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authorLudovic Courtès <ludo@gnu.org>2018-06-04 13:14:12 +0200
committerLudovic Courtès <ludo@gnu.org>2018-06-04 14:03:54 +0200
commit7394e264fced0d17dcbe98881624be8fa83165e3 (patch)
tree54606cdd67c6c224b3d778151f22adab330955b8
parent831f07a009e2a4d84d257ff6e07341971b0fb6e8 (diff)
downloadpatches-7394e264fced0d17dcbe98881624be8fa83165e3.tar
patches-7394e264fced0d17dcbe98881624be8fa83165e3.tar.gz
gnu: perf: Work around GCC bug.
Works around <https://bugs.gnu.org/31708>. * gnu/packages/patches/perf-gcc-ice.patch: New patch. * gnu/packages/linux.scm (perf)[source]: Use it. * gnu/local.mk (dist_patch_DATA): Add it.
-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/packages/linux.scm4
-rw-r--r--gnu/packages/patches/perf-gcc-ice.patch13
3 files changed, 17 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index d75ac4a83e..0ff25909b8 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -982,6 +982,7 @@ dist_patch_DATA = \
%D%/packages/patches/patchelf-rework-for-arm.patch \
%D%/packages/patches/patchutils-xfail-gendiff-tests.patch \
%D%/packages/patches/patch-hurd-path-max.patch \
+ %D%/packages/patches/perf-gcc-ice.patch \
%D%/packages/patches/perl-file-path-CVE-2017-6512.patch \
%D%/packages/patches/perl-autosplit-default-time.patch \
%D%/packages/patches/perl-dbd-mysql-CVE-2017-10788.patch \
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 8c12141260..4d521f71b3 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -2500,7 +2500,9 @@ in a digital read-out.")
(package
(name "perf")
(version (package-version linux-libre))
- (source (package-source linux-libre))
+ (source (origin
+ (inherit (package-source linux-libre))
+ (patches (search-patches "perf-gcc-ice.patch"))))
(build-system gnu-build-system)
(arguments
'(#:phases
diff --git a/gnu/packages/patches/perf-gcc-ice.patch b/gnu/packages/patches/perf-gcc-ice.patch
new file mode 100644
index 0000000000..58ab5359c2
--- /dev/null
+++ b/gnu/packages/patches/perf-gcc-ice.patch
@@ -0,0 +1,13 @@
+Work around this GCC ICE: <https://bugs.gnu.org/31708>.
+
+--- linux-4.16.13/tools/perf/util/header.c 2018-06-04 11:30:39.368146035 +0200
++++ linux-4.16.13/tools/perf/util/header.c 2018-06-04 11:34:04.667212378 +0200
+@@ -135,7 +135,7 @@ int do_write(struct feat_fd *ff, const v
+ int write_padded(struct feat_fd *ff, const void *bf,
+ size_t count, size_t count_aligned)
+ {
+- static const char zero_buf[NAME_ALIGN];
++ static const char zero_buf[NAME_ALIGN] = { 0 };
+ int err = do_write(ff, bf, count);
+
+ if (!err)