From: Uros Bizjak <ubizjak@gmail.com>
Date: Sun, 25 Oct 2015 13:21:01 +0000 (+0100)
Subject: re PR target/68084 (Inverted conditions generated for x86 inline assembly "flag outpu... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=911633831fedbcc99d9a3d3d08ec20361cb12d57;p=gcc.git

re PR target/68084 (Inverted conditions generated for x86 inline assembly "flag output constraints")

	PR target/68084
	* config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
	for =@ccae.

testsuite/ChangeLog:

	PR target/68084
	* gcc.target/i386/pr68084.c: New test.

From-SVN: r229296
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4494d624f32..02f71b941b0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,10 +1,15 @@
+2015-10-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/68084
+	* config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
+	for =@ccae.
+
 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/pr67600
 	* ipa-polymorphic-call.c
 	(ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
 	instance offset with offset of outer type.
-	* g++.dg/torture/pr67600.C: New testcase.
 
 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
 
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 6fd4a564f1c..1bc6ef9caf9 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -46934,7 +46934,7 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
 	  if (con[1] == 0)
 	    mode = CCAmode, code = EQ;
 	  else if (con[1] == 'e' && con[2] == 0)
-	    mode = CCCmode, code = EQ;
+	    mode = CCCmode, code = NE;
 	  break;
 	case 'b':
 	  if (con[1] == 0)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ad895f038a6..03f7f00e149 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/68084
+	* gcc.target/i386/pr68084.c: New test.
+
 2015-10-25  Andre Vehreschild  <vehre@gmx.de>
 
         PR fortran/66927
diff --git a/gcc/testsuite/gcc.target/i386/pr68084.c b/gcc/testsuite/gcc.target/i386/pr68084.c
new file mode 100644
index 00000000000..d3fa3e61253
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr68084.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+int x;
+
+void foo (void)
+{
+  char r;
+
+  asm ("" : "=@ccae"(r));
+
+  if (!r)
+    x = 0;
+}
+
+/* { dg-final { scan-assembler "jnc" } } */