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* [TCWG CI] Regression caused by binutils: Fix an undefined behaviour in the BFD library's DWARF parser.
@ 2021-12-19 19:21 ci_notify
2021-12-21 14:20 ` Maxim Kuvyrkov
0 siblings, 1 reply; 2+ messages in thread
From: ci_notify @ 2021-12-19 19:21 UTC (permalink / raw)
To: Nikita Popov; +Cc: gcc-regression
[TCWG CI] Regression caused by binutils: Fix an undefined behaviour in the BFD library's DWARF parser.:
commit 4d3605c8ca92bcde848581a8ec031827c798501b
Author: Nikita Popov <npv1310@gmail.com>
Fix an undefined behaviour in the BFD library's DWARF parser.
Results regressed to
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-8
# build_abe newlib:
-6
# build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-5
# benchmark -- -Os_mthumb artifacts/build-4d3605c8ca92bcde848581a8ec031827c798501b/results_id:
1
from
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-8
# build_abe newlib:
-6
# build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-5
# benchmark -- -Os_mthumb artifacts/build-baseline/results_id:
1
THIS IS THE END OF INTERESTING STUFF. BELOW ARE LINKS TO BUILDS, REPRODUCTION INSTRUCTIONS, AND THE RAW COMMIT.
This commit has regressed these CI configurations:
- tcwg_bmk_gnu_eabi_stm32/gnu_eabi-master-arm_eabi-coremark-Os
First_bad build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/build-4d3605c8ca92bcde848581a8ec031827c798501b/
Last_good build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/build-161e87d12167b1e36193385485c1f6ce92f74f02/
Baseline build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/build-baseline/
Even more details: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/
Reproduce builds:
<cut>
mkdir investigate-binutils-4d3605c8ca92bcde848581a8ec031827c798501b
cd investigate-binutils-4d3605c8ca92bcde848581a8ec031827c798501b
# Fetch scripts
git clone https://git.linaro.org/toolchain/jenkins-scripts
# Fetch manifests and test.sh script
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/manifests/build-baseline.sh --fail
curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/manifests/build-parameters.sh --fail
curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/test.sh --fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_bmk-build.sh @@ artifacts/manifests/build-baseline.sh
# Save baseline build state (which is then restored in artifacts/test.sh)
mkdir -p ./bisect
rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ --exclude /binutils/ ./ ./bisect/baseline/
cd binutils
# Reproduce first_bad build
git checkout --detach 4d3605c8ca92bcde848581a8ec031827c798501b
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach 161e87d12167b1e36193385485c1f6ce92f74f02
../artifacts/test.sh
cd ..
</cut>
Full commit (up to 1000 lines):
<cut>
commit 4d3605c8ca92bcde848581a8ec031827c798501b
Author: Nikita Popov <npv1310@gmail.com>
Date: Wed Dec 15 17:49:06 2021 +0000
Fix an undefined behaviour in the BFD library's DWARF parser.
PR 28687
* dwarf1.c (parse_die): Fix undefined behaviour in range tests.
---
bfd/ChangeLog | 5 +++++
bfd/dwarf1.c | 6 ++----
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 35b659b4ef9..24311710088 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2021-12-15 Nikita Popov <npv1310@gmail.com>
+
+ PR 28687
+ * dwarf1.c (parse_die): Fix undefined behaviour in range tests.
