From 1dcca8e3a38358dbb8c2f359c484634d69580d16 Mon Sep 17 00:00:00 2001
From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 2 Mar 2018 16:17:18 +0000
Subject: [PATCH] 	PR target/56540 	* config/ia64/ia64.h
 (TARGET_CPU_CPP_BUILTINS): Predefine 	__SIZEOF_{FPREG,FLOAT{80,128}}__
 macros.

	* gcc.target/ia64/pr56540.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@258138 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog                           | 4 ++++
 gcc/config/ia64/ia64.h                  | 3 +++
 gcc/testsuite/ChangeLog                 | 5 +++++
 gcc/testsuite/gcc.target/ia64/pr56540.c | 6 ++++++
 4 files changed, 18 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/ia64/pr56540.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 957d1528231..5269f935216 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2018-03-02  Jakub Jelinek  <jakub@redhat.com>
 
+	PR target/56540
+	* config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Predefine
+	__SIZEOF_{FPREG,FLOAT{80,128}}__ macros.
+
 	* predict.c (test_prediction_value_range): Use PROB_UNINITIALIZED
 	instead of -1U in last predictors element's probability member.
 
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index 384bfe6bf01..6ecc15510e3 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -38,6 +38,9 @@ do {						\
 	builtin_define("__itanium__");		\
 	if (TARGET_BIG_ENDIAN)			\
 	  builtin_define("__BIG_ENDIAN__");	\
+	builtin_define("__SIZEOF_FPREG__=16");	\
+	builtin_define("__SIZEOF_FLOAT80__=16");\
+	builtin_define("__SIZEOF_FLOAT128__=16");\
 } while (0)
 
 #ifndef SUBTARGET_EXTRA_SPECS
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 94900056afd..67eefea359b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-03-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/56540
+	* gcc.target/ia64/pr56540.c: New test.
+
 2018-03-02  Will Schmidt  <will_schmidt@vnet.ibm.com>
 
 	* gcc.target/powerpc/altivec-7-be.c: Remove VSX content, allow
diff --git a/gcc/testsuite/gcc.target/ia64/pr56540.c b/gcc/testsuite/gcc.target/ia64/pr56540.c
new file mode 100644
index 00000000000..adcd2dba1bc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/pr56540.c
@@ -0,0 +1,6 @@
+/* PR target/56540 */
+/* { dg-do compile } */
+
+extern int a[__SIZEOF_FPREG__ != sizeof (__fpreg) ? -1 : 1];
+extern int b[__SIZEOF_FLOAT80__ != sizeof (__float80) ? -1 : 1];
+extern int c[__SIZEOF_FLOAT128__ != sizeof (__float128) ? -1 : 1];
-- 
2.11.4.GIT