https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120987
--- Comment #14 from Tom de Vries <vries at gcc dot gnu.org> --- Created attachment 61838 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61838&action=edit test.c I've managed to write a synthetic example: ... $ g++-14 test.c -O0 -g; ./a.out msg: 'No symbol table is loaded. Use the "file" command.' $ g++-14 test.c -O2 -g; ./a.out msg: 'Y' $ g++-14 test.c -O1 -g; ./a.out msg: '*�' ... Interestingly, also reproduces without sra: ... $ g++-14 test.c -O2 -g -fno-tree-sra -fno-ipa-sra; ./a.out msg: '��' ... Also reproduces with gcc 15 (gcc version 15.1.1 20250528 (SUSE Linux): ... $ g++-15 test.c -O2; ./a.out msg: '�m' ... Doesn't reproduce with gcc 7-13: ... $ for n in "" -8 -9 -10 -11 -12 -13 -14; do g++$n test.c -O2 -g; ./a.out; done msg: 'No symbol table is loaded. Use the "file" command.' msg: 'No symbol table is loaded. Use the "file" command.' msg: 'No symbol table is loaded. Use the "file" command.' msg: 'No symbol table is loaded. Use the "file" command.' msg: 'No symbol table is loaded. Use the "file" command.' msg: 'No symbol table is loaded. Use the "file" command.' msg: 'No symbol table is loaded. Use the "file" command.' msg: '�h' ...
