target-supports.exp (add_options_for_arm_fp16): Renamed from add_options_for_arm_neon...

	* lib/target-supports.exp (add_options_for_arm_fp16): Renamed
	from add_options_for_arm_neon_fp16.
	(check_effective_target_arm_fp16_ok_nocache): Renamed from
	check_effective_target_arm_neon_fp16_ok_nocache.
	Check -mfpu and -mfloat-abi options from current multilib.
	Do not require neon support.
	(check_effective_target_arm_fp16_ok): Renamed from
	check_effecitve_target_arm_neon_fp16_ok.
	* g++.dg/ext/arm-fp16/arm-fp16-ops-5.C: Use new names for
	arm_neon_fp16_ok and arm_fp16.
	* g++.dg/ext/arm-fp16/arm-fp16-ops-6.C: Likewise.
	* gcc.dg/torture/arm-fp16-ops-5.c: Likewise.
	* gcc.dg/torture/arm-fp16-ops-6.c: Likewise.
	* gcc.target/arm/fp16-compile-vcvt.c: Likewise.

From-SVN: r175545

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 97ad07aaa57445a01c9475fab0ce5a0b1908f2e1..d288bcbdd88161a4202a03dfc1e4778758e32285 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,20 @@
+2011-06-27  Janis Johnson  <janisjo@codesourcery.com>
+
+       * lib/target-supports.exp (add_options_for_arm_fp16): Renamed
+       from add_options_for_arm_neon_fp16.
+       (check_effective_target_arm_fp16_ok_nocache): Renamed from
+       check_effective_target_arm_neon_fp16_ok_nocache.
+       Check -mfpu and -mfloat-abi options from current multilib.
+       Do not require neon support.
+       (check_effective_target_arm_fp16_ok): Renamed from
+       check_effecitve_target_arm_neon_fp16_ok.
+       * g++.dg/ext/arm-fp16/arm-fp16-ops-5.C: Use new names for
+       arm_neon_fp16_ok and arm_fp16.
+       * g++.dg/ext/arm-fp16/arm-fp16-ops-6.C: Likewise.
+       * gcc.dg/torture/arm-fp16-ops-5.c: Likewise.
+       * gcc.dg/torture/arm-fp16-ops-6.c: Likewise.
+       * gcc.target/arm/fp16-compile-vcvt.c: Likewise.
+
 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
 
        * gcc.dg/builtin-assume-aligned-1.c: New test.

diff --git a/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-5.C b/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-5.C
index b7cf52960acccb08e40226475856194641181b15..92bc8a9c04ecbe268a5b24dd6d6af1961bcfe4af 100644 (file)
--- a/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-5.C
+++ b/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-5.C
@@ -1,8 +1,8 @@
 /* Test various operators on __fp16 and mixed __fp16/float operands.  */
 /* { dg-do compile { target arm*-*-* } } */
-/* { dg-require-effective-target arm_neon_fp16_ok } */
+/* { dg-require-effective-target arm_fp16_ok } */
 /* { dg-options "-mfp16-format=ieee" } */
-/* { dg-add-options arm_neon_fp16 } */
+/* { dg-add-options arm_fp16 } */
 
 #include "arm-fp16-ops.h"
 

diff --git a/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-6.C b/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-6.C
index d051fc71c54199387d5898ac1d2f410a5b798afa..ae40b1e864526fad0a9016b50f36fb70381ac242 100644 (file)
--- a/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-6.C
+++ b/gcc/testsuite/g++.dg/ext/arm-fp16/arm-fp16-ops-6.C
@@ -1,8 +1,8 @@
 /* Test various operators on __fp16 and mixed __fp16/float operands.  */
 /* { dg-do compile { target arm*-*-* } } */
-/* { dg-require-effective-target arm_neon_fp16_ok } */
+/* { dg-require-effective-target arm_fp16_ok } */
 /* { dg-options "-mfp16-format=ieee -ffast-math" } */
-/* { dg-add-options arm_neon_fp16 } */
+/* { dg-add-options arm_fp16 } */
 
 #include "arm-fp16-ops.h"
 

diff --git a/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-5.c b/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-5.c
index b7cf52960acccb08e40226475856194641181b15..92bc8a9c04ecbe268a5b24dd6d6af1961bcfe4af 100644 (file)
--- a/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-5.c
+++ b/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-5.c
@@ -1,8 +1,8 @@
 /* Test various operators on __fp16 and mixed __fp16/float operands.  */
 /* { dg-do compile { target arm*-*-* } } */
-/* { dg-require-effective-target arm_neon_fp16_ok } */
+/* { dg-require-effective-target arm_fp16_ok } */
 /* { dg-options "-mfp16-format=ieee" } */
-/* { dg-add-options arm_neon_fp16 } */
+/* { dg-add-options arm_fp16 } */
 
 #include "arm-fp16-ops.h"
 

diff --git a/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-6.c b/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-6.c
index d051fc71c54199387d5898ac1d2f410a5b798afa..ae40b1e864526fad0a9016b50f36fb70381ac242 100644 (file)
--- a/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-6.c
+++ b/gcc/testsuite/gcc.dg/torture/arm-fp16-ops-6.c
@@ -1,8 +1,8 @@
 /* Test various operators on __fp16 and mixed __fp16/float operands.  */
 /* { dg-do compile { target arm*-*-* } } */
-/* { dg-require-effective-target arm_neon_fp16_ok } */
+/* { dg-require-effective-target arm_fp16_ok } */
 /* { dg-options "-mfp16-format=ieee -ffast-math" } */
-/* { dg-add-options arm_neon_fp16 } */
+/* { dg-add-options arm_fp16 } */
 
