PR c/9506

	* i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
	* gcc.dg/struct-ret-libc.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62204 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a506e7..1fa4038 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2003-01-31  Jan Hubicka  <jh@suse.cz>
+
+       PR c/9506
+       * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
+
+2003-01-31  Loren J. Rittle <ljrittle@acm.org>
+
+       * gcc.dg/struct-ret-libc.c: New test.
+
 2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
        * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 9abff89..d70054b 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1118,7 +1118,7 @@ override_options ()
       if (flag_asynchronous_unwind_tables == 2)
        flag_asynchronous_unwind_tables = 0;
       if (flag_pcc_struct_return == 2)
-       flag_pcc_struct_return = 1;
+       flag_pcc_struct_return = DEFAULT_PCC_STRUCT_RETURN;
     }
 
 #ifdef SUBTARGET_OVERRIDE_OPTIONS

diff --git a/gcc/testsuite/gcc.dg/struct-ret-libc.c b/gcc/testsuite/gcc.dg/struct-ret-libc.c
new file mode 100644 (file)
index 0000000..723e1cd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/struct-ret-libc.c
@@ -0,0 +1,16 @@
+/* Test evolved from source from Simona Perri <perri@mat.unical.it>
+   and Gerald Pfeifer<pfeifer@dbai.tuwien.ac.at>.
+
+   Copyright (C) 2003 Free Software Foundation  */
+
+/* { dg-do run } */
+
+#include <stdlib.h>
+
+int main ()
+{
+  div_t d = div (20, 5);
+  if ((d.quot != 4) || (d.rem))
+    abort ();
+  exit (0);
+}