except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO value.

* except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO value. From-SVN: r71690

except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO value.
* except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO value. From-SVN: r71690
5748beec · Rainer Orth · Rainer Orth · 6773a41c · 5748beec · 5748beec
Commit 5748beec authored Sep 23, 2003 by Rainer Orth Committed by Rainer Orth Sep 23, 2003
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gcc/ChangeLog
+5 -0

gcc/except.h
+6 -2

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>

+	* except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
+	value.
+
+2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
 	* target.h (struct gcc_target): New member external_libcall.
 	* target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
 	(TARGET_ASM_OUT): Use it.

--- a/gcc/except.h
+++ b/gcc/except.h
@@ -147,9 +147,13 @@ extern tree (*lang_eh_runtime_type) (tree);
 	   || (DWARF2_UNWIND_INFO			\
 	       && (defined (EH_RETURN_HANDLER_RTX)	\
 		   || defined (HAVE_eh_return)))))
-#define MUST_USE_SJLJ_EXCEPTIONS	1
+# define MUST_USE_SJLJ_EXCEPTIONS	1
 #else
-#define MUST_USE_SJLJ_EXCEPTIONS	0
+# ifdef IA64_UNWIND_INFO
+#  define MUST_USE_SJLJ_EXCEPTIONS	0
+# else
+#  define MUST_USE_SJLJ_EXCEPTIONS	(DWARF2_UNWIND_INFO == 0)
+# endif
 #endif

 #ifdef CONFIG_SJLJ_EXCEPTIONS