From: Andrea Corallo <andrea.corallo@arm.com>
Date: Wed, 27 May 2020 16:43:48 +0000 (+0100)
Subject: arm: Fix unwanted fall-throughs in arm.c
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dd019ef07358602a444f3e63f848aaece5c280f4;p=gcc.git

arm: Fix unwanted fall-throughs in arm.c

gcc/ChangeLog

2020-05-28  Andrea Corallo  <andrea.corallo@arm.com>

	* config/arm/arm.c (mve_vector_mem_operand): Fix unwanted
	fall-throughs.
---

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index c396b5b28e3..6b7ca829f1c 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -13327,32 +13327,38 @@ mve_vector_mem_operand (machine_mode mode, rtx op, bool strict)
 	    if (abs (val) <= 127)
 	      return ((reg_no < LAST_ARM_REGNUM && reg_no != SP_REGNUM)
 		      || (!strict && reg_no >= FIRST_PSEUDO_REGISTER));
+	    return FALSE;
 	  case E_V8HImode:
 	  case E_V8HFmode:
 	    if (abs (val) <= 255)
 	      return ((reg_no < LAST_ARM_REGNUM && reg_no != SP_REGNUM)
 		      || (!strict && reg_no >= FIRST_PSEUDO_REGISTER));
+	    return FALSE;
 	  case E_V8QImode:
 	  case E_V4QImode:
 	    if (abs (val) <= 127)
 	      return (reg_no <= LAST_LO_REGNUM
 		      || (!strict && reg_no >= FIRST_PSEUDO_REGISTER));
+	    return FALSE;
 	  case E_V4HImode:
 	  case E_V4HFmode:
 	    if (val % 2 == 0 && abs (val) <= 254)
 	      return (reg_no <= LAST_LO_REGNUM
 		      || (!strict && reg_no >= FIRST_PSEUDO_REGISTER));
+	    return FALSE;
 	  case E_V4SImode:
 	  case E_V4SFmode:
 	    if (val % 4 == 0 && abs (val) <= 508)
 	      return ((reg_no < LAST_ARM_REGNUM && reg_no != SP_REGNUM)
 		      || (!strict && reg_no >= FIRST_PSEUDO_REGISTER));
+	    return FALSE;
 	  case E_V2DImode:
 	  case E_V2DFmode:
 	  case E_TImode:
 	    if (val % 4 == 0 && val >= 0 && val <= 1020)
 	      return ((reg_no < LAST_ARM_REGNUM && reg_no != SP_REGNUM)
 		      || (!strict && reg_no >= FIRST_PSEUDO_REGISTER));
+	    return FALSE;
 	  default:
 	    return FALSE;
 	}