This breaks bootstrap:
make[3]: Entering directory '/opt/gcc/gcc-20251011/Build/gcc'
/opt/gcc/gcc-20251011/Build/./prev-gcc/xg++
-B/opt/gcc/gcc-20251011/Build/./prev-gcc/ -B/usr/aarch64-suse-linux/bin/
-nostdinc++
-B/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/src/.libs
-B/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/libsupc++/.libs
-I/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/include/aarch64-suse-linux
-I/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/include
-I/opt/gcc/gcc-20251011/libstdc++-v3/libsupc++
-L/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/src/.libs
-L/opt/gcc/gcc-20251011/Build/prev-aarch64-suse-linux/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -DIN_GCC_FRONTEND -g -O2 -fno-checking -gtoggle -DIN_GCC
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall
-Wno-error=narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
-Wconditionally-supported -Woverloaded-virtual -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -DHAVE_CONFIG_H -fno-PIE
-I. -Ifortran -I../../gcc -I../../gcc/fortran -I../../gcc/../include
-I../../gcc/../libcpp/include -I../../gcc/../libcody
-I../../gcc/../libdecnumber -I../../gcc/../libdecnumber/bid -I../libdecnumber
-I../../gcc/../libbacktrace -o fortran/resolve.o -MT fortran/resolve.o -MMD
-MP -MF fortran/.deps/resolve.TPo ../../gcc/fortran/resolve.cc
../../gcc/fortran/resolve.cc: In function 'bool
resolve_actual_arglist(gfc_actual_arglist*, procedure_type, bool)':
../../gcc/fortran/resolve.cc:2301:31: error: 'sym' may be used uninitialized
[-Werror=maybe-uninitialized]
2301 | && sym->attr.flavor == FL_PROCEDURE
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
../../gcc/fortran/resolve.cc:2033:15: note: 'sym' was declared here
2033 | gfc_symbol *sym;
| ^~~
cc1plus: all warnings being treated as errors
make[3]: *** [Makefile:1216: fortran/resolve.o] Error 1
make[3]: Leaving directory '/opt/gcc/gcc-20251011/Build/gcc'
--
Andreas Schwab, [email protected]
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."