From: Ivo Raisr <ivosh@ivosh.net>
Date: Thu, 28 Sep 2017 19:06:25 +0000 (+0200)
Subject: Fix missing breaks in merge_vreg_states().
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1379be41279c4d87a514644a50a0878c5f4e4edd;p=thirdparty%2Fvalgrind.git

Fix missing breaks in merge_vreg_states().
---

diff --git a/VEX/priv/host_generic_reg_alloc3.c b/VEX/priv/host_generic_reg_alloc3.c
index 92b44f8a8a..899fefe5bf 100644
--- a/VEX/priv/host_generic_reg_alloc3.c
+++ b/VEX/priv/host_generic_reg_alloc3.c
@@ -1541,7 +1541,7 @@ static void merge_vreg_states(RegAllocChunk* chunk,
       case Unallocated:
          /* Good. Nothing to do. */
          break;
-      case Assigned:
+      case Assigned: /* fall through */
       case Spilled:
          /* Should be dead by now. */
          vassert(v2_src_state->dead_before <= chunk->next->ii_total_start);
@@ -1603,6 +1603,7 @@ static void merge_vreg_states(RegAllocChunk* chunk,
       case Unallocated:
          vpanic("Logic error during register allocator state merge "
                 " (Spilled/Unallocated).");
+         break;
       case Assigned:
          /* Generate spill. */
          vpanic("Spill not implemented, yet.");
@@ -1615,9 +1616,11 @@ static void merge_vreg_states(RegAllocChunk* chunk,
                spill to v1_dst_state->spill_slot. */
             vpanic("Spilled/Spilled reload not implemented, yet.");
          }
+         break;
       default:
          vassert(0);
       }
+      break;
 
    default:
       vassert(0);