diff -r 519c5b16a52a -r 801559b2d34e common/autoconf/flags.m4
--- a/common/autoconf/flags.m4	Thu Sep 06 15:15:38 2018 +0100
+++ b/common/autoconf/flags.m4	Wed Sep 19 07:42:12 2018 -0400
@@ -278,6 +278,11 @@
   AC_SUBST(CXX_FLAG_DEPS)
 
   # Debug symbols
+  #
+  # By default don't set any specific assembler debug
+  # info flags for toolchains unless we know they work.
+  # See JDK-8207057.
+  ASFLAGS_DEBUG_SYMBOLS=""
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" && test "x$DEBUG_LEVEL" = "xfastdebug"; then
       CFLAGS_DEBUG_SYMBOLS="-g1"
@@ -286,6 +291,7 @@
       CFLAGS_DEBUG_SYMBOLS="-g"
       CXXFLAGS_DEBUG_SYMBOLS="-g"
     fi
+    ASFLAGS_DEBUG_SYMBOLS="-g"
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     CFLAGS_DEBUG_SYMBOLS="-g -xs"
     CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
@@ -293,6 +299,7 @@
     CFLAGS_DEBUG_SYMBOLS="-g"
     CXXFLAGS_DEBUG_SYMBOLS="-g"
   fi
+  AC_SUBST(ASFLAGS_DEBUG_SYMBOLS)
   AC_SUBST(CFLAGS_DEBUG_SYMBOLS)
   AC_SUBST(CXXFLAGS_DEBUG_SYMBOLS)