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authorjgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>2016-11-23 17:36:21 +0000
committerjgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>2016-11-23 17:36:21 +0000
commitee1f2deb6a79a2d9a8598e101d1ffd64de971faa (patch)
tree4c6744904be9fd9860e06838a84db579accf3217 /gcc/config/arm/arm.h
parent539b44eea4c0701673e2f87ed09acff141ebb175 (diff)
downloadgcc-ee1f2deb6a79a2d9a8598e101d1ffd64de971faa.tar.gz
[Patch ARM 17/17] Enable _Float16 for ARM and fix PR target/63250
gcc/ PR target/63250 * config/arm/arm-builtins.c (arm_simd_floatHF_type_node): Rename to... (arm_fp16_type_node): ...This, make visibile. (arm_simd_builtin_std_type): Rename arm_simd_floatHF_type_node to arm_fp16_type_node. (arm_init_simd_builtin_types): Likewise. (arm_init_fp16_builtins): Likewise. * config/arm/arm.c (arm_excess_precision): New. (arm_floatn_mode): Likewise. (TARGET_C_EXCESS_PRECISION): Likewise. (TARGET_FLOATN_MODE): Likewise. (arm_promoted_type): Only promote arm_fp16_type_node. * config/arm/arm.h (arm_fp16_type_node): Declare. gcc/testsuite/ PR target/63250 * lib/target-supports.exp (add_options_for_float16): Add -mfp16-format=ieee when testign arm*-*-*. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@242784 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/arm.h')
-rw-r--r--gcc/config/arm/arm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 15930f0ca8f..464710b2a98 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -73,6 +73,11 @@ extern int arm_ccfsm_state;
extern GTY(()) rtx arm_target_insn;
/* Callback to output language specific object attributes. */
extern void (*arm_lang_output_object_attributes_hook)(void);
+
+/* This type is the user-visible __fp16. We need it in a few places in
+ the backend. Defined in arm-builtins.c. */
+extern tree arm_fp16_type_node;
+
#undef CPP_SPEC
#define CPP_SPEC "%(subtarget_cpp_spec) \