https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70296
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Mar 30 12:43:44 2016 New Revision: 234565 URL: https://gcc.gnu.org/viewcvs?rev=234565&root=gcc&view=rev Log: Backported from mainline 2016-03-21 Jakub Jelinek <ja...@redhat.com> PR target/70296 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is function-like macro, peek following token(s) if it is followed by CPP_OPEN_PAREN token with optional padding in between, and if not, don't treat it like a macro. * include/cpplib.h (cpp_fun_like_macro_p): New prototype. * macro.c (cpp_fun_like_macro_p): New function. * gcc.target/powerpc/altivec-36.c: New test. Added: branches/gcc-5-branch/gcc/testsuite/gcc.target/powerpc/altivec-36.c Modified: branches/gcc-5-branch/gcc/ChangeLog branches/gcc-5-branch/gcc/config/rs6000/rs6000-c.c branches/gcc-5-branch/gcc/testsuite/ChangeLog branches/gcc-5-branch/libcpp/ChangeLog branches/gcc-5-branch/libcpp/include/cpplib.h branches/gcc-5-branch/libcpp/macro.c
