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authorSergey Shalnov <Sergey.Shalnov@intel.com>2017-11-23 16:07:25 +0000
committerUros Bizjak <uros@gcc.gnu.org>2017-11-23 17:07:25 +0100
commit02a703675c455492a0606579a37d373e9777284c (patch)
treeb9ab4dc269bfa93c870af20cc0f046db0218919d
parent7349698ee4147cf36862081e21736d4c2b96b9d9 (diff)
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i386.h (TARGET_PREFER_AVX256): Also enable when TARGET_PREFER_AVX128 is set.
* config/i386/i386.h (TARGET_PREFER_AVX256): Also enable when TARGET_PREFER_AVX128 is set. From-SVN: r255105
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/i386/i386.h3
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b9852e9..2cc6402 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-23 Sergey Shalnov <Sergey.Shalnov@intel.com>
+
+ * config/i386/i386.h (TARGET_PREFER_AVX256): Also
+ enable when TARGET_PREFER_AVX128 is set.
+
2017-11-23 Jan Hubicka <hubicka@ucw.cz>
* ipa-profile.c (ipa_propagate_frequency_1): Use count instead of
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index fde8467..630b7c5 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2683,7 +2683,8 @@ extern void debug_dispatch_window (int);
/* Use 128-bit AVX instructions in the auto-vectorizer. */
#define TARGET_PREFER_AVX128 (prefer_vector_width_type == PVW_AVX128)
/* Use 256-bit AVX instructions in the auto-vectorizer. */
-#define TARGET_PREFER_AVX256 (prefer_vector_width_type == PVW_AVX256)
+#define TARGET_PREFER_AVX256 (TARGET_PREFER_AVX128 \
+ || prefer_vector_width_type == PVW_AVX256)
#define IX86_HLE_ACQUIRE (1 << 16)
#define IX86_HLE_RELEASE (1 << 17)