Package: src:gcc-10 Version: 10.2.1-6 Severity: important X-Debbugs-CC: Nicolas Boulenguez <nico...@debian.org>
building adacontrol on amd64 with DEB_CFLAGS_MAINT_APPEND := -O3 -flto=auto -ffat-lto-objects and appending -flto=auto to LDFLAGS: /usr/bin/gnatgcc -c -x ada -gnatA -c -gnatA -gnatWb -gnatiw -gnatws -O2 -O2 -O3 -g -g -g -ffile-prefix-map=/packages/tmp/adacontrol-1.21r6b=. -fstack-protector-strong -flto=auto -ffat-lto-objects -mtune=generic -march=x86-64 b__adactl.adb -o b__adactl.o gnatgcc adactl.o -Wl,-z,relro -Wl,-z,now -Wl,--no-allow-shlib-undefined -Wl,--no-copy-dt-needed-entries -Wl,--no-undefined -flto=auto @/tmp/GNAT-TEMP-000019.TMP ./src/framework-control_manager.ads:198:4: warning: type of ‘framework__control_manager__no_matching_context’ does not match original declaration [-Wlto-type-mismatch] ./src/framework-control_manager.ads:198:4: note: ‘framework__control_manager__no_matching_context’ was previously declared here ./src/framework-control_manager.ads:198:4: note: code may be misoptimized unless ‘-fno-strict-aliasing’ is used during GIMPLE pass: slp ./src/framework-language-shared_keys.adb: In function ‘framework__language__shared_keys__is_applicable’: ./src/framework-language-shared_keys.adb:48:4: internal compiler error: in vect_init_pattern_stmt, at tree-vect-patterns.c:116 Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-10/README.Bugs> for instructions. make[3]: *** [/tmp/ccTqZNEB.mk:44: /tmp/adactl.9WZHuD.ltrans14.ltrans.o] Error 1 make[3]: *** Waiting for unfinished jobs.... lto-wrapper: fatal error: make returned 2 exit status compilation terminated. /usr/bin/ld: error: lto-wrapper failed collect2: error: ld returned 1 exit status gprbuild: link of adactl.adb failed