https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100734
Bug ID: 100734 Summary: /test/gnu/gcc/objdir/gcc/include-fixed/stdlib.h:291:8: internal compiler error: in from_mode_char, at attribs.h:304 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: danglin at gcc dot gnu.org Target Milestone: --- Host: hppa*-*-hpux11.11 Target: hppa*-*-hpux11.11 Build: hppa*-*-hpux11.11 At commit a4dbd5cffa6acb100dd75017ef95dadc3d8a136f: /test/gnu/gcc/objdir/./gcc/xgcc -B/test/gnu/gcc/objdir/./gcc/ -B/opt/gnu/gcc/gcc -12/hppa2.0w-hp-hpux11.11/bin/ -B/opt/gnu/gcc/gcc-12/hppa2.0w-hp-hpux11.11/lib/ -isystem /opt/gnu/gcc/gcc-12/hppa2.0w-hp-hpux11.11/include -isystem /opt/gnu/gcc /gcc-12/hppa2.0w-hp-hpux11.11/sys-include -fno-checking -g -O2 -O2 -g -O2 -DI N_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format -Wstric t-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include - frandom-seed=fixed-seed -fPIC -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -frandom-seed=fixed-seed -fPIC -I. -I. -I../.././gcc -I../../../gcc/libgcc -I../../../gcc/libgcc/. -I../../../gcc/libgcc/../gcc -I../../../gcc/libgcc/../include -DHAVE_CC_TLS -DUSE_EMUTLS -o dfi-stub.o -MT dfi-stub.o -MD -MP -MF dfi-stub.dep -c -O2 -DL_deregister_frame_info ../../../gcc/libgcc/config/pa/stublib.c In file included from ../../../gcc/libgcc/../gcc/tsystem.h:101, from ../../../gcc/libgcc/config/pa/stublib.c:25: /test/gnu/gcc/objdir/gcc/include-fixed/stdlib.h:291:8: internal compiler error: in from_mode_char, at attribs.h:304 291 | extern int getopt(int, char * const [], const char *); | ^~~~~~ In file included from ../../../gcc/libgcc/../gcc/tsystem.h:101, from ../../../gcc/libgcc/config/pa/stublib.c:25: /test/gnu/gcc/objdir/gcc/include-fixed/stdlib.h:291:8: internal compiler error: in from_mode_char, at attribs.h:304 291 | extern int getopt(int, char * const [], const char *); | ^~~~~~ libbacktrace could not find executable to open Please submit a full bug report, with preprocessed source if appropriate. See <https://gcc.gnu.org/bugs/> for instructions. make[3]: *** [../../../gcc/libgcc/config/pa/t-stublib:12: dfi-stub.o] Error 1 We are hitting gcc_unreachable () in attr_access::from_mode_char (char c). 12.0.0 20210507 (experimental) (GCC) testsuite on hppa2.0w-hp-hpux11.11 build was okay. 12.0.0 20210510 (experimental) (GCC) testsuite on hppa64-hp-hpux11.11 was okay.