[committed] gen-pass-instances.awk: Rename var where to call_starts_at in handle_line

[Tom de Vries <Tom_deVries@mentor.com>]

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Hi,

this patch renames the rather generic variable 'where' to the more 
specific 'call_starts_at' in handle_line in gen-pass-instances.awk.

Committed as to trunk as trivial.

Thanks,
- Tom

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gen-pass-instances.awk: Rename var where to call_starts_at in handle_line

2015-11-12  Tom de Vries  <tom@codesourcery.com>

	* gen-pass-instances.awk (handle_line): Rename var where to
	call_starts_at.

---
 gcc/gen-pass-instances.awk | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gcc/gen-pass-instances.awk b/gcc/gen-pass-instances.awk
index b10c26a..311273e 100644
--- a/gcc/gen-pass-instances.awk
+++ b/gcc/gen-pass-instances.awk
@@ -43,8 +43,8 @@ function handle_line()
 	line = $0;
 
 	# Find call expression.
-	where = match(line, /NEXT_PASS \((.+)\)/);
-	if (where == 0)
+	call_starts_at = match(line, /NEXT_PASS \((.+)\)/);
+	if (call_starts_at == 0)
 	{
 		print line;
 		return;
@@ -59,7 +59,7 @@ function handle_line()
 
 	# Find pass_name argument
 	len_of_pass_name = len_of_call - (len_of_start + len_of_close);
-	pass_starts_at = where + len_of_start;
+	pass_starts_at = call_starts_at + len_of_start;
 	pass_name = substr(line, pass_starts_at, len_of_pass_name);
 
 	# Find call expression prefix (until and including called function)