--- old/make/autoconf/flags-ldflags.m4	Mon Apr 13 14:19:55 2020
+++ new/make/autoconf/flags-ldflags.m4	Mon Apr 13 14:34:10 2020
@@ -74,7 +74,11 @@
       fi
     fi
 
-    BASIC_LDFLAGS_JVM_ONLY="-Wl,-O1"
+    if test "x$OPENJDK_TARGET_OS" = xsolaris; then
+      BASIC_LDFLAGS_JVM_ONLY=""
+    else
+      BASIC_LDFLAGS_JVM_ONLY="-Wl,-O1"
+    fi
 
   elif test "x$TOOLCHAIN_TYPE" = xclang; then
     BASIC_LDFLAGS_JVM_ONLY="-mno-omit-leaf-frame-pointer -mstack-alignment=16 \