 #include "arm-fp16-ops.h"
 

diff --git a/gcc/testsuite/gcc.target/arm/fp16-compile-vcvt.c b/gcc/testsuite/gcc.target/arm/fp16-compile-vcvt.c
index 15614c5a6c9dc2ac79fac108449d8af4715270a3..e40e1a3f9997c3896b2b68577ba0dd8306940f1f 100644 (file)
--- a/gcc/testsuite/gcc.target/arm/fp16-compile-vcvt.c
+++ b/gcc/testsuite/gcc.target/arm/fp16-compile-vcvt.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
-/* { dg-require-effective-target arm_neon_fp16_ok } */
+/* { dg-require-effective-target arm_fp16_ok } */
 /* { dg-options "-mfp16-format=ieee" } */
-/* { dg-add-options arm_neon_fp16 } */
+/* { dg-add-options arm_fp16 } */
 
 /* Test generation of VFP __fp16 instructions.  */
 

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index c69847a6ced37fd7be5f3bc9a669f94d432ede08..8a0e36ff35f0d49471b600eb1f5b3b9225bca2c1 100644 (file)
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1947,45 +1947,53 @@ proc check_effective_target_arm_neon_ok { } {
 # or -mfloat-abi=hard, but if one is already specified by the
 # multilib, use it.
 
-proc add_options_for_arm_neon_fp16 { flags } {
-    if { ! [check_effective_target_arm_neon_fp16_ok] } {
+proc add_options_for_arm_fp16 { flags } {
+    if { ! [check_effective_target_arm_fp16_ok] } {
        return "$flags"
     }
-    global et_arm_neon_fp16_flags
-    return "$flags $et_arm_neon_fp16_flags"
+    global et_arm_fp16_flags
+    return "$flags $et_arm_fp16_flags"
 }
 
-# Return 1 if this is an ARM target supporting -mfpu=neon-fp16
-# -mfloat-abi=softfp or equivalent options.  Skip multilibs that are
-# incompatible with these options.  Also set et_arm_neon_flags to the
-# best options to add.
+# Return 1 if this is an ARM target that can support a VFP fp16 variant.
+# Skip multilibs that are incompatible with these options and set
+# et_arm_fp16_flags to the best options to add.
 
-proc check_effective_target_arm_neon_fp16_ok_nocache { } {
-    global et_arm_neon_fp16_flags
-    set et_arm_neon_fp16_flags ""
-    if { [check_effective_target_arm32] } {
-       if [check-flags [list "" { *-*-* } { "-mfpu=*" } { "-mfpu=neon-fp16*" } ]] {
-           return 0
-       }
-       # Always add -mfpu=neon-fp16, since there is no preprocessor
-       # macro for FP16 support.
-       foreach flags {"-mfpu=neon-fp16" "-mfpu=neon-fp16 -mfloat-abi=softfp"} {
-           if { [check_no_compiler_messages_nocache arm_neon_fp16_ok object {
-               #include "arm_neon.h"
-               int dummy;
-           } "$flags"] } {
-               set et_arm_neon_fp16_flags $flags
-               return 1
-           }
-       }
+proc check_effective_target_arm_fp16_ok_nocache { } {
+    global et_arm_fp16_flags
+    set et_arm_fp16_flags ""
+    if { ! [check_effective_target_arm32] } {
+       return 0;
+    }
+    if [check-flags [list "" { *-*-* } { "-mfpu=*" } { "-mfpu=*fp16*" "-mfpu=*fpv[4-9]*" "-mfpu=*fpv[1-9][0-9]*" } ]] {
+       # Multilib flags would override -mfpu.
+       return 0
+    }
+    if [check-flags [list "" { *-*-* } { "-mfloat-abi=soft" } { "" } ]] {
+       # Must generate floating-point instructions.
+       return 0
+    }
+    if [check-flags [list "" { *-*-* } { "-mfpu=*" } { "" } ]] {
+        # The existing -mfpu value is OK; use it, but add softfp.
+       set et_arm_fp16_flags "-mfloat-abi=softfp"
+       return 1;
+    }
+    # Add -mfpu for a VFP fp16 variant since there is no preprocessor
+    # macro to check for this support.
+    set flags "-mfpu=vfpv4 -mfloat-abi=softfp"
+    if { [check_no_compiler_messages_nocache arm_fp16_ok assembly {
+       int dummy;
+    } "$flags"] } {
+       set et_arm_fp16_flags "$flags"
+       return 1
     }
 
     return 0
 }
 
-proc check_effective_target_arm_neon_fp16_ok { } {
-    return [check_cached_effective_target arm_neon_fp16_ok \
-               check_effective_target_arm_neon_fp16_ok_nocache]
+proc check_effective_target_arm_fp16_ok { } {
+    return [check_cached_effective_target arm_fp16_ok \
+               check_effective_target_arm_fp16_ok_nocache]
 }
 
 # Return 1 is this is an ARM target where -mthumb causes Thumb-1 to be