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Work around LRA hang on ppc64le (#1673018)

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This commit is contained in:
Florian Weimer 2019-02-07 10:49:48 +01:00
parent 109c797f85
commit 123aebc7d4
2 changed files with 22 additions and 1 deletions
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17
glibc-rh1673018.patch Normal file
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@ -0,0 +1,17 @@
Work around an LRA bug on ppc64le:
https://bugzilla.redhat.com/show_bug.cgi?id=1673018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89225
diff --git a/sysdeps/ieee754/ldbl-128ibm/Makefile b/sysdeps/ieee754/ldbl-128ibm/Makefile
index bdba6cc6b57e763e..54d12559f491d004 100644
--- a/sysdeps/ieee754/ldbl-128ibm/Makefile
+++ b/sysdeps/ieee754/ldbl-128ibm/Makefile
@@ -13,4 +13,7 @@ ifeq ($(subdir),math)
tests += test-fmodl-ldbl-128ibm test-remainderl-ldbl-128ibm \
test-remquol-ldbl-128ibm test-canonical-ldbl-128ibm \
test-totalorderl-ldbl-128ibm
+
+# Work around #1673018 (GCC PR 89225): LRA hang on ppc64le in GCC 9.0.
+CFLAGS-e_sqrtl.c += -fno-stack-protector
endif

6
glibc.spec
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@ -87,7 +87,7 @@
Summary: The GNU libc libraries
Name: glibc
Version: %{glibcversion}
Release: 3%{?dist}
Release: 4%{?dist}
# In general, GPLv2+ is used by programs, LGPLv2+ is used for
# libraries.
@ -158,6 +158,7 @@ Patch18: glibc-c-utf8-locale.patch
Patch23: glibc-python3.patch
Patch28: glibc-rh1615608.patch
Patch29: glibc-rh1670028.patch
Patch30: glibc-rh1673018.patch
##############################################################################
# Continued list of core "glibc" package information:
@ -1889,6 +1890,9 @@ fi
%files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
%changelog
* Thu Feb 7 2019 Florian Weimer <fweimer@redhat.com> - 2.29-4
- Work around LRA hang on ppc64le (#1673018)
* Wed Feb 06 2019 Florian Weimer <fweimer@redhat.com> - 2.29-3
- Auto-sync with upstream branch release/2.29/master,
commit 2de15ac95713a238dc258eb8977ecdfca811fc19: