* auto-inc-dec.c (try_merge): Remove break after return.

	* cselib.c (autoinc_split): Likewise.
	* explow.c (promote_mode): Likewise.
	* fixed-value.c (fixed_arithmetic): Likewise.
	* hsa.c (hsa_internal_fn::get_arity): Likewise.
	* rtlanal.c (modified_between_p, modified_in_p): Likewise.
	* trans-mem.c (get_attrs_for): Likewise.
	* tree-if-conv.c (if_convertible_stmt_p): Likewise.
	* tree-vrp.c (simplify_stmt_using_ranges): Likewise.
	* config/aarch64/aarch64-builtins.c (aarch64_fold_builtin): Likewise.
	* config/aarch64/aarch64.c (aarch64_get_condition_code_1): Likewise.
	* config/c6x/c6x.c (c6x_get_unit_specifier): Likewise.
	* config/cr16/cr16.c (legitimate_pic_operand_p): Likewise.
	* config/cris/cris.c (cris_op_str): Likewise.
	* config/mn10300/mn10300.c (cc_flags_for_code): Likewise.
	* config/tilepro/tilepro.c (tilepro_emit_setcc_internal_di): Likewise.
c-family/
	* c-ada-spec.c (print_ada_declaration): Remove break after return.
objc/
	* objc-act.c (continue_class): Remove break after return.
	(objc_maybe_printable_name): Likewise.
fortran/
	* dependency.c (gfc_dep_compare_expr): Remove break after return.
	* frontend-passes.c (optimize_op): Likewise.
	* interface.c (gfc_current_interface_head): Likewise.
	* symbol.c (check_conflict): Likewise.
	* trans-intrinsic.c (build_fix_expr): Likewise.
ada/
	* terminals.c (is_gui_app): Remove break after return.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240554 138bc75d-0d04-0410-961f-82ee72b054a4

29 files changed, 38 insertions, 72 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 39e18fdf0ec..47029b04339 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,22 @@
+2016-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* auto-inc-dec.c (try_merge): Remove break after return.
+	* cselib.c (autoinc_split): Likewise.
+	* explow.c (promote_mode): Likewise.
+	* fixed-value.c (fixed_arithmetic): Likewise.
+	* hsa.c (hsa_internal_fn::get_arity): Likewise.
+	* rtlanal.c (modified_between_p, modified_in_p): Likewise.
+	* trans-mem.c (get_attrs_for): Likewise.
+	* tree-if-conv.c (if_convertible_stmt_p): Likewise.
+	* tree-vrp.c (simplify_stmt_using_ranges): Likewise.
+	* config/aarch64/aarch64-builtins.c (aarch64_fold_builtin): Likewise.
+	* config/aarch64/aarch64.c (aarch64_get_condition_code_1): Likewise.
+	* config/c6x/c6x.c (c6x_get_unit_specifier): Likewise.
+	* config/cr16/cr16.c (legitimate_pic_operand_p): Likewise.
+	* config/cris/cris.c (cris_op_str): Likewise.
+	* config/mn10300/mn10300.c (cc_flags_for_code): Likewise.
+	* config/tilepro/tilepro.c (tilepro_emit_setcc_internal_di): Likewise.
+
 2016-09-27  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* internal-fn.h (IFN_UNIQUE_CODES, IFN_GOACC_LOOP_CODES,
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 032d5cd7e9d..4f941ec8501 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2016-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* terminals.c (is_gui_app): Remove break after return.
+
 2016-09-26  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* gcc-interface/decl.c: Fix fall through comment formatting.
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c
index d72eb098850..31f21f7a6fd 100644
--- a/gcc/ada/terminals.c
+++ b/gcc/ada/terminals.c
@@ -289,34 +289,27 @@ is_gui_app (char *exe)
     {
     case IMAGE_SUBSYSTEM_UNKNOWN:
         return 1;
-        break;
 
     case IMAGE_SUBSYSTEM_NATIVE:
         return 1;
-        break;
 
     case IMAGE_SUBSYSTEM_WINDOWS_GUI:
         return 1;
-        break;
 
     case IMAGE_SUBSYSTEM_WINDOWS_CUI:
         return 0;
-        break;
 
     case IMAGE_SUBSYSTEM_OS2_CUI:
         return 0;
-        break;
 
     case IMAGE_SUBSYSTEM_POSIX_CUI:
         return 0;
-        break;
 
     default:
         /* Unknown, return GUI app to be preservative: if yes, it will be
            correctly launched, if no, it will be launched, and a console will
            be also displayed, which is not a big deal */
         return 1;
-        break;
     }
 
 }
diff --git a/gcc/auto-inc-dec.c b/gcc/auto-inc-dec.c
index bf4959baabc..eb2dc21f801 100644
--- a/gcc/auto-inc-dec.c
+++ b/gcc/auto-inc-dec.c
@@ -658,25 +658,21 @@ try_merge (void)
       if (dump_file)
 	fprintf (dump_file, "trying SIMPLE_PRE_INC\n");
       return attempt_change (gen_rtx_PRE_INC (reg_mode, inc_reg), inc_reg);
-      break;
 
     case SIMPLE_POST_INC:    /* size++  */
       if (dump_file)
 	fprintf (dump_file, "trying SIMPLE_POST_INC\n");
       return attempt_change (gen_rtx_POST_INC (reg_mode, inc_reg), inc_reg);
-      break;
 
     case SIMPLE_PRE_DEC:     /* --size  */
       if (dump_file)
 	fprintf (dump_file, "trying SIMPLE_PRE_DEC\n");
       return attempt_change (gen_rtx_PRE_DEC (reg_mode, inc_reg), inc_reg);
-      break;
 
     case SIMPLE_POST_DEC:    /* size--  */
       if (dump_file)
 	fprintf (dump_file, "trying SIMPLE_POST_DEC\n");
       return attempt_change (gen_rtx_POST_DEC (reg_mode, inc_reg), inc_reg);
-      break;
 
     case DISP_PRE:           /* ++con   */
       if (dump_file)
@@ -687,7 +683,6 @@ try_merge (void)
 							       inc_reg,
 							       inc_insn.reg1)),
 			     inc_reg);
-      break;
 
     case DISP_POST:          /* con++   */
       if (dump_file)
@@ -698,7 +693,6 @@ try_merge (void)
 								inc_reg,
 								inc_insn.reg1)),
 			     inc_reg);
-      break;
 
     case REG_PRE:            /* ++reg   */
       if (dump_file)
@@ -709,7 +703,6 @@ try_merge (void)
 							       inc_reg,
 							       inc_insn.reg1)),
 			     inc_reg);
-      break;
 
     case REG_POST:            /* reg++   */
       if (dump_file)
@@ -720,7 +713,6 @@ try_merge (void)
 								inc_reg,
 								inc_insn.reg1)),
 			     inc_reg);
-      break;
     }
 }
 
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index e0b1333819e..f60f63eee25 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2016-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-ada-spec.c (print_ada_declaration): Remove break after return.
+
 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
 	* c-common.c: Include memmodel.h.
diff --git a/gcc/c-family/c-ada-spec.c b/gcc/c-family/c-ada-spec.c
index 6a8e04b8d36..a5395b69489 100644
--- a/gcc/c-family/c-ada-spec.c
+++ b/gcc/c-family/c-ada-spec.c
@@ -2902,7 +2902,6 @@ print_ada_declaration (pretty_printer *buffer, tree t, tree type, int spc)
 	    pp_string (buffer, "--  skipped function type ");
 	    dump_generic_ada_node (buffer, t, type, spc, false, true);
 	    return 1;
-	    break;
 
