https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64979
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Feb 11 14:45:26 2015 New Revision: 220623 URL: https://gcc.gnu.org/viewcvs?rev=220623&root=gcc&view=rev Log: Backported from mainline 2015-02-09 Jakub Jelinek <ja...@redhat.com> PR target/64979 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for va_list escapes. * gcc.dg/tree-ssa/stdarg-7.c: New test. * gcc.c-torture/execute/pr64979.c: New test. Added: branches/gcc-4_9-branch/gcc/testsuite/gcc.c-torture/execute/pr64979.c branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/tree-ssa/stdarg-7.c Modified: branches/gcc-4_9-branch/gcc/ChangeLog branches/gcc-4_9-branch/gcc/testsuite/ChangeLog branches/gcc-4_9-branch/gcc/tree-stdarg.c