diff mbox

[PR68432,12/22] Use code,alternative attributes for i386

Message ID 87lh9mgt09.fsf@e105548-lin.cambridge.arm.com
State New
Headers show

Commit Message

Richard Sandiford Nov. 25, 2015, 12:31 p.m. UTC 
Tested as described in the covering note.  I plan to commit this as obvious
if the prerequisites are approved.

gcc/
	* config/i386/i386.md (isa): Turn into a code,alternative attribute.
	(enabled, preferred_for_size, preferred_for_speed): Likewise.
diff mbox

Patch

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index a57d165..87f60c0 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -798,7 +798,8 @@ 
 		    avx2,noavx2,bmi,bmi2,fma4,fma,avx512f,noavx512f,
 		    fma_avx512f,avx512bw,noavx512bw,avx512dq,noavx512dq,
 		    avx512vl,noavx512vl"
-  (const_string "base"))
+  (const_string "base")
+  "code,alternative")
 
 (define_attr "enabled" ""
   (cond [(eq_attr "isa" "x64") (symbol_ref "TARGET_64BIT")
@@ -835,10 +836,11 @@ 
 	 (eq_attr "isa" "avx512vl") (symbol_ref "TARGET_AVX512VL")
 	 (eq_attr "isa" "noavx512vl") (symbol_ref "!TARGET_AVX512VL")
 	]
-	(const_int 1)))
+	(const_int 1))
+  "code,alternative")
 
-(define_attr "preferred_for_size" "" (const_int 1))
-(define_attr "preferred_for_speed" "" (const_int 1))
+(define_attr "preferred_for_size" "" (const_int 1) "code,alternative")
+(define_attr "preferred_for_speed" "" (const_int 1) "code,alternative")
 
 ;; Describe a user's asm statement.
 (define_asm_attributes