+
2021-11-17 Nick Clifton <nickc@redhat.com>
PR 28452
diff --git a/bfd/dwarf1.c b/bfd/dwarf1.c
index f1c4e7ec48c..9f4665501b4 100644
--- a/bfd/dwarf1.c
+++ b/bfd/dwarf1.c
@@ -258,8 +258,7 @@ parse_die (bfd * abfd,
if (xptr + 2 <= aDiePtrEnd)
{
block_len = bfd_get_16 (abfd, xptr);
- if (xptr + block_len > aDiePtrEnd
- || xptr + block_len < xptr)
+ if ((unsigned int) (aDiePtrEnd - xptr) < block_len)
return false;
xptr += block_len;
}
@@ -269,8 +268,7 @@ parse_die (bfd * abfd,
if (xptr + 4 <= aDiePtrEnd)
{
block_len = bfd_get_32 (abfd, xptr);
- if (xptr + block_len > aDiePtrEnd
- || xptr + block_len < xptr)
+ if ((unsigned int) (aDiePtrEnd - xptr) < block_len)
return false;
xptr += block_len;
}
</cut>
>From ci_notify@linaro.org Sun Dec 19 21:13:56 2021
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From: ci_notify@linaro.org
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To: GCC Administrator <gccadmin@gcc.gnu.org>
Cc: gcc-regression@gcc.gnu.org
Message-ID: <1318878630.6136.1639948432558@jenkins.jenkins>
Subject: [TCWG CI] Regression caused by gcc: Daily bump.
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[TCWG CI] Regression caused by gcc: Daily bump.:
commit 7054e8517c79dbc6f1fa0952f24f26e4d3cd842d
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Daily bump.
Results regressed to
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-8
# build_abe newlib:
-6
# build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-5
# benchmark -- -Os_mthumb artifacts/build-7054e8517c79dbc6f1fa0952f24f26e4d3cd842d/results_id:
1
from
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-8
# build_abe newlib:
-6
# build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
-5
# benchmark -- -Os_mthumb artifacts/build-baseline/results_id:
1
THIS IS THE END OF INTERESTING STUFF. BELOW ARE LINKS TO BUILDS, REPRODUCTION INSTRUCTIONS, AND THE RAW COMMIT.
This commit has regressed these CI configurations:
- tcwg_bmk_gnu_eabi_stm32/gnu_eabi-release-arm_eabi-coremark-Os
First_bad build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/build-7054e8517c79dbc6f1fa0952f24f26e4d3cd842d/
Last_good build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/build-ce80f2c0e7a86e555201e9e61a26306adff4a074/
Baseline build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/build-baseline/
Even more details: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/
Reproduce builds:
<cut>
mkdir investigate-gcc-7054e8517c79dbc6f1fa0952f24f26e4d3cd842d
cd investigate-gcc-7054e8517c79dbc6f1fa0952f24f26e4d3cd842d
# Fetch scripts
git clone https://git.linaro.org/toolchain/jenkins-scripts
# Fetch manifests and test.sh script
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/manifests/build-baseline.sh --fail
curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/manifests/build-parameters.sh --fail
curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-release-arm_eabi-coremark-Os/5/artifact/artifacts/test.sh --fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_bmk-build.sh @@ artifacts/manifests/build-baseline.sh
# Save baseline build state (which is then restored in artifacts/test.sh)
mkdir -p ./bisect
rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ --exclude /gcc/ ./ ./bisect/baseline/
cd gcc
# Reproduce first_bad build
git checkout --detach 7054e8517c79dbc6f1fa0952f24f26e4d3cd842d
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach ce80f2c0e7a86e555201e9e61a26306adff4a074
../artifacts/test.sh
cd ..
</cut>
Full commit (up to 1000 lines):
<cut>
commit 7054e8517c79dbc6f1fa0952f24f26e4d3cd842d
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date: Mon Dec 13 00:17:55 2021 +0000
Daily bump.
---
gcc/DATESTAMP | 2 +-
gcc/fortran/ChangeLog | 9 +++++++++
gcc/testsuite/ChangeLog | 8 ++++++++
3 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index c59e542a641..6fc1d23247b 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211212
+20211213
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 0f31e8e1ce8..5a941e6d908 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,12 @@
+2021-12-12 Harald Anlauf <anlauf@gmx.de>
+
+ Backported from master:
+ 2021-12-11 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/103606
+ * resolve.c (resolve_fl_procedure): Do not access CLASS components
+ before class container has been built.
