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[rhel dts libipt] Fix [-Werror=implicit-fallthrough=] with gcc-7.1.1.

This commit is contained in:
Jan Kratochvil 2017-06-09 07:35:25 +02:00
parent 7e382f5dd2
commit 80d902f397
2 changed files with 28 additions and 1 deletions
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10
gdb.spec
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@ -26,7 +26,7 @@ Version: 8.0
# The release always contains a leading reserved number, start it at 1.
# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
Release: 13%{?dist}
Release: 14%{?dist}
License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and LGPLv3+ and BSD and Public Domain and GFDL
Group: Development/Debuggers
@ -672,6 +672,10 @@ Patch1153: gdb-add-index-chmod.patch
#=fedoratest
Patch1155: gdb-rhbz1398387-tab-crash-test.patch
# [rhel dts libipt] Fix [-Werror=implicit-fallthrough=] with gcc-7.1.1.
#=push+jan
Patch1171: v1.6.1-implicit-fallthrough.patch
%if 0%{!?rhel:1} || 0%{?rhel} > 6
# RL_STATE_FEDORA_GDB would not be found for:
# Patch642: gdb-readline62-ask-more-rh.patch
@ -889,6 +893,7 @@ tar xzf %{SOURCE7}
(
cd processor-trace-%{libipt_version}
%patch1142 -p1
%patch1171 -p1
)
%endif
@ -1610,6 +1615,9 @@ then
fi
%changelog
* Fri Jun 9 2017 Jan Kratochvil <jan.kratochvil@redhat.com> - 8.0-14.fc26
- [rhel dts libipt] Fix [-Werror=implicit-fallthrough=] with gcc-7.1.1.
* Fri Jun 9 2017 Jan Kratochvil <jan.kratochvil@redhat.com> - 8.0-13.fc26
- Rebase to FSF GDB 8.0 final.
- [rhel7 dts] Rebase bundled libipt to 1.6.1.

19
v1.6.1-implicit-fallthrough.patch Normal file
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@ -0,0 +1,19 @@
gcc-7.1.1-1.fc27.x86_64
/home/jkratoch/redhat/fedora/libipt/master/processor-trace-1.6.1/libipt/src/pt_block_decoder.c: In function ‘pt_blk_proceed_no_event_cached’:
/home/jkratoch/redhat/fedora/libipt/master/processor-trace-1.6.1/libipt/src/pt_block_decoder.c:2282:6: error: this statement may fall through [-Werror=implicit-fallthrough=]
if (bce.isize) {
^
/home/jkratoch/redhat/fedora/libipt/master/processor-trace-1.6.1/libipt/src/pt_block_decoder.c:2328:2: note: here
case ptbq_decode: {
^~~~
--- processor-trace-1.6.1-orig/libipt/src/pt_block_decoder.c 2017-05-31 13:30:32.000000000 +0200
+++ processor-trace-1.6.1/libipt/src/pt_block_decoder.c 2017-06-09 07:24:12.644587611 +0200
@@ -2324,6 +2324,7 @@ static int pt_blk_proceed_no_event_cache
}
/* Fall through to ptbq_decode. */
+ __attribute__ ((fallthrough));
case ptbq_decode: {
struct pt_insn_ext iext;