From f8202f62ed65d15738e0868005c856168a302696 Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Wed, 6 Nov 2013 13:51:31 +0000
Subject: - Recognize __builtin_fabs as an operator, not just a builtin,  
 enabling more aggressive optimizations. - Less aggressive CSE for EF_builtin
 builtins, causes problems   for __builtin_write{16,32}_reversed.

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2363 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 cfrontend/PrintClight.ml | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'cfrontend/PrintClight.ml')

diff --git a/cfrontend/PrintClight.ml b/cfrontend/PrintClight.ml
index a8b2b98..8f0bfbf 100644
--- a/cfrontend/PrintClight.ml
+++ b/cfrontend/PrintClight.ml
@@ -82,6 +82,8 @@ let rec expr p (prec, e) =
       fprintf p "%F" (camlfloat_of_coqfloat f)
   | Econst_long(n, _) ->
       fprintf p "%LdLL" (camlint64_of_coqint n)
+  | Eunop(Oabsfloat, a1, _) ->
+      fprintf p "__builtin_fabs(%a)" expr (2, a1)
   | Eunop(op, a1, _) ->
       fprintf p "%s%a" (name_unop op) expr (prec', a1)
   | Eaddrof(a1, _) ->
-- 
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