+
2021-12-11 Harald Anlauf <anlauf@gmx.de>
Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 592c6197206..56a85175629 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2021-12-12 Harald Anlauf <anlauf@gmx.de>
+
+ Backported from master:
+ 2021-12-11 Harald Anlauf <anlauf@gmx.de>
+
+ PR fortran/103606
+ * gfortran.dg/pr103606.f90: New test.
+
2021-12-11 Harald Anlauf <anlauf@gmx.de>
Backported from master:
</cut>
>From hjl@sc.intel.com Sun Dec 19 23:34:32 2021
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To: skpgkp2@gmail.com, hjl.tools@gmail.com, gcc-regression@gcc.gnu.org
Subject: Regressions on native/master at commit r12-6066 vs commit
r12-6063 on Linux/x86_64
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New failures:
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12969)
New passes:
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H module-cmi (gcm.cache/$srcdir/g++.dg/modules/xtreme-header-3_a.H.gcm)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++17 (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++17 (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++17 (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2a (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2a (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2a (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2b (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2b (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2b (internal compiler error: tree check: expected var_decl or function_decl or field_decl or type_decl or concept_decl or template_decl, have namespace_decl in get_merge_kind, at cp/module.cc:10074)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_a.H -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_b.C -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++17 (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++2a (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-3_c.C -std=c++2b (test for excess errors)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header-5_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++17 (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2a (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
FAIL: g++.dg/modules/xtreme-header_a.H -std=c++2b (internal compiler error: tree check: expected none of template_decl, have template_decl in add_specializations, at cp/module.cc:12968)
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [TCWG CI] Regression caused by binutils: Fix an undefined behaviour in the BFD library's DWARF parser.
2021-12-19 19:21 [TCWG CI] Regression caused by binutils: Fix an undefined behaviour in the BFD library's DWARF parser ci_notify
@ 2021-12-21 14:20 ` Maxim Kuvyrkov
0 siblings, 0 replies; 2+ messages in thread
From: Maxim Kuvyrkov @ 2021-12-21 14:20 UTC (permalink / raw)
To: Nikita Popov; +Cc: gcc-regression
Hi Nikita,
This was sent out due to a bug in our CI. Sorry for the noise.
Regards,
--
Maxim Kuvyrkov
https://www.linaro.org
> On 19 Dec 2021, at 22:21, ci_notify@linaro.org wrote:
>
> [TCWG CI] Regression caused by binutils: Fix an undefined behaviour in the BFD library's DWARF parser.:
> commit 4d3605c8ca92bcde848581a8ec031827c798501b
> Author: Nikita Popov <npv1310@gmail.com>
>
> Fix an undefined behaviour in the BFD library's DWARF parser.
>
> Results regressed to
> # reset_artifacts:
> -10
> # build_abe binutils:
> -9
> # build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
> -8
> # build_abe newlib:
> -6
> # build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
> -5
> # benchmark -- -Os_mthumb artifacts/build-4d3605c8ca92bcde848581a8ec031827c798501b/results_id:
> 1
>
> from
> # reset_artifacts:
> -10
> # build_abe binutils:
> -9
> # build_abe stage1 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
> -8
> # build_abe newlib:
> -6
> # build_abe stage2 -- --set gcc_override_configure=--disable-libsanitizer --set gcc_override_configure=--disable-multilib --set gcc_override_configure=--with-cpu=cortex-m4 --set gcc_override_configure=--with-mode=thumb --set gcc_override_configure=--with-float=hard:
> -5
> # benchmark -- -Os_mthumb artifacts/build-baseline/results_id:
> 1
>
> THIS IS THE END OF INTERESTING STUFF. BELOW ARE LINKS TO BUILDS, REPRODUCTION INSTRUCTIONS, AND THE RAW COMMIT.