 	  case ENUMERAL_TYPE:
 	    if ((orig && TYPE_NAME (orig) && orig != TREE_TYPE (t))
diff --git a/gcc/config/aarch64/aarch64-builtins.c b/gcc/config/aarch64/aarch64-builtins.c
index 822d608a5b3..b3625801761 100644
--- a/gcc/config/aarch64/aarch64-builtins.c
+++ b/gcc/config/aarch64/aarch64-builtins.c
@@ -1460,7 +1460,6 @@ aarch64_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED, tree *args,
     {
       BUILTIN_VDQF (UNOP, abs, 2)
 	return fold_build1 (ABS_EXPR, type, args[0]);
-	break;
       VAR1 (UNOP, floatv2si, 2, v2sf)
       VAR1 (UNOP, floatv4si, 2, v4sf)
       VAR1 (UNOP, floatv2di, 2, v2df)
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index c65b826b0cc..df6514d85e6 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -4433,7 +4433,6 @@ aarch64_get_condition_code_1 (enum machine_mode mode, enum rtx_code comp_code)
 
     default:
       return -1;
-      break;
     }
 
   return -1;
diff --git a/gcc/config/c6x/c6x.c b/gcc/config/c6x/c6x.c
index df6cb78ce62..305f31ea0b3 100644
--- a/gcc/config/c6x/c6x.c
+++ b/gcc/config/c6x/c6x.c
@@ -1987,17 +1987,13 @@ c6x_get_unit_specifier (rtx_insn *insn)
     case UNITS_DLS:
     case UNITS_D_ADDR:
       return 'd';
-      break;
     case UNITS_L:
     case UNITS_LS:
       return 'l';
-      break;
     case UNITS_S:
       return 's';
-      break;
     case UNITS_M:
       return 'm';
-      break;
     default:
       gcc_unreachable ();
     }
diff --git a/gcc/config/cr16/cr16.c b/gcc/config/cr16/cr16.c
index 2f75ca2301b..13e8e475ae9 100644
--- a/gcc/config/cr16/cr16.c
+++ b/gcc/config/cr16/cr16.c
@@ -1120,10 +1120,8 @@ legitimate_pic_operand_p (rtx x)
     {
     case SYMBOL_REF:
       return 0;
-      break;
     case LABEL_REF:
       return 0;
-      break;
     case CONST:
       /* REVISIT: Use something like symbol_referenced_p.  */
       if (GET_CODE (XEXP (x, 0)) == PLUS
@@ -1134,7 +1132,6 @@ legitimate_pic_operand_p (rtx x)
       break;
     case MEM:
       return legitimate_pic_operand_p (XEXP (x, 0));
-      break;
     default:
       break;
     }
diff --git a/gcc/config/cris/cris.c b/gcc/config/cris/cris.c
index c909453006d..7532b8e501a 100644
--- a/gcc/config/cris/cris.c
+++ b/gcc/config/cris/cris.c
@@ -544,11 +544,9 @@ cris_op_str (rtx x)
     {
     case PLUS:
       return "add";
-      break;
 
     case MINUS:
       return "sub";
-      break;
 
     case MULT:
       /* This function is for retrieving a part of an instruction name for
@@ -560,46 +558,36 @@ cris_op_str (rtx x)
 
     case DIV:
       return "div";
-      break;
 
     case AND:
       return "and";
-      break;
 
     case IOR:
       return "or";
-      break;
 
     case XOR:
       return "xor";
-      break;
 
     case NOT:
       return "not";
-      break;
 
     case ASHIFT:
       return "lsl";
-      break;
 
     case LSHIFTRT:
       return "lsr";
-      break;
 
     case ASHIFTRT:
       return "asr";
-      break;
 
     case UMIN:
       /* Used to control the sign/zero-extend character for the 'E' modifier.
 	 BOUND has none.  */
       cris_output_insn_is_bound = 1;
       return "bound";
-      break;
 
