Created attachment 1522393 [details]
Preprocessed files

Description of problem:
Compiler regression on building libtgvoip package (armv7hl architecture).

Version-Release number of selected component (if applicable):
9.0.0-0.3.fc30

How reproducible:
Always.

Steps to Reproduce:
1. Download SRPM: https://xvitaly.fedorapeople.org/rhbz/libtgvoip-2.4.2-2.fc29.src.rpm
2. Build it in mock or Koji for armv7hl architecture.

Actual results:
[ 37%] Building CXX object CMakeFiles/libtgvoip.dir/builddir/build/BUILD/libtgvoip-2.4.2/webrtc_dsp/absl/types/optional.o
/usr/bin/c++  -DTGVOIP_USE_DESKTOP_DSP -DWEBRTC_APM_DEBUG_DUMP=0 -DWEBRTC_LINUX -DWEBRTC_NS_FLOAT -DWEBRTC_POSIX -Dlibtgvoip_EXPORTS -I/builddir/build/BUILD/libtgvoip-2.4.2/out/Release/../../webrtc_dsp -I/usr/include/opus  -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -march=armv7-a -mfpu=vfpv3-d16 -mtune=generic-armv7-a -mabi=aapcs-linux -mfloat-abi=hard -fPIC   -o CMakeFiles/libtgvoip.dir/builddir/build/BUILD/libtgvoip-2.4.2/webrtc_dsp/absl/types/optional.o -c /builddir/build/BUILD/libtgvoip-2.4.2/webrtc_dsp/absl/types/optional.cc
make[2]: Leaving directory '/builddir/build/BUILD/libtgvoip-2.4.2/out/Release'
*** WARNING *** there are active plugins, do not report this as a bug unless you can reproduce it without enabling any plugins.
Event                            | Plugins
PLUGIN_FINISH_UNIT               | annobin: Generate final annotations
PLUGIN_START_UNIT                | annobin: Generate global annotations
PLUGIN_ALL_PASSES_START          | annobin: Generate per-function annotations
PLUGIN_ALL_PASSES_END            | annobin: Register per-function end symbol
/builddir/build/BUILD/libtgvoip-2.4.2/webrtc_dsp/absl/types/optional.cc: In function 'void __static_initialization_and_destruction_0(int, int)':
/builddir/build/BUILD/libtgvoip-2.4.2/webrtc_dsp/absl/types/optional.cc:21:47: internal compiler error: in gimplify_expr, at gimplify.c:13363
   21 | extern const nullopt_t nullopt{nullopt_t::init};
      |                                               ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/cckDxRMS.out file, please attach this to your bugreport.

Expected results:
Successful build.

Additional info:
Preprocessed files attached to this ticket.
Full build log: http://koji.rpmfusion.org/kojifiles/work/tasks/1564/291564/build.log