https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103047
--- Comment #2 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:b702dc980215074a06535e3aa52a766bef38af4c commit r14-8486-gb702dc980215074a06535e3aa52a766bef38af4c Author: Richard Biener <rguent...@suse.de> Date: Fri Jan 26 15:11:47 2024 +0100 debug/103047 - argument order of inlined functions The inliner puts variables for parameters of the inlined functions in the inline scope in reverse order. The following reverses them again so that we get consistent ordering between the DW_TAG_subprogram DW_TAG_formal_parameter and the DW_TAG_inlined_subroutine DW_TAG_formal_parameter set. I failed to create a testcase with regexps since the inline instances have just abstract origins and so I can't match them up. PR debug/103047 * tree-inline.cc (initialize_inlined_parameters): Reverse the decl chain of inlined parameters.