configure: Disable inline assembly for PathScale compilers

These compilers pass the inline assembly check, but fail to compile
our inline assembly in various ways.

configure

@@ -5074,6 +5074,7 @@ elif enabled tms470; then
     disable inline_asm
 elif enabled pathscale; then
     add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
+    disable inline_asm
 elif enabled_any msvc icl; then
     enabled x86_32 && disable aligned_stack
     enabled_all x86_32 debug && add_cflags -Oy-