Fix poly types after PR tree-optimization/71625 strlen optimization

Same as r263561, but for arm: avoid compilation errors caused by poly
initializers getting treated as string literals.

Tested on arm-none-linux-gnueabihf.

gcc/ChangeLog:

	* config/arm/arm-builtins.c (arm_init_simd_builtin_types): Clear
	polyNxK_t element's TYPE_STRING_FLAG.

From-SVN: r263624
This commit is contained in:
Szabolcs Nagy 2018-08-17 17:26:11 +00:00 committed by Szabolcs Nagy
parent 071db4aa1f
commit 81bf52f564
2 changed files with 10 additions and 0 deletions

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@ -1,3 +1,8 @@
2018-08-17 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/arm/arm-builtins.c (arm_init_simd_builtin_types): Clear
polyNxK_t element's TYPE_STRING_FLAG.
2018-08-17 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (*cbranch, *creturn): Name these patterns

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@ -927,6 +927,11 @@ arm_init_simd_builtin_types (void)
(*lang_hooks.types.register_builtin_type) (arm_simd_polyTI_type_node,
"__builtin_neon_poly128");
/* Prevent front-ends from transforming poly vectors into string
literals. */
TYPE_STRING_FLAG (arm_simd_polyQI_type_node) = false;
TYPE_STRING_FLAG (arm_simd_polyHI_type_node) = false;
/* Init all the element types built by the front-end. */
arm_simd_types[Int8x8_t].eltype = intQI_type_node;
arm_simd_types[Int8x16_t].eltype = intQI_type_node;