[CI-NOTIFY]: TCWG Bisect tcwg_cross/gnu-master-aarch64-build_cross - Build # 37 - Successful! - linaro-toolchain

11 Jul 2021

Successfully identified regression in *glibc* in CI configuration tcwg_cross/gnu-master-aarch64-build_cross.  So far, this commit has regressed CI configurations:
 - tcwg_cross/gnu-master-aarch64-build_cross
Culprit:
<cut>
commit 26890e1cd018a2012badeb4fb4de265c53b485f7
Author: Joseph Myers joseph@codesourcery.com
Date:   Wed Jul 7 15:50:18 2021 +0000
Update MIPS libm-test-ulps
</cut>
Results regressed to (for first_bad == 26890e1cd018a2012badeb4fb4de265c53b485f7)
# reset_artifacts:
-10
# true:
0
# build_abe binutils:
1
# build_abe stage1:
2
# build_abe linux:
3
# First few build errors in logs:
# 00:00:14 make[2]: *** [/home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:483: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/crti.o] Error 1
# 00:00:14 make[2]: *** [/home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:483: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/start.o] Error 1
# 00:00:14 make[2]: *** [/home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:499: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/start.os] Error 1
# 00:00:14 make[2]: *** [/home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:483: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/crtn.o] Error 1
# 00:00:15 make[2]: *** [../o-iterator.mk:9: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/check_fds.o] Error 1
# 00:00:15 make[2]: *** [../o-iterator.mk:9: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/check_fds.os] Error 1
# 00:00:15 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:190:17: error: invalid register name for ‘_x0’
# 00:00:15 ../sysdeps/unix/sysv/linux/aarch64/sysdep.h:174:22: error: invalid register name for ‘_x8’
# 00:00:15 ../sysdeps/aarch64/nptl/tls.h:95:21: error: ‘__builtin_thread_pointer’ is not supported on this target
# 00:00:15 make[2]: *** [/home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/sysd-rules:25: /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/builds/x86_64-pc-linux-gnu/aarch64-linux-gnu/glibc-glibc.git~master/csu/libc-start.os] Error 1
from (for last_good == f517610f3ab918109bf640ec229d61c743543d11)
# reset_artifacts:
-10
# true:
0
# build_abe binutils:
1
# build_abe stage1:
2
# build_abe linux:
3
# build_abe glibc:
4
# build_abe stage2:
5
# build_abe qemu:
6
Artifacts of last_good build: https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3...
Artifacts of first_bad build: https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3...
Build top page/logs: https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3...
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-glibc-26890e1cd018a2012badeb4fb4de265c53b485f7
cd investigate-glibc-26890e1cd018a2012badeb4fb4de265c53b485f7
git clone https://git.linaro.org/toolchain/jenkins-scripts
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3... --fail
curl -o artifacts/manifests/build-parameters.sh https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3... --fail
curl -o artifacts/test.sh https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3... --fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_gnu-build.sh @@ artifacts/manifests/build-baseline.sh
cd glibc
# Reproduce first_bad build
git checkout --detach 26890e1cd018a2012badeb4fb4de265c53b485f7
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach f517610f3ab918109bf640ec229d61c743543d11
../artifacts/test.sh
cd ..
</cut>
History of pending regressions and results: https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/c...
Artifacts: https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3...
Build log: https://ci.linaro.org/job/tcwg_cross-bisect-gnu-master-aarch64-build_cross/3...
