This testcase fails on 32-bit powerpc-linux with Excess errors: /home/segher/src/gcc/gcc/testsuite/c-c++-common/vector-compare-4.c:31:1: warning: GCC vector returned by reference: non-standard ABI extension with no compatibility guarantee
Fix this as in vector-compare-2.c . Tested on powerpc64-linux, -m32 and -m64; installing as obvious. Segher 2016-02-02 Segher Boessenkool <seg...@kernel.crashing.org> testsuite/ * c-c++-common/vector-compare-4.c: Prune "non-standard ABI extension" warning. --- gcc/testsuite/c-c++-common/vector-compare-4.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/gcc/testsuite/c-c++-common/vector-compare-4.c b/gcc/testsuite/c-c++-common/vector-compare-4.c index b44f474..b05decc 100644 --- a/gcc/testsuite/c-c++-common/vector-compare-4.c +++ b/gcc/testsuite/c-c++-common/vector-compare-4.c @@ -1,6 +1,8 @@ /* PR c/68062 */ /* { dg-do compile } */ /* { dg-options "-Wsign-compare" } */ +/* Ignore warning on some powerpc configurations. */ +/* { dg-prune-output "non-standard ABI extension" } */ typedef signed char __attribute__ ((vector_size (4))) v4qi; typedef unsigned char __attribute__ ((vector_size (4))) uv4qi; -- 1.9.3