https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67226
--- Comment #8 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Thu Nov 26 11:36:40 2015 New Revision: 230936 URL: https://gcc.gnu.org/viewcvs?rev=230936&root=gcc&view=rev Log: [calls.c] PR rtl-optimization/67226: Take into account pretend_args_size when checking stack offsets for sibcall optimisation Backport from mainline 2015-11-26 Kyrylo Tkachov <kyrylo.tkac...@arm.com> Bernd Schmidt <bschm...@redhat.com> PR rtl-optimization/67226 * calls.c (store_one_arg): Take into account crtl->args.pretend_args_size when checking for overlap between arg->value and argblock + arg->locate.offset during sibcall optimization. * gcc.c-torture/execute/pr67226.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/pr67226.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/calls.c branches/gcc-5-branch/gcc/testsuite/ChangeLog