From 84bcf6639fb2de9ae15350a6b3979bf5757bae85 Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Thu, 20 Apr 2023 23:24:52 +0200 Subject: [PATCH] Disable gcc's tree-vectorizer pass on all operating systems --- kernel/x86_64/cgemv_n_4.c | 5 +++-- kernel/x86_64/cgemv_t_4.c | 4 +++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/kernel/x86_64/cgemv_n_4.c b/kernel/x86_64/cgemv_n_4.c index 3ca173c20..94e6d2c77 100644 --- a/kernel/x86_64/cgemv_n_4.c +++ b/kernel/x86_64/cgemv_n_4.c @@ -24,9 +24,10 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ +#if (defined(__GNUC__) && __GNUC__ > 11) +#pragma GCC optimize("no-tree-vectorize") +#endif -#include -#include #include "common.h" #if defined(HASWELL) || defined(ZEN) || defined (SKYLAKEX) || defined (COOPERLAKE) || defined (SAPPHIRERAPIDS) diff --git a/kernel/x86_64/cgemv_t_4.c b/kernel/x86_64/cgemv_t_4.c index 3187e196c..f123e81d1 100644 --- a/kernel/x86_64/cgemv_t_4.c +++ b/kernel/x86_64/cgemv_t_4.c @@ -24,7 +24,9 @@ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *****************************************************************************/ - +#if (defined(__GNUC__) && __GNUC__ > 11) +#pragma GCC optimize("no-tree-vectorize") +#endif #include "common.h"