https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100749
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Indu Bhagat <ibha...@gcc.gnu.org>: https://gcc.gnu.org/g:a87efd32384ee78ee33d20703deaa65fba81cb2d commit r12-1132-ga87efd32384ee78ee33d20703deaa65fba81cb2d Author: Indu Bhagat <indu.bha...@oracle.com> Date: Mon May 31 09:19:38 2021 -0700 PR testsuite/100749 - gcc.dg/pch/valid-1.c fails after r12-949 Fix failing pch testcases. Use xstrdup to retain a reliable copy of the debug format str containing the names (df_set_names is a static string var). 2021-05-31 Indu Bhagat <indu.bha...@oracle.com> gcc/c-family/ PR testsuite/100749 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.