     default:
       return "Unknown operator";
-      break;
   }
 }
 
diff --git a/gcc/config/mn10300/mn10300.c b/gcc/config/mn10300/mn10300.c
index e384796873a..81c8506a0ff 100644
--- a/gcc/config/mn10300/mn10300.c
+++ b/gcc/config/mn10300/mn10300.c
@@ -2693,7 +2693,6 @@ cc_flags_for_code (enum rtx_code code)
     case LT:	/* N */
     case GE:	/* ~N */
       return CC_FLAG_N;
-      break;
 
     case GT:    /* ~(Z|(N^V)) */
     case LE:    /* Z|(N^V) */
diff --git a/gcc/config/tilepro/tilepro.c b/gcc/config/tilepro/tilepro.c
index 33e49936536..b39eff4b6a8 100644
--- a/gcc/config/tilepro/tilepro.c
+++ b/gcc/config/tilepro/tilepro.c
@@ -2137,13 +2137,11 @@ tilepro_emit_setcc_internal_di (rtx res, enum rtx_code code, rtx op0, rtx op1)
       emit_insn (gen_insn_seq (tmp1, hi_half[0], hi_half[1]));
       emit_insn (gen_andsi3 (res, tmp0, tmp1));
       return true;
-      break;
     case NE:
       emit_insn (gen_insn_sne (tmp0, lo_half[0], lo_half[1]));
       emit_insn (gen_insn_sne (tmp1, hi_half[0], hi_half[1]));
       emit_insn (gen_iorsi3 (res, tmp0, tmp1));
       return true;
-      break;
     case LE:
       emit_insn (gen_insn_slte (tmp0, hi_half[0], hi_half[1]));
       emit_insn (gen_insn_seq (tmp1, hi_half[0], hi_half[1]));
diff --git a/gcc/cselib.c b/gcc/cselib.c
index 1277842783b..24e15bca211 100644
--- a/gcc/cselib.c
+++ b/gcc/cselib.c
@@ -805,7 +805,6 @@ autoinc_split (rtx x, rtx *off, machine_mode memmode)
 
       *off = GEN_INT (-GET_MODE_SIZE (memmode));
       return XEXP (x, 0);
-      break;
 
     case PRE_INC:
       if (memmode == VOIDmode)
diff --git a/gcc/explow.c b/gcc/explow.c
index e935c307bcb..8dcef8bb350 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -802,7 +802,6 @@ promote_mode (const_tree type ATTRIBUTE_UNUSED, machine_mode mode,
       PROMOTE_MODE (mode, unsignedp, type);
       *punsignedp = unsignedp;
       return mode;
-      break;
 
 #ifdef POINTERS_EXTEND_UNSIGNED
     case REFERENCE_TYPE:
@@ -810,7 +809,6 @@ promote_mode (const_tree type ATTRIBUTE_UNUSED, machine_mode mode,
       *punsignedp = POINTERS_EXTEND_UNSIGNED;
       return targetm.addr_space.address_mode
 	       (TYPE_ADDR_SPACE (TREE_TYPE (type)));
-      break;
 #endif
 
     default:
diff --git a/gcc/fixed-value.c b/gcc/fixed-value.c
index ad92c497d9f..ddb8ee112d5 100644
--- a/gcc/fixed-value.c
+++ b/gcc/fixed-value.c
@@ -730,35 +730,28 @@ fixed_arithmetic (FIXED_VALUE_TYPE *f, int icode, const FIXED_VALUE_TYPE *op0,
     {
     case NEGATE_EXPR:
       return do_fixed_neg (f, op0, sat_p);
-      break;
 
     case PLUS_EXPR:
       gcc_assert (op0->mode == op1->mode);
       return do_fixed_add (f, op0, op1, false, sat_p);
-      break;
 
     case MINUS_EXPR:
       gcc_assert (op0->mode == op1->mode);
       return do_fixed_add (f, op0, op1, true, sat_p);
-      break;
 
     case MULT_EXPR:
       gcc_assert (op0->mode == op1->mode);
       return do_fixed_multiply (f, op0, op1, sat_p);
-      break;
 
     case TRUNC_DIV_EXPR:
       gcc_assert (op0->mode == op1->mode);
       return do_fixed_divide (f, op0, op1, sat_p);
-      break;
 
     case LSHIFT_EXPR:
       return do_fixed_shift (f, op0, op1, true, sat_p);
-      break;
 
     case RSHIFT_EXPR:
       return do_fixed_shift (f, op0, op1, false, sat_p);
-      break;
 
     default:
       gcc_unreachable ();
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 2aa7c69e3f6..a2b9a96eced 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
 
