From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 21 Dec 2023 06:54:31 +0000 (-0500)
Subject: sim: cris: fix -Wimplicit-fallthrough warnings
X-Git-Tag: binutils-2_42~455
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b356d0c5a04fd207c11bfabc8a0474e75d25a601;p=thirdparty%2Fbinutils-gdb.git

sim: cris: fix -Wimplicit-fallthrough warnings

Replace some fall through comments with the attribute.
---

diff --git a/sim/cris/cris-tmpl.c b/sim/cris/cris-tmpl.c
index b39583cdb20..232085cf452 100644
--- a/sim/cris/cris-tmpl.c
+++ b/sim/cris/cris-tmpl.c
@@ -67,6 +67,10 @@ MY (f_break_handler) (SIM_CPU *cpu, USI breaknum, USI pc)
       cris_break_13_handler (cpu, /* TARGET_SYS_exit */ 1, 0,
 			     0, 0, 0, 0, 0, pc);
 
+      /* This shouldn't be reached, but we can't mark break 13 as noreturn
+	 since there are some calls which should return.  */
+      ATTRIBUTE_FALLTHROUGH;
+
     default:
       abort ();
     }
diff --git a/sim/cris/traps.c b/sim/cris/traps.c
index 29b1b7cfdb3..cd4cfd9f020 100644
--- a/sim/cris/traps.c
+++ b/sim/cris/traps.c
@@ -1527,7 +1527,7 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
 		  retval = TARGET_O_WRONLY;
 		  break;
 		}
-	      /* FALLTHROUGH */
+	      ATTRIBUTE_FALLTHROUGH;
 	    default:
 	      /* Nothing else is implemented.  */
 	      retval