Full commit (up to 1000 lines):
<cut>
commit 26890e1cd018a2012badeb4fb4de265c53b485f7
Author: Joseph Myers joseph@codesourcery.com
Date:   Wed Jul 7 15:50:18 2021 +0000
Update MIPS libm-test-ulps
---
 sysdeps/mips/mips32/libm-test-ulps |  58 +++++++++++----------
 sysdeps/mips/mips64/libm-test-ulps | 102 +++++++++++++++++++------------------
 2 files changed, 84 insertions(+), 76 deletions(-)

diff --git a/sysdeps/mips/mips32/libm-test-ulps b/sysdeps/mips/mips32/libm-test-ulps
index 2c558bd338..f7e6046da4 100644
--- a/sysdeps/mips/mips32/libm-test-ulps
+++ b/sysdeps/mips/mips32/libm-test-ulps
@@ -2,6 +2,7 @@
# Maximal error of functions:
 Function: "acos":
+double: 1
 float: 1
Function: "acos_downward":
@@ -33,6 +34,7 @@ double: 2
 float: 2
Function: "asin":
+double: 1
 float: 1
Function: "asin_downward":
@@ -44,7 +46,7 @@ double: 1
 float: 1
Function: "asin_upward":
-double: 1
+double: 2
 float: 1
Function: "asinh":
@@ -64,10 +66,11 @@ double: 3
 float: 3
Function: "atan":
+double: 1
 float: 1
Function: "atan2":
-float: 1
+float: 2
Function: "atan2_downward":
 double: 1
@@ -445,6 +448,7 @@ double: 3
 float: 3
Function: Imaginary part of "clog":
+double: 1
 float: 1
Function: Real part of "clog10":
@@ -847,35 +851,35 @@ double: 1
Function: "j0":
 double: 2
-float: 8
+float: 9
Function: "j0_downward":
-double: 2
-float: 4
+double: 5
+float: 9
Function: "j0_towardzero":
-double: 4
-float: 5
+double: 6
+float: 9
Function: "j0_upward":
-double: 4
-float: 5
+double: 9
+float: 9
Function: "j1":
-double: 2
+double: 4
 float: 9
Function: "j1_downward":
-double: 3
-float: 5
+double: 5
+float: 8
Function: "j1_towardzero":
-double: 3
-float: 2
+double: 4
+float: 8
Function: "j1_upward":
-double: 3
-float: 5
+double: 9
+float: 9
Function: "jn":
 double: 4
@@ -1070,7 +1074,7 @@ double: 9
 float: 8
Function: "tgamma_downward":
-double: 8
+double: 9
 float: 7
Function: "tgamma_towardzero":
@@ -1083,35 +1087,35 @@ float: 8
Function: "y0":
 double: 3
-float: 8
+float: 9
Function: "y0_downward":
 double: 3
-float: 6
+float: 9
Function: "y0_towardzero":
-double: 3
-float: 3
+double: 4
+float: 9
Function: "y0_upward":
 double: 3
-float: 6
+float: 9
Function: "y1":
 double: 3
-float: 2
+float: 9
Function: "y1_downward":
-double: 3
-float: 2
+double: 6
+float: 9
Function: "y1_towardzero":
 double: 3
-float: 2
+float: 9
Function: "y1_upward":
 double: 7
-float: 2
+float: 9
Function: "yn":
 double: 3
diff --git a/sysdeps/mips/mips64/libm-test-ulps b/sysdeps/mips/mips64/libm-test-ulps
index 56d1627ed2..6f5030b1dc 100644
--- a/sysdeps/mips/mips64/libm-test-ulps
+++ b/sysdeps/mips/mips64/libm-test-ulps
@@ -2,6 +2,7 @@
# Maximal error of functions:
 Function: "acos":
+double: 1
 float: 1
 ldouble: 1
@@ -23,7 +24,7 @@ ldouble: 1
 Function: "acosh":
 double: 2
 float: 2
-ldouble: 2
+ldouble: 4
Function: "acosh_downward":
 double: 2
@@ -38,9 +39,10 @@ ldouble: 2
 Function: "acosh_upward":
 double: 2
 float: 2
-ldouble: 2
+ldouble: 3
Function: "asin":
+double: 1
 float: 1
 ldouble: 1
@@ -55,14 +57,14 @@ float: 1
 ldouble: 1
Function: "asin_upward":
-double: 1
+double: 2
 float: 1
 ldouble: 2
Function: "asinh":
 double: 2
 float: 2
-ldouble: 3
