guix-play/gnu/packages/patches/perf-gcc-ice.patch
Ludovic Courtès 7394e264fc
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.
2018-06-04 14:03:54 +02:00

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Diff

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)