From: Uros Bizjak <uros@gcc.gnu.org>
Date: Wed, 19 Nov 2014 20:38:59 +0000 (+0100)
Subject: re PR target/63947 (Wrong fcmov suffix)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9da8fef02f9857bfea1b5a8ac3389d3c12fb9437;p=gcc.git

re PR target/63947 (Wrong fcmov suffix)

	PR target/63947
	* config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
	Output "b" and "nb" suffix for FP mode.

testsuite/ChangeLog:

	PR target/63947
	* gcc.target/i386/pr63947.c: New test.

From-SVN: r217810
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6c888f6c7cb..c8e18f64167 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-11-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/63947
+	* config/i386/i386.c (put_condition_code) <case LTU, case GEU>:
+	Output "b" and "nb" suffix for FP mode.
+
 2014-11-19  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR bootstrap/63963
@@ -850,12 +856,12 @@
 
 2014-11-19  Renlin Li  <Renlin.Li@arm.com>
 
-    PR target/63424
+	PR target/63424
 	* config/aarch64/aarch64-simd.md (<su><maxmin>v2di3): New.
 
 2014-11-19  Renlin Li  <Renlin.Li@arm.com>
 
-    PR middle-end/63762
+	PR middle-end/63762
 	* ira.c (ira): Update preferred class.
 
 2014-11-19  Jakub Jelinek  <jakub@redhat.com>
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7f4e2cc0697..fffddfc7311 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -14953,7 +14953,7 @@ put_condition_code (enum rtx_code code, machine_mode mode, bool reverse,
       if (mode == CCmode)
 	suffix = "b";
       else if (mode == CCCmode)
-	suffix = "c";
+	suffix = fp ? "b" : "c";
       else
 	gcc_unreachable ();
       break;
@@ -14976,9 +14976,9 @@ put_condition_code (enum rtx_code code, machine_mode mode, bool reverse,
       break;
     case GEU:
       if (mode == CCmode)
-	suffix = fp ? "nb" : "ae";
+	suffix = "nb";
       else if (mode == CCCmode)
-	suffix = "nc";
+	suffix = fp ? "nb" : "nc";
       else
 	gcc_unreachable ();
       break;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 3a2dbf7c86a..bc1435584fc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,7 +1,12 @@
+2014-11-19  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/63947
+	* gcc.target/i386/pr63947.c: New test.
+
 2014-11-19  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/55425
-	* g++.dg/cpp0x/constexpr-__func__.C
+	* g++.dg/cpp0x/constexpr-__func__.C: New.
 
 2014-11-19  Renlin Li  <Renlin.Li@arm.com>
 
diff --git a/gcc/testsuite/gcc.target/i386/pr63947.c b/gcc/testsuite/gcc.target/i386/pr63947.c
new file mode 100644
index 00000000000..3c0a67a73ae
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr63947.c
@@ -0,0 +1,9 @@
+/* PR target/63947 */
+/* { dg-do assemble } */
+/* { dg-options "-Os" } */
+/* { dg-additional-options "-march=i686" { target ia32 } } */
+
+long double foo (unsigned a, unsigned b)
+{
+  return a + b < a;
+}