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-rw-r--r--gcc/testsuite/lib/target-supports.exp20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index e2d24c8c156..7703380b5ad 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -2220,6 +2220,26 @@ proc check_effective_target_vect_no_align { } {
return $et_vect_no_align_saved
}
+# Return 1 if the target supports a vector misalign access, 0 otherwise.
+#
+# This won't change for different subtargets so cache the result.
+
+proc check_effective_target_vect_hw_misalign { } {
+ global et_vect_hw_misalign_saved
+
+ if [info exists et_vect_hw_misalign_saved] {
+ verbose "check_effective_target_vect_hw_misalign: using cached result" 2
+ } else {
+ set et_vect_hw_misalign_saved 0
+ if { [istarget x86_64-*-*] } {
+ set et_vect_hw_misalign_saved 1
+ }
+ }
+ verbose "check_effective_target_vect_hw_misalign: returning $et_vect_hw_misalign_saved" 2
+ return $et_vect_hw_misalign_saved
+}
+
+
# Return 1 if arrays are aligned to the vector alignment
# boundary, 0 otherwise.
#