https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109458
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jakub Jelinek <ja...@gcc.gnu.org>: https://gcc.gnu.org/g:4073ce2c4e5584c1be58fbe76dd66285de2529bb commit r13-7154-g4073ce2c4e5584c1be58fbe76dd66285de2529bb Author: Jakub Jelinek <ja...@redhat.com> Date: Wed Apr 12 16:53:23 2023 +0200 i386: Fix up z operand modifier diagnostics on inline-asm [PR109458] On the following testcase, we emit weird diagnostics. User used the z modifier, but diagnostics talks about Z instead. This is because z is implemented by doing some stuff and then falling through into the Z case. The following patch adjusts the Z diagnostics, such that it prints whatever modifier user actually uses in places which could happen with either modifier. Furthermore, in case of the non-integer operand used with operand code %<z%> warning the warning location was incorrect (and of function), so I've used warning_for_asm to get it a proper location in case it is a user inline-asm. 2023-04-12 Jakub Jelinek <ja...@redhat.com> PR target/109458 * config/i386/i386.cc: Include rtl-error.h. (ix86_print_operand): For z modifier warning, use warning_for_asm if this_is_asm_operands. For Z modifier errors, use %c and code instead of hardcoded Z. * gcc.target/i386/pr109458.c: New test.