From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 20 Jun 2013 18:13:31 +0000 (+0200)
Subject: re PR target/57655 (ICE: in create_pre_exit, at mode-switching.c:418 with -mno-fp... 
X-Git-Tag: releases/gcc-4.9.0~5302
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=49b4ff639e15ea4f04355395f2d87d7fff94824d;p=thirdparty%2Fgcc.git

re PR target/57655 (ICE: in create_pre_exit, at mode-switching.c:418 with -mno-fp-ret-in-387 -mvzeroupper -mxop and __builtin_ilogbl())

	PR target/57655
	* config/i386/i386.c (construct_container): Report error if
	long double is used with disabled x87 float returns.

testsuite/ChangeLog:

	PR target/57655
	* gcc.target/i386/pr57655.c: New test.

From-SVN: r200260
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8fad2257455b..40a36c0df5a1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-06-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/57655
+	* config/i386/i386.c (construct_container): Report error if
+	long double is used with disabled x87 float returns.
+
 2013-06-20  Jan Hubicka  <jh@suse.cz>
 
 	* lto-cgraph.c (input_symtab): Do not set cgraph state.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 0060b793807e..d134604eee3f 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -6498,7 +6498,7 @@ construct_container (enum machine_mode mode, enum machine_mode orig_mode,
 
   /* Likewise, error if the ABI requires us to return values in the
      x87 registers and the user specified -mno-80387.  */
-  if (!TARGET_80387 && in_return)
+  if (!TARGET_FLOAT_RETURNS_IN_80387 && in_return)
     for (i = 0; i < n; i++)
       if (regclass[i] == X86_64_X87_CLASS
 	  || regclass[i] == X86_64_X87UP_CLASS
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 94ebf89f03aa..c606a6ecf3d9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/57655
+	* gcc.target/i386/pr57655.c: New test.
+
 2013-06-20  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* ada/acats/tests/gcc: Delete.
diff --git a/gcc/testsuite/gcc.target/i386/pr57655.c b/gcc/testsuite/gcc.target/i386/pr57655.c
new file mode 100644
index 000000000000..586d33862223
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr57655.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx -mvzeroupper -mno-fp-ret-in-387" }
+
+/* { dg-error "x87 register return with x87 disabled" "" { target { ! ia32 } } 8 } */
+
+long double
+foo (long double x)
+{
+  return __builtin_ilogbl (x);
+}