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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265978 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a130c97fe4627854afa29411f3cbce96e8890cf1..49f3e3839012be1a67ba922c1e116060ad39f1ec 100644 (file)
--- 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 ba2dee5fdcb40bd7f7fe1ee65f7ef4c460355b0c..87411847ec673054b2dfb330ccbca7c3696bd60b 100644 (file)
--- 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
 }