+	* dependency.c (gfc_dep_compare_expr): Remove break after return.
+	* frontend-passes.c (optimize_op): Likewise.
+	* interface.c (gfc_current_interface_head): Likewise.
+	* symbol.c (check_conflict): Likewise.
+	* trans-intrinsic.c (build_fix_expr): Likewise.
+
 	PR fortran/77666
 	* trans-openmp.c (gfc_omp_private_outer_ref): Return true even for
 	references to allocatable arrays.
diff --git a/gcc/fortran/dependency.c b/gcc/fortran/dependency.c
index 12e5d133151..8e78e430832 100644
--- a/gcc/fortran/dependency.c
+++ b/gcc/fortran/dependency.c
@@ -486,7 +486,6 @@ gfc_dep_compare_expr (gfc_expr *e1, gfc_expr *e2)
 
     case EXPR_FUNCTION:
       return gfc_dep_compare_functions (e1, e2, false);
-      break;
 
     default:
       return -2;
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index e049fb9f2ce..54b85544459 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -1491,7 +1491,6 @@ optimize_op (gfc_expr *e)
 
     case INTRINSIC_POWER:
       return optimize_power (e);
-      break;
 
     default:
       break;
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 9a0ccf81185..5883e390d31 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -4306,16 +4306,13 @@ gfc_current_interface_head (void)
     {
       case INTERFACE_INTRINSIC_OP:
 	return current_interface.ns->op[current_interface.op];
-	break;
 
       case INTERFACE_GENERIC:
       case INTERFACE_DTIO:
 	return current_interface.sym->generic;
-	break;
 
       case INTERFACE_USER_OP:
 	return current_interface.uop->op;
-	break;
 
       default:
 	gcc_unreachable ();
diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
index 3026356d111..cbe4347351f 100644
--- a/gcc/fortran/symbol.c
+++ b/gcc/fortran/symbol.c
@@ -464,7 +464,6 @@ check_conflict (symbol_attribute *attr, const char *name, locus *where)
 	    gfc_error ("Namelist group name at %L cannot have the "
 		       "SAVE attribute", where);
 	    return false; 
-	    break;
 	  case FL_PROCEDURE:
 	    /* Conflicts between SAVE and PROCEDURE will be checked at
 	       resolution stage, see "resolve_fl_procedure".  */
diff --git a/gcc/fortran/trans-intrinsic.c b/gcc/fortran/trans-intrinsic.c
index d3f684290bb..954f7b3afd4 100644
--- a/gcc/fortran/trans-intrinsic.c
+++ b/gcc/fortran/trans-intrinsic.c
@@ -410,19 +410,15 @@ build_fix_expr (stmtblock_t * pblock, tree arg, tree type,
     {
     case RND_FLOOR:
       return build_fixbound_expr (pblock, arg, type, 0);
-      break;
 
     case RND_CEIL:
       return build_fixbound_expr (pblock, arg, type, 1);
-      break;
 
     case RND_ROUND:
       return build_round_expr (arg, type);
-      break;
 
     case RND_TRUNC:
       return fold_build1_loc (input_location, FIX_TRUNC_EXPR, type, arg);
-      break;
 
     default:
       gcc_unreachable ();
diff --git a/gcc/hsa.c b/gcc/hsa.c
index ff978702489..c9c4957e425 100644
--- a/gcc/hsa.c
+++ b/gcc/hsa.c
@@ -947,7 +947,6 @@ hsa_internal_fn::get_arity ()
     case IFN_SCALB:
     case IFN_LDEXP:
       return 2;
-      break;
     case IFN_CLRSB:
     case IFN_CLZ:
     case IFN_CTZ:
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index 6badc59df74..74dda97e39c 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,8 @@
+2016-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* objc-act.c (continue_class): Remove break after return.
+	(objc_maybe_printable_name): Likewise.
+
 2016-08-12  Marek Polacek  <polacek@redhat.com>
 
