https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #172 from John Paul Adrian Glaubitz <glaubitz at physik dot
fu-berlin.de> ---
Interesting, it's showing an illegal instruction now:
root@tirpitz:..sh4-linux-gnu/libgcc>
/srv/gcc-snapshot-3YBWb3/gcc-snapshot-20240715/build/./gcc/xgcc
-B/srv/gcc-snapshot-3YBWb3/gcc-snapshot-20240715/build/./gcc/
-B/usr/lib/gcc-snapshot/sh4-linux-gnu/bin/
-B/usr/lib/gcc-snapshot/sh4-linux-gnu/lib/ -isystem
/usr/lib/gcc-snapshot/sh4-linux-gnu/include -isystem
/usr/lib/gcc-snapshot/sh4-linux-gnu/sys-include -fno-checking -g -O2 -O2 -g
-O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem
./include -fpic -DNO_FPSCR_VALUES -w -Wno-sync-nand -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector -fpic -DNO_FPSCR_VALUES -w
-Wno-sync-nand -I. -I. -I../.././gcc -I../../../src/libgcc
-I../../../src/libgcc/. -I../../../src/libgcc/../gcc
-I../../../src/libgcc/../include -DHAVE_CC_TLS -o _muldi3.o -MT _muldi3.o
-MD -MP -MF _muldi3.dep -DL_muldi3 -c ../../../src/libgcc/libgcc2.c
-fvisibility=hidden -DHIDE_EXPORTS
during GIMPLE pass: waccess
../../../src/libgcc/libgcc2.c: In function '__muldi3':
../../../src/libgcc/libgcc2.c:538:1: internal compiler error: Segmentation
fault
538 | }
| ^
../../../src/libgcc/libgcc2.c:538:1: internal compiler error: Illegal
instruction
root@tirpitz:..sh4-linux-gnu/libgcc>
Could this be just an issue of the compiler generating invalid code?
