Disable gfortran tree vectorizer to avoid gcc11+ miscompilation at O3

2021-07-30 14:44:54 +02:00
parent b4f4ed378b
commit e78fbe4654
1 changed files with 3 additions and 0 deletions
--- a/ctest/Makefile
+++ b/ctest/Makefile
@@ -6,6 +6,9 @@ TOPDIR = ..
 include $(TOPDIR)/Makefile.system

 override CFLAGS += -DADD$(BU) -DCBLAS
+ifeq ($(F_COMPILER),GFORTRAN)
+	override FFLAGS += -fno-tree-vectorize
+endif
 override TARGET_ARCH=
 override TARGET_MACH=