https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89965
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Fri Apr 12 16:20:21 2019 New Revision: 270323 URL: https://gcc.gnu.org/viewcvs?rev=270323&root=gcc&view=rev Log: PR rtl-optimization/89965 * dce.c: Include rtl-iter.h. (struct check_argument_load_data): New type. (check_argument_load): New function. (find_call_stack_args): Check for loads from stack slots still tracked in sp_bytes and punt if any is found. * gcc.target/i386/pr89965.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr89965.c Modified: trunk/gcc/ChangeLog trunk/gcc/dce.c trunk/gcc/testsuite/ChangeLog