From d42c1598e52ec0a33fbcc4efa39f4c299d09a3fc Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Wed, 29 Jun 2022 10:27:22 +0200 Subject: [PATCH] testsuite/ix86: SSE2 is a prereq to _Float16 use When enabling AVX512FP via attribute or pragma, the _Float16 type would remain unavailable when at initialization time SSE2 wouldn't be seen as available for use. While this may hint at a wider underlying issue (like the feature, the type may want providing dynamically, albeit this may be challenging in particular for functions returning _Float16 yet having the attribute specified after their return type), for now simply make SSE2 available when targeting ix86. gcc/testsuite/ * gcc.target/i386/avx512fp16-reduce-op-2.c: Force SSE2 for i?86. * gcc.target/i386/pr99464.c: Likewise. --- gcc/testsuite/gcc.target/i386/avx512fp16-reduce-op-2.c | 1 + gcc/testsuite/gcc.target/i386/pr99464.c | 1 + 2 files changed, 2 insertions(+) diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-reduce-op-2.c b/gcc/testsuite/gcc.target/i386/avx512fp16-reduce-op-2.c index 593340e4afa..72e4a814a76 100644 --- a/gcc/testsuite/gcc.target/i386/avx512fp16-reduce-op-2.c +++ b/gcc/testsuite/gcc.target/i386/avx512fp16-reduce-op-2.c @@ -1,5 +1,6 @@ /* { dg-do compile } */ /* { dg-options "-O2 -mprefer-vector-width=512 -fdump-tree-optimized" } */ +/* { dg-additional-options "-msse2" { target i?86-*-* } } */ /* { dg-final { scan-tree-dump-times "\.REDUC_PLUS" 3 "optimized" } } */ /* { dg-final { scan-tree-dump-times "\.REDUC_MIN" 3 "optimized" } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr99464.c b/gcc/testsuite/gcc.target/i386/pr99464.c index 98dd938973e..3c1ac6f9a6c 100644 --- a/gcc/testsuite/gcc.target/i386/pr99464.c +++ b/gcc/testsuite/gcc.target/i386/pr99464.c @@ -1,6 +1,7 @@ /* PR target/99464 */ /* { dg-do compile } */ /* { dg-options "-O2" } */ +/* { dg-additional-options "-msse2" { target i?86-*-* } } */ #pragma GCC target("arch=cannonlake") -- 2.47.2