From 49b4ff639e15ea4f04355395f2d87d7fff94824d Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 20 Jun 2013 20:13:31 +0200
Subject: [PATCH] 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
---
gcc/ChangeLog | 6 ++++++
gcc/config/i386/i386.c | 2 +-
gcc/testsuite/ChangeLog | 5 +++++
gcc/testsuite/gcc.target/i386/pr57655.c | 10 ++++++++++
4 files changed, 22 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/i386/pr57655.c
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);
+}
--
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