aarch64: Add new +fcma flag

This includes +fcma as a dependency of +sve, and means that we can
finally support fcma intrinsics on a64fx.

Also add fcma to the Features list in several cpunative testcases that
incorrectly included sve without fcma.

gcc/ChangeLog:

	* config/aarch64/aarch64-arches.def (V8_3A): Add FCMA.
	* config/aarch64/aarch64-option-extensions.def (FCMA): New flag.
	(SVE): Add FCMA dependency.
	* config/aarch64/aarch64.h (TARGET_COMPLEX): Use new flag.
	* config/aarch64/arm_neon.h: Use new flag for fcma intrinsics.

gcc/testsuite/ChangeLog:

	* gcc.target/aarch64/cpunative/info_15: Add fcma to Features.
	* gcc.target/aarch64/cpunative/info_16: Ditto.
	* gcc.target/aarch64/cpunative/info_17: Ditto.
	* gcc.target/aarch64/cpunative/info_8: Ditto.
	* gcc.target/aarch64/cpunative/info_9: Ditto.

9 files changed, 11 insertions, 9 deletions

diff --git a/gcc/config/aarch64/aarch64-arches.def b/gcc/config/aarch64/aarch64-arches.def
index 62a7d9f..d85b14b 100644
--- a/gcc/config/aarch64/aarch64-arches.def
+++ b/gcc/config/aarch64/aarch64-arches.def
@@ -33,7 +33,7 @@
 AARCH64_ARCH("armv8-a",       generic_armv8_a,   V8A,       8,  (SIMD))
 AARCH64_ARCH("armv8.1-a",     generic_armv8_a,   V8_1A,     8,  (V8A, LSE, CRC, RDMA))
 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))
+AARCH64_ARCH("armv8.3-a",     generic_armv8_a,   V8_3A,     8,  (V8_2A, PAUTH, RCPC, FCMA))
 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("armv8.6-a",     generic_armv8_a,   V8_6A,     8,  (V8_5A, I8MM, BF16))
diff --git a/gcc/config/aarch64/aarch64-option-extensions.def b/gcc/config/aarch64/aarch64-option-extensions.def
index 6a70a63..c41c4998c 100644
--- a/gcc/config/aarch64/aarch64-option-extensions.def
+++ b/gcc/config/aarch64/aarch64-option-extensions.def
@@ -151,6 +151,8 @@ AARCH64_OPT_EXTENSION("fp16fml", F16FML, (), (F16), (), "asimdfhm")
 
 AARCH64_FMV_FEATURE("fp16fml", FP16FML, (F16FML))
 
+AARCH64_OPT_FMV_EXTENSION("fcma", FCMA, (SIMD), (), (), "fcma")
+
 AARCH64_OPT_FMV_EXTENSION("rcpc", RCPC, (), (), (), "lrcpc")
 
 AARCH64_OPT_FMV_EXTENSION("rcpc3", RCPC3, (RCPC), (), (), "lrcpc3")
@@ -163,7 +165,7 @@ AARCH64_OPT_FMV_EXTENSION("bf16", BF16, (FP), (SIMD), (), "bf16")
 
 AARCH64_FMV_FEATURE("rpres", RPRES, ())
 
-AARCH64_OPT_FMV_EXTENSION("sve", SVE, (SIMD, F16), (), (), "sve")
+AARCH64_OPT_FMV_EXTENSION("sve", SVE, (SIMD, F16, FCMA), (), (), "sve")
 
 /* This specifically does not imply +sve.  */
 AARCH64_OPT_EXTENSION("sve-b16b16", SVE_B16B16, (), (), (), "sveb16b16")
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 75ea2a6..250edb7 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -364,7 +364,7 @@ constexpr auto AARCH64_FL_DEFAULT_ISA_MODE ATTRIBUTE_UNUSED
 #define TARGET_JSCVT	(TARGET_FLOAT && TARGET_ARMV8_3)
 
