https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88789
Bug ID: 88789
Summary: epiphany: memory_resource.cc:235:62: error: static
assertion failed
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: sebastian.hu...@embedded-brains.de
Target Milestone: ---
Build fails in libstdc++ currently:
libtool: compile:
/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/./gcc/xgcc
-shared-libgcc
-B/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/./gcc
-nostdinc++
-L/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/libstdc++-v3/src
-L/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/libstdc++-v3/src/.libs
-L/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/libstdc++-v3/libsupc++/.libs
-nostdinc
-B/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/newlib/
-isystem
/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/newlib/targ-include
-isystem
/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/gnu-mirror-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885/newlib/libc/include
-B/home/user/install/rtems/6/epiphany-rtems6/bin/
-B/home/user/install/rtems/6/epiphany-rtems6/lib/ -isystem
/home/user/install/rtems/6/epiphany-rtems6/include -isystem
/home/user/install/rtems/6/epiphany-rtems6/sys-include
-I/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/gnu-mirror-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885/libstdc++-v3/../libgcc
-I/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/libstdc++-v3/include/epiphany-rtems6
-I/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/build/epiphany-rtems6/libstdc++-v3/include
-I/home/user/rtems-source-builder/rtems/build/epiphany-rtems6-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885-newlib-fbd3835384fa586fd32ce80280d81bb51ab042ba-x86_64-linux-gnu-1/gnu-mirror-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885/libstdc++-v3/libsupc++
-std=gnu++17 -fno-implicit-templates -Wall -Wextra -Wwrite-strings -Wcast-qual
-Wabi=2 -fdiagnostics-show-location=once -ffunction-sections -fdata-sections
-frandom-seed=cow-string-inst.lo -fimplicit-templates -g -O2 -c
../../../../../gnu-mirror-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885/libstdc++-v3/src/c++17/cow-string-inst.cc
-o cow-string-inst.o
../../../../../gnu-mirror-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885/libstdc++-v3/src/c++17/memory_resource.cc:
In member function 'void
std::pmr::monotonic_buffer_resource::_M_new_buffer(std::size_t, std::size_t)':
../../../../../gnu-mirror-gcc-76fb04650b2bacd33eaff257f08fabcc237ec885/libstdc++-v3/src/c++17/memory_resource.cc:235:62:
error: static assertion failed
235 | static_assert(alignof(monotonic_buffer_resource::_Chunk) == 1);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
