From e36eae19f3a4cc9e5efa9ebfa31e081c7ee52fdc Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Mon, 2 Dec 2024 13:55:02 +0100 Subject: [PATCH] testsuite: Adjust rs6000-ldouble-2.c for switch to -std=gnu23 by default [PR117663] -std=gnu23/-std=c23 changes LDBL_EPSILON for IBM long double, see r13-3029 and https://gcc.gnu.org/pipermail/gcc-patches/2022-October/602738.html for details. That change even had a note: "and when we move to a C2x default, gcc.target/powerpc/rs6000-ldouble-2.c will need an appropriate option added to keep using an older language version" The following patch just implements it to fix rs6000-ldouble-2.c regression. 2024-12-02 Jakub Jelinek PR testsuite/117663 * gcc.target/powerpc/rs6000-ldouble-2.c: Add -std=gnu17 to dg-options. --- gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c b/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c index 5dc74cd2de48..46167376c03d 100644 --- a/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c +++ b/gcc/testsuite/gcc.target/powerpc/rs6000-ldouble-2.c @@ -1,5 +1,5 @@ /* { dg-do run { target { { powerpc*-*-darwin* powerpc*-*-aix* rs6000-*-* } || { powerpc*-*-linux* && lp64 } } } } */ -/* { dg-options "-mlong-double-128" } */ +/* { dg-options "-mlong-double-128 -std=gnu17" } */ /* Check that LDBL_EPSILON is right for 'long double'. */ -- 2.47.2