From 866a2ad35b75cbc60260c00b82bec2243877355f Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 21 Dec 2023 21:04:44 -0500
Subject: sim: ppc: igen: fix -G handling

We weren't using the enable_p flag to see whether the option should
be enabled or disabled, and we weren't breaking out when done parsing.
---
 sim/ppc/igen.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/sim/ppc/igen.c b/sim/ppc/igen.c
index 8aa19c7..9f64244 100644
--- a/sim/ppc/igen.c
+++ b/sim/ppc/igen.c
@@ -439,15 +439,22 @@ main(int argc,
               {
               case '=':
 	        icache_size = atoi (argp + strlen ("gen-icache") + 1);
-	        code |= generate_with_icache;
+		if (enable_p)
+		  code |= generate_with_icache;
+		else
+		  code &= ~generate_with_icache;
                 break;
               case '\0':
-	        code |= generate_with_icache;
+		if (enable_p)
+		  code |= generate_with_icache;
+		else
+		  code &= ~generate_with_icache;
                 break;
               default:
 		error ("Expecting -Ggen-icache or -Ggen-icache=<N>\n");
               }
           }
+	  break;
 	}
     case 'I':
       {
-- 
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