 /* Armv8.3-a Complex number extension to AdvSIMD extensions.  */
-#define TARGET_COMPLEX (TARGET_SIMD && TARGET_ARMV8_3)
+#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)
diff --git a/gcc/config/aarch64/arm_neon.h b/gcc/config/aarch64/arm_neon.h
index 20849b0..da145ad 100644
--- a/gcc/config/aarch64/arm_neon.h
+++ b/gcc/config/aarch64/arm_neon.h
@@ -26975,7 +26975,7 @@ vbcaxq_s64 (int64x2_t __a, int64x2_t __b, int64x2_t __c)
 /* AdvSIMD Complex numbers intrinsics.  */
 
 #pragma GCC push_options
-#pragma GCC target ("arch=armv8.3-a")
+#pragma GCC target ("+nothing+fcma")
 
 #pragma GCC push_options
 #pragma GCC target ("+fp16")
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/info_15 b/gcc/testsuite/gcc.target/aarch64/cpunative/info_15
index 6b425ea..1a31a75 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/info_15
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/info_15
@@ -1,6 +1,6 @@
 processor	: 0
 BogoMIPS	: 100.00
-Features	: Lorem ipsum dolor sit ametd rebum expetendis per at Dolor lucilius referrentur ei mei virtute eruditi eum ne Iisque verter svesm4 asimd fp sve sve2 fphp asimdhp sm3 sm4
+Features	: Lorem ipsum dolor sit ametd rebum expetendis per at Dolor lucilius referrentur ei mei virtute eruditi eum ne Iisque verter svesm4 asimd fp sve sve2 fphp asimdhp sm3 sm4 fcma
 CPU implementer	: 0x41
 CPU architecture: 8
 CPU variant	: 0x0
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/info_16 b/gcc/testsuite/gcc.target/aarch64/cpunative/info_16
index 26f01c4..cdff314 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/info_16
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/info_16
@@ -1,6 +1,6 @@
 processor	: 0
 BogoMIPS	: 100.00
-Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 asimddp sve sve2 fphp asimdhp
+Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 asimddp sve sve2 fphp asimdhp fcma
 CPU implementer	: 0xfe
 CPU architecture: 8
 CPU variant	: 0x0
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/info_17 b/gcc/testsuite/gcc.target/aarch64/cpunative/info_17
index 26f01c4..cdff314 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/info_17
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/info_17
@@ -1,6 +1,6 @@
 processor	: 0
 BogoMIPS	: 100.00
-Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 asimddp sve sve2 fphp asimdhp
+Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32 asimddp sve sve2 fphp asimdhp fcma
 CPU implementer	: 0xfe
 CPU architecture: 8
 CPU variant	: 0x0
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/info_8 b/gcc/testsuite/gcc.target/aarch64/cpunative/info_8
index 76da16c..37a4889 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/info_8
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/info_8
@@ -1,6 +1,6 @@
 processor	: 0
 BogoMIPS	: 100.00
-Features	: asimd sve fp fphp asimdhp
+Features	: asimd sve fp fphp asimdhp fcma
 CPU implementer	: 0x41
 CPU architecture: 8
 CPU variant	: 0x0
diff --git a/gcc/testsuite/gcc.target/aarch64/cpunative/info_9 b/gcc/testsuite/gcc.target/aarch64/cpunative/info_9
index 14703dd..171ba49 100644
--- a/gcc/testsuite/gcc.target/aarch64/cpunative/info_9
+++ b/gcc/testsuite/gcc.target/aarch64/cpunative/info_9
@@ -1,6 +1,6 @@
 processor	: 0
 BogoMIPS	: 100.00
-Features	: asimd fp svesm4 sve sve2 fphp asimdhp sm3 sm4
+Features	: asimd fp svesm4 sve sve2 fphp asimdhp sm3 sm4 fcma
 CPU implementer	: 0x41
 CPU architecture: 8
 CPU variant	: 0x0