 	PR c/7652
diff --git a/gcc/objc/objc-act.c b/gcc/objc/objc-act.c
index 44f01d2c9fe..374f1041aea 100644
--- a/gcc/objc/objc-act.c
+++ b/gcc/objc/objc-act.c
@@ -7054,7 +7054,6 @@ continue_class (tree klass)
 #endif /* OBJCPLUS */
 
 	return get_class_ivars (implementation_template, true);
-	break;
       }
     case CLASS_INTERFACE_TYPE:
       {
@@ -7070,7 +7069,6 @@ continue_class (tree klass)
 	pop_lang_context ();
 #endif /* OBJCPLUS */
 	return NULL_TREE;
-	break;
       }
     default:
       return error_mark_node;
@@ -9279,7 +9277,6 @@ objc_maybe_printable_name (tree decl, int v ATTRIBUTE_UNUSED)
     {
     case FUNCTION_DECL:
       return objc_demangle (IDENTIFIER_POINTER (DECL_NAME (decl)));
-      break;
 
       /* The following happens when we are printing a deprecation
 	 warning for a method.  The warn_deprecation() will end up
@@ -9294,17 +9291,14 @@ objc_maybe_printable_name (tree decl, int v ATTRIBUTE_UNUSED)
     case INSTANCE_METHOD_DECL:
     case CLASS_METHOD_DECL:
       return IDENTIFIER_POINTER (DECL_NAME (decl));
-      break;
       /* This happens when printing a deprecation warning for a
 	 property.  We may want to consider some sort of pretty
 	 printing (eg, include the class name where it was declared
 	 ?).  */
     case PROPERTY_DECL:
       return IDENTIFIER_POINTER (PROPERTY_NAME (decl));
-      break;
     default:
       return NULL;
-      break;
     }
 }
 
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 470c143fcf2..2a0a1d2d99d 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -1244,7 +1244,6 @@ modified_between_p (const_rtx x, const rtx_insn *start, const rtx_insn *end)
 	if (memory_modified_in_insn_p (x, insn))
 	  return 1;
       return 0;
-      break;
 
     case REG:
       return reg_set_between_p (x, start, end);
@@ -1299,7 +1298,6 @@ modified_in_p (const_rtx x, const_rtx insn)
       if (memory_modified_in_insn_p (x, insn))
 	return 1;
       return 0;
-      break;
 
     case REG:
       return reg_set_p (x, insn);
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
index 2a6e101e9f2..6fc67fb1a22 100644
--- a/gcc/trans-mem.c
+++ b/gcc/trans-mem.c
@@ -165,7 +165,6 @@ get_attrs_for (const_tree x)
     {
     case FUNCTION_DECL:
       return TYPE_ATTRIBUTES (TREE_TYPE (x));
-      break;
 
     default:
       if (TYPE_P (x))
diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c
index a57c1c5a25f..eec431e6a4f 100644
--- a/gcc/tree-if-conv.c
+++ b/gcc/tree-if-conv.c
@@ -1050,7 +1050,6 @@ if_convertible_stmt_p (gimple *stmt, vec<data_reference_p> refs)
 	  print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM);
 	}
       return false;
-      break;
     }
 
   return true;
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 35c06b8ac4d..e07e93be30e 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -10215,7 +10215,6 @@ simplify_stmt_using_ranges (gimple_stmt_iterator *gsi)
 	case MIN_EXPR:
 	case MAX_EXPR:
 	  return simplify_min_or_max_using_ranges (stmt);
-	  break;
 
 	default:
 	  break;