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3.10.1-3 - Add valgrind-3.10-s390-spechelper.patch.

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This commit is contained in:
Mark Wielaard 2015-02-05 22:30:08 +01:00
parent 139c9505a5
commit 3e802ca3df
2 changed files with 33 additions and 1 deletions
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25
valgrind-3.10-s390-spechelper.patch Normal file
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@ -0,0 +1,25 @@
commit d1d90974d5239151892742b11dd26cf12055aade
Author: cborntra <cborntra@8f6e269a-dfd6-0310-a8e1-e2731360e62c>
Date: Thu Feb 5 11:05:10 2015 +0000
Fix bug 343802. We need to handle one more special case in the spechelper
git-svn-id: svn://svn.valgrind.org/vex/trunk@3083 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/VEX/priv/guest_s390_helpers.c b/VEX/priv/guest_s390_helpers.c
index 78ca2ef..df1f24b 100644
--- a/VEX/priv/guest_s390_helpers.c
+++ b/VEX/priv/guest_s390_helpers.c
@@ -1958,7 +1958,10 @@ guest_s390x_spechelper(const HChar *function_name, IRExpr **args,
return unop(Iop_1Uto32, binop(Iop_CmpNE64, cc_dep1, mkU64(0)));
}
if (cond == 4 || cond == 4 + 1) {
- return unop(Iop_1Uto32, binop(Iop_CmpLT64S, cc_dep1, mkU64(0)));
+ /* Special case cc_dep < 0. Only check the MSB to avoid bogus
+ memcheck complaints due to gcc magic. Fixes 343802
+ */
+ return unop(Iop_64to32, binop(Iop_Shr64, cc_dep1, mkU8(63)));
}
if (cond == 8 + 4 || cond == 8 + 4 + 1) {
return unop(Iop_1Uto32, binop(Iop_CmpLE64S, cc_dep1, mkU64(0)));

9
valgrind.spec
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@ -3,7 +3,7 @@
Summary: Tool for finding memory management bugs in programs
Name: %{?scl_prefix}valgrind
Version: 3.10.1
Release: 2%{?dist}
Release: 3%{?dist}
Epoch: 1
License: GPLv2+
URL: http://www.valgrind.org/
@ -61,6 +61,9 @@ Patch4: valgrind-3.9.0-ldso-supp.patch
# KDE#342795 Internal glibc __GI_mempcpy call should be intercepted
Patch5: valgrind-3.10.1-mempcpy.patch
# KDE#343802 - s390x memcheck reports spurious conditional jump
Patch6: valgrind-3.10-s390-spechelper.patch
%if %{build_multilib}
# Ensure glibc{,-devel} is installed for both multilib arches
BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.so
@ -164,6 +167,7 @@ Valgrind User Manual for details.
%patch3 -p1
%patch4 -p1
%patch5 -p1
%patch6 -p1
%build
# We need to use the software collection compiler and binutils if available.
@ -312,6 +316,9 @@ echo ===============END TESTING===============
%endif
%changelog
* Thu Feb 05 2015 Mark Wielaard <mjw@redhat.com> - 3.10.1-3
- Add valgrind-3.10-s390-spechelper.patch.
* Tue Jan 13 2015 Mark Wielaard <mjw@redhat.com> - 3.10.1-2
- Add valgrind-3.10.1-mempcpy.patch.