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Add -fno-tree-vrp to cflags to fix miscompilation

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Resolves: RHBZ#120836
This commit is contained in:
Omair Majid 2015-04-14 20:47:26 -04:00
parent 63b333f1af
commit 9204002755
1 changed files with 9 additions and 3 deletions
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java-1.8.0-openjdk.spec
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@ -1077,9 +1077,11 @@ export CFLAGS="$CFLAGS -mieee"
%endif
EXTRA_CFLAGS="-fstack-protector-strong"
#see https://bugzilla.redhat.com/show_bug.cgi?id=1120792
EXTRA_CFLAGS="$EXTRA_CFLAGS -fno-devirtualize -Wno-return-local-addr"
EXTRA_CPP_FLAGS="-fno-devirtualize -Wno-return-local-addr"
# Disable various optimizations to fix miscompliation. See:
# - https://bugzilla.redhat.com/show_bug.cgi?id=1120792
# - https://bugzilla.redhat.com/show_bug.cgi?id=1208369
EXTRA_CFLAGS="$EXTRA_CFLAGS -fno-devirtualize -fno-tree-vrp"
EXTRA_CPP_FLAGS="-fno-devirtualize -fno-tree-vrp"
# PPC/PPC64 needs -fno-tree-vectorize since -O3 would
# otherwise generate wrong code producing segfaults.
%ifarch %{power64} ppc
@ -1708,6 +1710,10 @@ end
%changelog
* Tue Apr 14 2015 Omair Majid <omajid@redhat.com> - 1:1.8.0.40-27.b25
- Add -fno-tree-vrp to flags to prevent hotspot miscompilation.
- Resolves: RHBZ#1208369
* Thu Apr 02 2015 Jiri Vanek <jvanek@redhat.com> - 1:1.8.0.40-27.b25
- bumped release. Needed rebuild by itself on arm