+ldouble: 4
Function: "asinh_downward":
 double: 3
@@ -80,12 +82,13 @@ float: 3
 ldouble: 4
Function: "atan":
+double: 1
 float: 1
 ldouble: 1
Function: "atan2":
-float: 1
-ldouble: 1
+float: 2
+ldouble: 2
Function: "atan2_downward":
 double: 1
@@ -120,7 +123,7 @@ ldouble: 2
 Function: "atanh":
 double: 2
 float: 2
-ldouble: 3
+ldouble: 4
Function: "atanh_downward":
 double: 3
@@ -558,6 +561,7 @@ float: 3
 ldouble: 2
Function: Imaginary part of "clog":
+double: 1
 float: 1
 ldouble: 1
@@ -634,7 +638,7 @@ ldouble: 2
 Function: "cos":
 double: 1
 float: 1
-ldouble: 1
+ldouble: 2
Function: "cos_downward":
 double: 1
@@ -654,17 +658,17 @@ ldouble: 2
 Function: "cosh":
 double: 2
 float: 2
-ldouble: 1
+ldouble: 2
Function: "cosh_downward":
 double: 3
 float: 1
-ldouble: 2
+ldouble: 3
Function: "cosh_towardzero":
 double: 3
 float: 1
-ldouble: 2
+ldouble: 3
Function: "cosh_upward":
 double: 2
@@ -930,7 +934,7 @@ ldouble: 2
 Function: "erfc":
 double: 5
 float: 3
-ldouble: 2
+ldouble: 4
Function: "erfc_downward":
 double: 5
@@ -1007,7 +1011,7 @@ float: 1
 Function: "expm1":
 double: 1
 float: 1
-ldouble: 1
+ldouble: 2
Function: "expm1_downward":
 double: 1
@@ -1062,42 +1066,42 @@ ldouble: 1
Function: "j0":
 double: 2
-float: 8
+float: 9
 ldouble: 2
Function: "j0_downward":
-double: 2
-float: 4
-ldouble: 4
+double: 5
+float: 9
+ldouble: 9
Function: "j0_towardzero":
-double: 4
-float: 5
-ldouble: 4
+double: 6
+float: 9
+ldouble: 9
Function: "j0_upward":
-double: 4
-float: 5
-ldouble: 5
+double: 9
+float: 9
+ldouble: 7
Function: "j1":
-double: 2
+double: 4
 float: 9
 ldouble: 4
Function: "j1_downward":
-double: 3
-float: 5
+double: 5
+float: 8
 ldouble: 4
Function: "j1_towardzero":
-double: 3
-float: 2
+double: 4
+float: 8
 ldouble: 4
Function: "j1_upward":
-double: 3
-float: 5
+double: 9
+float: 9
 ldouble: 3
Function: "jn":
@@ -1147,7 +1151,7 @@ ldouble: 1
 Function: "log10":
 double: 2
 float: 2
-ldouble: 1
+ldouble: 2
Function: "log10_downward":
 double: 2
@@ -1167,7 +1171,7 @@ ldouble: 1
 Function: "log1p":
 double: 1
 float: 1
-ldouble: 2
+ldouble: 3
Function: "log1p_downward":
 double: 2
@@ -1187,7 +1191,7 @@ ldouble: 2
 Function: "log2":
 double: 2
 float: 1
-ldouble: 2
+ldouble: 3
Function: "log2_downward":
 double: 3
@@ -1240,7 +1244,7 @@ ldouble: 2
 Function: "sin":
 double: 1
 float: 1
-ldouble: 1
+ldouble: 2
Function: "sin_downward":
 double: 1
@@ -1342,7 +1346,7 @@ float: 8
 ldouble: 4
Function: "tgamma_downward":
-double: 8
+double: 9
 float: 7
 ldouble: 5
@@ -1358,42 +1362,42 @@ ldouble: 4
Function: "y0":
 double: 3
-float: 8
+float: 9
 ldouble: 3
Function: "y0_downward":
 double: 3
-float: 6
-ldouble: 4
+float: 9
+ldouble: 7
Function: "y0_towardzero":
-double: 3
-float: 3
+double: 4
+float: 9
 ldouble: 3
Function: "y0_upward":
 double: 3
-float: 6
-ldouble: 3
+float: 9
+ldouble: 4
Function: "y1":
 double: 3
-float: 2
-ldouble: 2
+float: 9
+ldouble: 5
Function: "y1_downward":
-double: 3
-float: 2
-ldouble: 4
+double: 6
+float: 9
+ldouble: 5
Function: "y1_towardzero":
 double: 3
-float: 2
+float: 9
 ldouble: 2
Function: "y1_upward":
 double: 7
-float: 2
+float: 9
 ldouble: 5
Function: "yn":
</cut>

    