aarch64: Add new +frintts flag

gcc/ChangeLog:

	* config/aarch64/aarch64-arches.def (V8_5A): Add FRINTTS
	* config/aarch64/aarch64-option-extensions.def (FRINTTS): New flag.
	* config/aarch64/aarch64.h (TARGET_FRINT): Use new flag.
	* config/aarch64/arm_acle.h: Use new flag for frintts intrinsics.
	* config/aarch64/arm_neon.h: Ditto.

gcc/testsuite/ChangeLog:

	* gcc.target/aarch64/cpunative/native_cpu_21.c: Add frintts to
	expected feature string.
	* gcc.target/aarch64/cpunative/native_cpu_22.c: Ditto.

7 files changed, 8 insertions, 6 deletions

diff --git a/gcc/config/aarch64/aarch64-arches.def b/gcc/config/aarch64/aarch64-arches.def
index a21e5de49..e0f6cc2 100644
--- a/gcc/config/aarch64/aarch64-arches.def
+++ b/gcc/config/aarch64/aarch64-arches.def
@@ -35,7 +35,7 @@ AARCH64_ARCH("armv8.1-a",     generic_armv8_a,   V8_1A,     8,  (V8A, LSE, CRC,
 AARCH64_ARCH("armv8.2-a",     generic_armv8_a,   V8_2A,     8,  (V8_1A))
 AARCH64_ARCH("armv8.3-a",     generic_armv8_a,   V8_3A,     8,  (V8_2A, PAUTH, RCPC, FCMA, JSCVT))
 AARCH64_ARCH("armv8.4-a",     generic_armv8_a,   V8_4A,     8,  (V8_3A, F16FML, DOTPROD, FLAGM))
-AARCH64_ARCH("armv8.5-a",     generic_armv8_a,   V8_5A,     8,  (V8_4A, SB, SSBS, PREDRES))
+AARCH64_ARCH("armv8.5-a",     generic_armv8_a,   V8_5A,     8,  (V8_4A, SB, SSBS, PREDRES, FRINTTS))
 AARCH64_ARCH("armv8.6-a",     generic_armv8_a,   V8_6A,     8,  (V8_5A, I8MM, BF16))
 AARCH64_ARCH("armv8.7-a",     generic_armv8_a,   V8_7A,     8,  (V8_6A))
 AARCH64_ARCH("armv8.8-a",     generic_armv8_a,   V8_8A,     8,  (V8_7A, MOPS))
diff --git a/gcc/config/aarch64/aarch64-option-extensions.def b/gcc/config/aarch64/aarch64-option-extensions.def
index 96518ee..9921e51 100644
--- a/gcc/config/aarch64/aarch64-option-extensions.def
+++ b/gcc/config/aarch64/aarch64-option-extensions.def
@@ -159,6 +159,8 @@ AARCH64_OPT_FMV_EXTENSION("rcpc", RCPC, (), (), (), "lrcpc")
 
 AARCH64_OPT_FMV_EXTENSION("rcpc3", RCPC3, (RCPC), (), (), "lrcpc3")
 
+AARCH64_OPT_FMV_EXTENSION("frintts", FRINTTS, (FP), (), (), "frint")
+
 AARCH64_OPT_FMV_EXTENSION("i8mm", I8MM, (SIMD), (), (), "i8mm")
 
 /* An explicit +bf16 implies +simd, but +bf16+nosimd still enables scalar BF16
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index f652869..1c8fcd5 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -367,7 +367,7 @@ constexpr auto AARCH64_FL_DEFAULT_ISA_MODE ATTRIBUTE_UNUSED
 #define TARGET_COMPLEX AARCH64_HAVE_ISA (FCMA)
 
 /* Floating-point rounding instructions from Armv8.5-a.  */
-#define TARGET_FRINT (AARCH64_HAVE_ISA (V8_5A) && TARGET_FLOAT)
+#define TARGET_FRINT AARCH64_HAVE_ISA (FRINTTS)
 
 /* TME instructions are enabled.  */
 #define TARGET_TME AARCH64_HAVE_ISA (TME)
diff --git a/gcc/config/aarch64/arm_acle.h b/gcc/config/aarch64/arm_acle.h
index 985a18f..7976c11 100644
--- a/gcc/config/aarch64/arm_acle.h
+++ b/gcc/config/aarch64/arm_acle.h
@@ -130,7 +130,7 @@ __jcvt (double __a)
 #pragma GCC pop_options
 
 #pragma GCC push_options
-#pragma GCC target ("arch=armv8.5-a")
+#pragma GCC target ("+nothing+frintts")
 __extension__ extern __inline float
 __attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
 __rint32zf (float __a)
diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h
index da145ad..33594cb 100644
--- a/gcc/config/aarch64/arm_neon.h
+++ b/gcc/config/aarch64/arm_neon.h
@@ -27638,7 +27638,7 @@ vfmlslq_laneq_high_f16 (float32x4_t __r, float16x8_t __a, float16x8_t __b,
 #pragma GCC pop_options
 
 #pragma GCC push_options
-#pragma GCC target ("arch=armv8.5-a")
+#pragma GCC target ("+nothing+simd+frintts")
 
 __extension__ extern __inline float32x2_t
 __attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c
index 603ee48..aa70d1d 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_21.c
@@ -7,7 +7,7 @@ int main()
   return 0;
 }
 
-/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+lse\+dotprod\+rdma\+crc\+fp16fml\+jscvt\+rcpc\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\n} } } */
+/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+lse\+dotprod\+rdma\+crc\+fp16fml\+jscvt\+rcpc\+frintts\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\n} } } */
 
 /* Check that an Armv8-A core doesn't fall apart on extensions without midr
    values.  */
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c
index e0ba97f..ccd5d0d 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/native_cpu_22.c
@@ -7,7 +7,7 @@ int main()
   return 0;
 }
 
-/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+lse\+dotprod\+rdma\+crc\+fp16fml\+jscvt\+rcpc\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\+pauth\n} } } */
+/* { dg-final { scan-assembler {\.arch armv8-a\+flagm\+lse\+dotprod\+rdma\+crc\+fp16fml\+jscvt\+rcpc\+frintts\+i8mm\+bf16\+sve2-aes\+sve2-bitperm\+sve2-sha3\+sve2-sm4\+sb\+ssbs\+pauth\n} } } */
 
 /* Check that an Armv8-A core doesn't fall apart on extensions without midr
    values and that it enables optional features.  */