>
> This commit has regressed these CI configurations:
> - tcwg_bmk_gnu_eabi_stm32/gnu_eabi-master-arm_eabi-coremark-Os
>
> First_bad build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/build-4d3605c8ca92bcde848581a8ec031827c798501b/
> Last_good build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/build-161e87d12167b1e36193385485c1f6ce92f74f02/
> Baseline build: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/build-baseline/
> Even more details: https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/
>
> Reproduce builds:
> <cut>
> mkdir investigate-binutils-4d3605c8ca92bcde848581a8ec031827c798501b
> cd investigate-binutils-4d3605c8ca92bcde848581a8ec031827c798501b
>
> # Fetch scripts
> git clone https://git.linaro.org/toolchain/jenkins-scripts
>
> # Fetch manifests and test.sh script
> mkdir -p artifacts/manifests
> curl -o artifacts/manifests/build-baseline.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/manifests/build-baseline.sh --fail
> curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/manifests/build-parameters.sh --fail
> curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_bmk_ci_gnu_eabi-bisect-tcwg_bmk_stm32-gnu_eabi-master-arm_eabi-coremark-Os/15/artifact/artifacts/test.sh --fail
> chmod +x artifacts/test.sh
>
> # Reproduce the baseline build (build all pre-requisites)
> ./jenkins-scripts/tcwg_bmk-build.sh @@ artifacts/manifests/build-baseline.sh
>
> # Save baseline build state (which is then restored in artifacts/test.sh)
> mkdir -p ./bisect
> rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/ --exclude /binutils/ ./ ./bisect/baseline/
>
> cd binutils
>
> # Reproduce first_bad build
> git checkout --detach 4d3605c8ca92bcde848581a8ec031827c798501b
> ../artifacts/test.sh
>
> # Reproduce last_good build
> git checkout --detach 161e87d12167b1e36193385485c1f6ce92f74f02
> ../artifacts/test.sh
>
> cd ..
> </cut>
>
> Full commit (up to 1000 lines):
> <cut>
> commit 4d3605c8ca92bcde848581a8ec031827c798501b
> Author: Nikita Popov <npv1310@gmail.com>
> Date: Wed Dec 15 17:49:06 2021 +0000
>
> Fix an undefined behaviour in the BFD library's DWARF parser.
>
> PR 28687
> * dwarf1.c (parse_die): Fix undefined behaviour in range tests.
> ---
> bfd/ChangeLog | 5 +++++
> bfd/dwarf1.c | 6 ++----
> 2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/bfd/ChangeLog b/bfd/ChangeLog
> index 35b659b4ef9..24311710088 100644
> --- a/bfd/ChangeLog
> +++ b/bfd/ChangeLog
> @@ -1,3 +1,8 @@
> +2021-12-15 Nikita Popov <npv1310@gmail.com>
> +
> + PR 28687
> + * dwarf1.c (parse_die): Fix undefined behaviour in range tests.
> +
> 2021-11-17 Nick Clifton <nickc@redhat.com>
>
> PR 28452
> diff --git a/bfd/dwarf1.c b/bfd/dwarf1.c
> index f1c4e7ec48c..9f4665501b4 100644
> --- a/bfd/dwarf1.c
> +++ b/bfd/dwarf1.c
> @@ -258,8 +258,7 @@ parse_die (bfd * abfd,
> if (xptr + 2 <= aDiePtrEnd)
> {
> block_len = bfd_get_16 (abfd, xptr);
> - if (xptr + block_len > aDiePtrEnd
> - || xptr + block_len < xptr)
> + if ((unsigned int) (aDiePtrEnd - xptr) < block_len)
> return false;
> xptr += block_len;
> }
> @@ -269,8 +268,7 @@ parse_die (bfd * abfd,
> if (xptr + 4 <= aDiePtrEnd)
> {
> block_len = bfd_get_32 (abfd, xptr);
> - if (xptr + block_len > aDiePtrEnd
> - || xptr + block_len < xptr)
> + if ((unsigned int) (aDiePtrEnd - xptr) < block_len)
> return false;
> xptr += block_len;
> }
> </cut>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-12-21 14:20 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2021-12-19 19:21 [TCWG CI] Regression caused by binutils: Fix an undefined behaviour in the BFD library's DWARF parser ci_notify
2021-12-21 14:20 ` Maxim Kuvyrkov
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