c-common.c (convert_vector_to_pointer_for_subscript): Remove cast to unsigned type.

gcc/c-family/
	* c-common.c (convert_vector_to_pointer_for_subscript): Remove
	cast to unsigned type.

gcc/
	* tree.h (tree_to_uhwi): Return an unsigned HOST_WIDE_INT.
	* tree.c (tree_to_uhwi): Return an unsigned HOST_WIDE_INT.
	(tree_ctz): Remove cast to unsigned type.
	* builtins.c (fold_builtin_memory_op): Likewise.
	* dwarf2out.c (descr_info_loc): Likewise.
	* godump.c (go_output_typedef): Likewise.
	* omp-low.c (expand_omp_simd): Likewise.
	* stor-layout.c (excess_unit_span): Likewise.
	* tree-object-size.c (addr_object_size): Likewise.
	* tree-sra.c (analyze_all_variable_accesses): Likewise.
	* tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
	(simplify_rotate): Likewise.
	* tree-ssa-strlen.c (adjust_last_stmt, handle_builtin_memcpy)
	(handle_pointer_plus): Likewise.
	* tree-switch-conversion.c (check_range): Likewise.
	* tree-vect-patterns.c (vect_recog_rotate_pattern): Likewise.
	* tsan.c (instrument_builtin_call): Likewise.
	* cfgexpand.c (defer_stack_allocation): Add cast to HOST_WIDE_INT.
	* trans-mem.c (tm_log_add): Likewise.
	* config/aarch64/aarch64.c (aapcs_vfp_sub_candidate): Likewise.
	* config/arm/arm.c (aapcs_vfp_sub_candidate): Likewise.
	* config/rs6000/rs6000.c (rs6000_aggregate_candidate): Likewise.
	* config/mips/mips.c (r10k_safe_mem_expr_p): Make offset unsigned.

From-SVN: r204964

4 files changed, 11 insertions, 11 deletions

diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 3bc3593..edd378c 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -6041,7 +6041,7 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
@@ -6071,7 +6071,7 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
@@ -6103,7 +6103,7 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 72ba2ed..3ee27b4 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -4739,7 +4739,7 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
@@ -4769,7 +4769,7 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
@@ -4801,7 +4801,7 @@ aapcs_vfp_sub_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index c266631..80bbb00 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -14927,7 +14927,7 @@ r10k_safe_address_p (rtx x, rtx insn)
    a link-time-constant address.  */
 
 static bool
-r10k_safe_mem_expr_p (tree expr, HOST_WIDE_INT offset)
+r10k_safe_mem_expr_p (tree expr, unsigned HOST_WIDE_INT offset)
 {
   HOST_WIDE_INT bitoffset, bitsize;
   tree inner, var_offset;
@@ -14940,7 +14940,7 @@ r10k_safe_mem_expr_p (tree expr, HOST_WIDE_INT offset)
     return false;
 
   offset += bitoffset / BITS_PER_UNIT;
-  return offset >= 0 && offset < tree_to_uhwi (DECL_SIZE_UNIT (inner));
+  return offset < tree_to_uhwi (DECL_SIZE_UNIT (inner));
 }
 
 /* A for_each_rtx callback for which DATA points to the instruction
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index cb6ce99..bfa061c 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -8564,7 +8564,7 @@ rs6000_aggregate_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
@@ -8594,7 +8594,7 @@ rs6000_aggregate_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;
 
@@ -8626,7 +8626,7 @@ rs6000_aggregate_candidate (const_tree type, enum machine_mode *modep)
 
 	/* There must be no padding.  */
 	if (!tree_fits_uhwi_p (TYPE_SIZE (type))
-	    || (tree_to_uhwi (TYPE_SIZE (type))
+	    || ((HOST_WIDE_INT) tree_to_uhwi (TYPE_SIZE (type))
 		!= count * GET_MODE_BITSIZE (*modep)))
 	  return -1;