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authorKyrylo Tkachov <kyrylo.tkachov@arm.com>2015-05-21 13:30:24 +0000
committerKyrylo Tkachov <ktkachov@gcc.gnu.org>2015-05-21 13:30:24 +0000
commit1e43cc9461ba4f73939c94f07d2f5b305943eb29 (patch)
tree5fc480432be09e5919afdfdc2d6c0d53661c0eb9 /gcc
parenteb7d283dc33d007ef49e76ba16680644869877c4 (diff)
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Testsuite check for sqrt_insn. Move pow/sqrt synth test from gcc.target/aarch64/ to to gcc.dg/
* lib/target-supports.exp (check_effective_target_sqrt_insn): New check. * gcc.dg/pow-sqrt-synth-1.c: New test. * gcc.target/aarch64/pow-sqrt-synth-1.c: Delete. * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes): Document sqrt_insn. From-SVN: r223485
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/doc/sourcebuild.texi3
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gcc.dg/pow-sqrt-synth-1.c (renamed from gcc/testsuite/gcc.target/aarch64/pow-sqrt-synth-1.c)6
-rw-r--r--gcc/testsuite/lib/target-supports.exp21
5 files changed, 38 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index af2225b..46784af 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
+ Document sqrt_insn.
+
2015-05-21 Richard Biener <rguenther@suse.de>
PR c++/66211
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index c6ef40e..abe0779 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -1695,6 +1695,9 @@ Target supports FPU instructions.
@item non_strict_align
Target does not require strict alignment.
+@item sqrt_insn
+Target has a square root instruction that the compiler can generate.
+
@item sse
Target supports compiling @code{sse} instructions.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e681453..a5b78aa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * lib/target-supports.exp (check_effective_target_sqrt_insn): New check.
+ * gcc.dg/pow-sqrt-synth-1.c: New test.
+ * gcc.target/aarch64/pow-sqrt-synth-1.c: Delete.
+
2015-05-21 Richard Biener <rguenther@suse.de>
PR c++/66211
diff --git a/gcc/testsuite/gcc.target/aarch64/pow-sqrt-synth-1.c b/gcc/testsuite/gcc.dg/pow-sqrt-synth-1.c
index 52514fb..d55b626 100644
--- a/gcc/testsuite/gcc.target/aarch64/pow-sqrt-synth-1.c
+++ b/gcc/testsuite/gcc.dg/pow-sqrt-synth-1.c
@@ -1,6 +1,6 @@
-/* { dg-do compile } */
+/* { dg-do compile { target sqrt_insn } } */
/* { dg-options "-fdump-tree-sincos -Ofast --param max-pow-sqrt-depth=8" } */
-
+/* { dg-additional-options "-mfloat-abi=softfp -mfpu=neon-vfpv4" { target arm*-*-* } } */
double
foo (double a)
@@ -35,4 +35,4 @@ vecfoo (double *a)
}
/* { dg-final { scan-tree-dump-times "synthesizing" 7 "sincos" } } */
-/* { dg-final { cleanup-tree-dump "sincos" } } */ \ No newline at end of file
+/* { dg-final { cleanup-tree-dump "sincos" } } */
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 732f718..f0c209f 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -4670,6 +4670,27 @@ proc check_effective_target_vect_call_copysignf { } {
return $et_vect_call_copysignf_saved
}
+# Return 1 if the target supports hardware square root instructions.
+
+proc check_effective_target_sqrt_insn { } {
+ global et_sqrt_insn_saved
+
+ if [info exists et_sqrt_insn_saved] {
+ verbose "check_effective_target_hw_sqrt: using cached result" 2
+ } else {
+ set et_sqrt_insn_saved 0
+ if { [istarget x86_64-*-*]
+ || [istarget powerpc*-*-*]
+ || [istarget aarch64*-*-*]
+ || ([istarget arm*-*-*] && [check_effective_target_arm_vfp_ok]) } {
+ set et_sqrt_insn_saved 1
+ }
+ }
+
+ verbose "check_effective_target_hw_sqrt: returning et_sqrt_insn_saved" 2
+ return $et_sqrt_insn_saved
+}
+
# Return 1 if the target supports vector sqrtf calls.
proc check_effective_target_vect_call_sqrtf { } {