From e82cb04297c473485c086cc5180c446465d78e90 Mon Sep 17 00:00:00 2001
From: Richard Earnshaw <rearnsha@arm.com>
Date: Fri, 9 Nov 2018 17:28:57 +0000
Subject: [PATCH] arm - minor cleanups for CPU alias support

A couple of very minor issues with the new support for CPU
aliases.

	* config/arm/parsecpu.awk (/alias/): Tighten invisible alias
	matching criteria.  Remove unused array initializer.

From-SVN: r265978
---
 gcc/ChangeLog               | 5 +++++
 gcc/config/arm/parsecpu.awk | 3 +--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a130c97fe46..49f3e383901 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-11-09  Richard Earnshaw  <rearnsha@arm.com>
+
+	* config/arm/parsecpu.awk (/alias/): Tighten invisible alias
+	matching criteria.  Remove unused array initializer.
+
 2018-11-09  Bill Schmidt  <wschmidt@linux.ibm.com>
 	    Jinsong Ji  <jji@us.ibm.com>
 
diff --git a/gcc/config/arm/parsecpu.awk b/gcc/config/arm/parsecpu.awk
index ba2dee5fdcb..87411847ec6 100644
--- a/gcc/config/arm/parsecpu.awk
+++ b/gcc/config/arm/parsecpu.awk
@@ -684,7 +684,7 @@ BEGIN {
     for (n = 2; n <= alias_count; n++) {
 	visible = "true"
 	alias = $n
-	if (alias ~ /!.*/) {
+	if (alias ~ /^!.*/) {
 	    visible = "false"
 	    gsub(/^!/, "", alias)
 	}
@@ -700,7 +700,6 @@ BEGIN {
 	}
 	cpu_all_aliases[alias] = cpu_name
     }
-    cpu_has_alias[cpu_name] = 1
     parse_ok = 1
 }