Hi all,
Doing the perf native (PowerPC le) build today produces these warnings:
util/dsos.c: In function 'dsos__findnew_id':
util/dsos.c:39:14: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
39 | dso->id.maj = id->maj;
| ~~~~~~~~~~~~^~~~~~~~~
util/namespaces.c: In function 'nsinfo__new':
util/namespaces.c:139:12: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
139 | nsi->pid = pid;
| ~~~~~~~~~^~~~~
util/evlist.c: In function 'perf_evlist__set_id_pos':
util/evlist.c:116:17: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
116 | evlist->id_pos = first->id_pos;
| ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
util/annotate.c: In function 'annotation__init_column_widths':
util/annotate.c:2701:44: note: the layout of aggregates containing vectors with 2-byte alignment has changed in GCC 5
2701 | notes->widths.addr = notes->widths.target =
| ~~~~~~~~~~~~~~~~~~~~~^
2702 | notes->widths.min_addr = hex_width(symbol__size(sym));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
util/session.c: In function 'perf_event__read_swap':
util/session.c:620:20: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
620 | event->read.pid = bswap_32(event->read.pid);
| ^
util/jitdump.c: In function 'jit_process':
util/jitdump.c:329:23: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
329 | jr->load.pid = bswap_32(jr->load.pid);
| ^
util/auxtrace.c: In function 'auxtrace_queues__add_buffer.part.0':
util/auxtrace.c:360:12: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
360 | static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
util/synthetic-events.c: In function 'perf_event__synthesize_sample':
util/synthetic-events.c:1441:22: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
1441 | u.val32[0] = sample->pid;
| ~~~~~~^~~~~
util/probe-finder.c: In function 'line_range_search_cb':
util/probe-finder.c:1887:17: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
1887 | lr->start = lf->lno_s;
| ~~^~~~~~~
util/machine.c: In function 'machine__process_mmap2_event':
util/machine.c:1716:5: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
1716 | int machine__process_mmap2_event(struct machine *machine,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
util/intel-pt-decoder/intel-pt-decoder.c: In function 'intel_pt_get_next_packet':
util/intel-pt-decoder/intel-pt-decoder.c:916:21: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
916 | decoder->pkt_step = ret;
| ~~~~~~~~~~~~~~~~~~^~~~~
util/pmu.c: In function '__perf_pmu__new_alias':
util/pmu.c:308:12: note: the layout of aggregates containing vectors with 2-byte alignment has changed in GCC 5
308 | static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
| ^~~~~~~~~~~~~~~~~~~~~
util/intel-pt.c: In function 'intel_pt_synth_pebs_sample':
util/intel-pt.c:1284:14: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
1284 | sample->pid = ptq->pid;
| ~~~~~~~~~~~~^~~~~~~~~~
util/parse-events.c: In function 'parse_events__modifier_event':
util/parse-events.c:1885:5: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
1885 | int parse_events__modifier_event(struct list_head *list, char *str, bool add)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/sfr/next/next/tools/perf/util/namespaces.c: In function 'nsinfo__new':
/home/sfr/next/next/tools/perf/util/namespaces.c:139:12: note: the layout of aggregates containing vectors with 8-byte alignment has changed in GCC 5
139 | nsi->pid = pid;
| ~~~~~~~~~^~~~~
I assume they are because I have changed all my toolcahins to gcc
v10 today.
--
Cheers,
Stephen Rothwell
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