jun 28 17:51:19 2024 -0400
  | 
  | c++: DR2627, Bit-fields and narrowing conversions [PR94058]
  | 
  | This DR (https://cplusplus.github.io/CWG/issues/2627.html) says that
  | even if we are converting from an integer type or unscoped enumeration 
type
  | to an integer type that cannot represent all the values of the original
  | type, it's not narrowing if "the source is a bit-field whose width w is
  | less than that of its type (or, for an enumeration type, its underlying
  | ... 19 lines of the commit log omitted.

FAIL: 1 regressions

regressions.sum:
=== g++ tests ===

Running g++:g++.dg/dg.exp ...
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C -std=c++20 (test for excess errors)


You can find the failure logs in *.log.1.xz files in
 - 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2342/artifact/artifacts/00-sumfiles/
The full lists of regressions and progressions as well as configure and make 
commands are in
 - 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2342/artifact/artifacts/notify/
The list of [ignored] baseline and flaky failures are in
 - 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2342/artifact/artifacts/sumfiles/xfails.xfail

The configuration of this build is:
CI config tcwg_gcc_check master-arm

-8<--8<--8<--
The information below can be used to reproduce a debug environment:

Current build   : 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2342/artifact/artifacts
Reference build : 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2340/artifact/artifacts

Reproduce last good and first bad builds: 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/52d71b6b1f0f465a6cf064f61b22fc99453ec132/tcwg_gcc_check/master-arm/reproduction_instructions.txt

Full commit : 
https://github.com/gcc-mirror/gcc/commit/52d71b6b1f0f465a6cf064f61b22fc99453ec132

List of configurations that regressed due to this commit :
* tcwg_gcc_check
** master-arm
*** FAIL: 1 regressions
*** 
https://git-us.linaro.org/toolchain/ci/interesting-commits.git/plain/gcc/sha1/52d71b6b1f0f465a6cf064f61b22fc99453ec132/tcwg_gcc_check/master-arm/details.txt
*** 
https://ci.linaro.org/job/tcwg_gcc_check--master-arm-build/2342/artifact/artifacts


Regressions on native/master at commit r15-1761 vs commit r15-1759 on Linux/x86_64

2024-07-01 Thread Haochen Jiang via Gcc-regression
Regressions on master at commit r15-1761 vs commit r15-1759 on Linux/x86_64
New failures:

New passes:
FAIL: g++.dg/cpp2a/spaceship-narrowing1.C  -std=c++20 (test for excess errors)