On Mon, 14 Aug 2023 at 06:39, Vladimir Makarov via Gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > The following patch fixes useless asserts in my latest patch > implementing output stack pointer reloads. Hi Vladimir, It seems that this patch caused the following ICE on aarch64-linux-gnu while building cp-demangle.c: compile: /home/prathamesh.kulkarni/gnu-toolchain/gcc/master/stage1-build/./gcc/xgcc -B/home/prathamesh.kulkarni/gnu-toolchain/gcc/master/stage1-build/./gcc/ -B/usr/local/aarch64-unknown-linux-gnu/bin/ -B/usr/local/aarch64-unknown-linux-gnu/lib/ -isystem /usr/local/aarch64-unknown-linux-gnu/include -isystem /usr/local/aarch64-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I.. -I/home/prathamesh.kulkarni/gnu-toolchain/gcc/master/gcc/libstdc++-v3/../libiberty -I/home/prathamesh.kulkarni/gnu-toolchain/gcc/master/gcc/libstdc++-v3/../include -D_GLIBCXX_SHARED -I/home/prathamesh.kulkarni/gnu-toolchain/gcc/master/stage1-build/aarch64-unknown-linux-gnu/libstdc++-v3/include/aarch64-unknown-linux-gnu -I/home/prathamesh.kulkarni/gnu-toolchain/gcc/master/stage1-build/aarch64-unknown-linux-gnu/libstdc++-v3/include -I/home/prathamesh.kulkarni/gnu-toolchain/gcc/master/gcc/libstdc++-v3/libsupc++ -g -O2 -DIN_GLIBCPP_V3 -Wno-error -c cp-demangle.c -fPIC -DPIC -o cp-demangle.o during RTL pass: reload cp-demangle.c: In function ‘d_demangle_callback.constprop’: cp-demangle.c:6815:1: internal compiler error: in curr_insn_transform, at lra-constraints.cc:4854 6815 | } | ^ 0xce6b37 curr_insn_transform ../../gcc/gcc/lra-constraints.cc:4854 0xce7887 lra_constraints(bool) ../../gcc/gcc/lra-constraints.cc:5478 0xccdfa7 lra(_IO_FILE*) ../../gcc/gcc/lra.cc:2419 0xc7e417 do_reload ../../gcc/gcc/ira.cc:5970 0xc7e417 execute ../../gcc/gcc/ira.cc:6156 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report.
Thanks, Prathamesh