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riscv-gcc-1
Commit 3ddb720e by Tom de Vries Committed by Tom de Vries
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Allow CAST_RESTRICT folding 

2015-10-29  Tom de Vries  <tom@codesourcery.com>

	* fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
	types.

From-SVN: r229537
parent 68249442
Showing with 5 additions and 1 deletions
gcc/ChangeLog
2015-10-29 Tom de Vries <tom@codesourcery.com>
* fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
types.
2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
* omp-low.c (lower_omp_target): Remove unreachable code & merge
gcc/fold-const.c
......@@ -7770,7 +7770,6 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0)
that this happens when X or Y is NOP_EXPR or Y is INTEGER_CST. */
if (POINTER_TYPE_P (type)
&& TREE_CODE (arg0) == POINTER_PLUS_EXPR
&& (!TYPE_RESTRICT (type) || TYPE_RESTRICT (TREE_TYPE (arg0)))
&& (TREE_CODE (TREE_OPERAND (arg0, 1)) == INTEGER_CST
|| TREE_CODE (TREE_OPERAND (arg0, 0)) == NOP_EXPR
|| TREE_CODE (TREE_OPERAND (arg0, 1)) == NOP_EXPR))
......
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