dwarf2out.c (output_call_frame_info): No need to output EH unwind information if…

dwarf2out.c (output_call_frame_info): No need to output EH unwind information if all_throwers_are_sibcalls. * dwarf2out.c (output_call_frame_info): No need to output EH unwind information if all_throwers_are_sibcalls. From-SVN: r66253

dwarf2out.c (output_call_frame_info): No need to output EH unwind information if…
dwarf2out.c (output_call_frame_info): No need to output EH unwind information if all_throwers_are_sibcalls. * dwarf2out.c (output_call_frame_info): No need to output EH unwind information if all_throwers_are_sibcalls. From-SVN: r66253
0366359a · Geoffrey Keating · Geoffrey Keating · e55614ca · 0366359a · 0366359a
Commit 0366359a authored Apr 29, 2003 by Geoffrey Keating Committed by Geoffrey Keating Apr 29, 2003
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gcc/ChangeLog
+3 -0

gcc/dwarf2out.c
+2 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2003-04-29  Geoffrey Keating  <geoffk@apple.com>

+	* dwarf2out.c (output_call_frame_info): No need to output EH
+	unwind information if all_throwers_are_sibcalls.
+
 	* c-semantics.c (expand_unreachable_stmt): Return a tree.
 	(expand_stmt): Update for change to expand_unreachable_stmt.
 	(expand_unreachable_if_stmt): Likewise.

--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -1940,7 +1940,8 @@ output_call_frame_info (for_eh)
      for (i = 0; i < fde_table_in_use; i++)
 	if (fde_table[i].uses_eh_lsda)
 	  any_eh_needed = any_lsda_needed = true;
-	else if (! fde_table[i].nothrow)
+	else if (! fde_table[i].nothrow
+		 && ! fde_table[i].all_throwers_are_sibcalls)
 	  any_eh_needed = true;

      if (! any_eh_needed)