Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -120,10 +120,13 @@
 	check_pedantic="no"
 
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 	;;
 hppa*-*-hpux*)
+	dnl Don't default to -g: It creates errors from the assembler and breaks
+	dnl exceptions.
+	AS_IF([test x"$OBJCFLAGS" = x""], [OBJCFLAGS="-O2"])
 	dnl HP-UX 11.11's inttypes.h defines UINTPTR_MAX etc. to nothing. GCC's
 	dnl stdint.h defines those correctly, but if inttypes.h gets included
 	dnl after something included stdint.h, it gets broken again. Therefore,
 	dnl always include inttypes.h as the very first thing.
 	dnl We need to put this into OBJCFLAGS and not CPPFLAGS as CPPFLAGS are