* final.c (asm_insn_count): Return zero for an empty asm body.

From-SVN: r137346

* final.c (asm_insn_count): Return zero for an empty asm body.
From-SVN: r137346
5bc4fa7c · Mark Shinwell · Nathan Sidwell · 5f0d975b · 5bc4fa7c · 5bc4fa7c
Commit 5bc4fa7c authored Jul 02, 2008 by Mark Shinwell Committed by Nathan Sidwell Jul 02, 2008
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gcc/ChangeLog
+4 -0

gcc/final.c
+3 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2008-07-02  Mark Shinwell  <shinwell@codesourcery.com>
+
+	* final.c (asm_insn_count): Return zero for an empty asm body.
+
 2008-07-02  Richard Guenther  <rguenther@suse.de>

 	* bitmap.h (bitmap_set_bit): Return bool.

--- a/gcc/final.c
+++ b/gcc/final.c
@@ -1385,6 +1385,9 @@ asm_insn_count (rtx body)
  else
    template = decode_asm_operands (body, NULL, NULL, NULL, NULL, NULL);

+  if (!*template)
+    return 0;
+
  for (; *template; template++)
    if (IS_ASM_LOGICAL_LINE_SEPARATOR (*template, template)
 	|| *template == '\n')