From 82f8afbb19fa3d6fd3c89209ea25c8e8b544f334 Mon Sep 17 00:00:00 2001
From: stefan schippers <stefan.schippers@gmail.com>
Date: Fri, 15 Sep 2023 11:01:33 +0200
Subject: [PATCH] optimize select_dangling_nets() a bit

---
 src/select.c                       | 4 +++-
 xschem_library/generators/tier.tcl | 3 ---
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/select.c b/src/select.c
index 8e4dab79..fa644ce8 100644
--- a/src/select.c
+++ b/src/select.c
@@ -223,6 +223,7 @@ int select_dangling_nets(void)
 
   /* select pins/labels/probes attached to dangling nets */
   for(w = 0; w < xctx->wires; w++) {
+    if(table[w]) continue;
     x1 = xctx->wire[w].x1;
     y1 = xctx->wire[w].y1;
     x2 = xctx->wire[w].x2;
@@ -236,7 +237,7 @@ int select_dangling_nets(void)
         if(!rct) continue;
         get_inst_pin_coord(i, 0, &x0, &y0);
         touches = touch(xctx->wire[w].x1, xctx->wire[w].y1, xctx->wire[w].x2, xctx->wire[w].y2, x0, y0);
-        if(touches && table[w] == 0) {
+        if(touches) {
           xctx->inst[i].sel = SELECTED;
           ret = 1;
         }
@@ -247,6 +248,7 @@ int select_dangling_nets(void)
   /* select dangling labels/probes (not connected to anything) */
   for(i = 0; i < xctx->instances; i++) {
     int dangling = 1;
+    if(xctx->inst[i].sel == SELECTED) continue;
     type = (xctx->inst[i].ptr+ xctx->sym)->type;
     if( type && (!strcmp(type, "label") || !strcmp(type, "probe")) ) {
       int sqx, sqy;
diff --git a/xschem_library/generators/tier.tcl b/xschem_library/generators/tier.tcl
index a14c5ff2..488c9305 100755
--- a/xschem_library/generators/tier.tcl
+++ b/xschem_library/generators/tier.tcl
@@ -21,9 +21,6 @@ B 5 -2.5 -2.5 2.5 2.5 {name=P dir=inout }"
 if {[regexp -nocase {^(VCC|VDD|VPP)$} $arg1]} {
 puts "L 4 -20 -40 20 -40 {}
 L 4 0 -40 0 0 {}
-
-
-
 T {@#0:net_name} 5 -13.75 0 0 0.15 0.15 {layer=15}
 T {@lab} -15 -53.75 0 0 0.2 0.2 {}"
 } else {