https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #207 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> --- (In reply to John Paul Adrian Glaubitz from comment #206) > Next I'm going to test with Ada enabled which had some issues in previous > tests. Enabling Ada fails with: /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-except.adb -o ada/libgnat/s-except.o mkdir -p ada/libgnat/ mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ada/libgnat/s-excmac.adb -o ada/libgnat/s-excmac.o /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-exctab.adb -o ada/libgnat/s-exctab.o mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-htable.adb -o ada/libgnat/s-htable.o mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-imad32.ads -o ada/libgnat/s-imad32.o mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-imad64.ads -o ada/libgnat/s-imad64.o mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-imgint.adb -o ada/libgnat/s-imgint.o mkdir -p ada/libgnat/ mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-mastop.adb -o ada/libgnat/s-mastop.o /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-memory.adb -o ada/libgnat/s-memory.o mkdir -p ada/libgnat/ /srv/glaubitz/gcc/build/./prev-gcc/xgcc -B/srv/glaubitz/gcc/build/./prev-gcc/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/bin/ -B/usr/local/sh4-unknown-linux-gnu/lib/ -isystem /usr/local/sh4-unknown-linux-gnu/include -isystem /usr/local/sh4-unknown-linux-gnu/sys-include -fno-checking -c -g -O2 -fno-checking -gtoggle -gnatpg -gnata -W -Wall -fno-PIE -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/libgnat/s-os_lib.adb -o ada/libgnat/s-os_lib.o during RTL pass: subreg1 +===========================GNAT BUG DETECTED==============================+ | 15.0.0 20240818 (experimental) (sh4-unknown-linux-gnu) GCC error: | | in decompose_multiword_subregs, at lower-subreg.cc:1728 | | Error detected around ../../gcc/ada/libgnat/a-exexda.adb:312:8 | | Compiling ../../gcc/ada/libgnat/a-except.adb | | Please submit a bug report; see https://gcc.gnu.org/bugs/ . | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact command that you entered. | | Also include sources listed below. | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). ../../gcc/ada/gcc-interface/system.ads ../../gcc/ada/libgnat/a-except.adb ../../gcc/ada/libgnat/a-except.ads ../../gcc/ada/libgnat/ada.ads ../../gcc/ada/libgnat/s-parame.ads ../../gcc/ada/libgnat/s-stalib.ads ../../gcc/ada/libgnat/a-unccon.ads ../../gcc/ada/libgnat/s-traent.ads ../../gcc/ada/libgnat/s-except.ads ../../gcc/ada/libgnat/s-excdeb.ads ../../gcc/ada/libgnat/s-soflin.ads ../../gcc/ada/libgnat/s-secsta.ads ../../gcc/ada/libgnat/s-stoele.ads ../../gcc/ada/libgnat/s-stache.ads ../../gcc/ada/libgnat/s-wchcon.ads ../../gcc/ada/libgnat/s-wchstw.ads ../../gcc/ada/libgnat/s-traceb.ads ../../gcc/ada/libgnat/s-trasym.ads ../../gcc/ada/libgnat/s-exctab.ads ../../gcc/ada/libgnat/a-excach.adb ../../gcc/ada/libgnat/a-exexda.adb ../../gcc/ada/libgnat/a-exexpr.adb ../../gcc/ada/libgnat/a-uncdea.ads ada/libgnat/s-excmac.ads ../../gcc/ada/libgnat/a-exextr.adb ../../gcc/ada/libgnat/a-elchha.ads ../../gcc/ada/libgnat/s-imgint.ads ../../gcc/ada/libgnat/s-imagei.ads ../../gcc/ada/libgnat/s-vaispe.ads ../../gcc/ada/libgnat/s-vauspe.ads ../../gcc/ada/libgnat/s-valspe.ads ../../gcc/ada/libgnat/s-unstyp.ads ../../gcc/ada/libgnat/s-vs_int.ads ../../gcc/ada/libgnat/s-vs_uns.ads ../../gcc/ada/libgnat/a-exstat.adb raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:412 make[3]: *** [../../gcc/ada/gcc-interface/Make-lang.in:1175: ada/libgnat/a-except.o] Error 1 make[3]: *** Waiting for unfinished jobs.... ../../gcc/ada/uintp.adb: In function 'Uintp.Ui_Mul': ../../gcc/ada/uintp.adb:2030:27: warning: '(*l_vec.447_422)[1]{lb: 1 sz: 4}' may be used uninitialized [-Wmaybe-uninitialized] ../../gcc/ada/uintp.adb:2030:27: warning: '(*l_vec.447_50)[1]{lb: 1 sz: 4}' may be used uninitialized [-Wmaybe-uninitialized] ../../gcc/ada/uintp.adb:2030:27: warning: '(*l_vec.447_235)[1]{lb: 1 sz: 4}' may be used uninitialized [-Wmaybe-uninitialized] rm gfdl.pod gcc.pod gcov-dump.pod gcov-tool.pod fsf-funding.pod gpl.pod cpp.pod gcov.pod lto-dump.pod make[3]: Leaving directory '/srv/glaubitz/gcc/build/gcc' make[2]: *** [Makefile:5095: all-stage2-gcc] Error 2 make[2]: Leaving directory '/srv/glaubitz/gcc/build' make[1]: *** [Makefile:25394: stage2-bubble] Error 2 make[1]: Leaving directory '/srv/glaubitz/gcc/build' make: *** [Makefile:1101: all] Error 2
