PR gdb/12783

* i386-tdep.c (i386_return_value): Handle complex double and long
double.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0a5e79ce5ba44c75324ae72cb5ad472eb464795d..b5b0cbccf9009759b90c0da550e7342115ce45da 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2012-10-24  Mark Kettenis  <kettenis@gnu.org>
+
+       PR gdb/12783
+       * i386-tdep.c (i386_return_value): Handle complex double and long
+       double.
+
 2012-10-24  Joel Brobecker  <brobecker@adacore.com>
 
        * windows-nat.c (windows_create_inferior) [!__CYGWIN__]:

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index ddb20aa444bd8898e3c743025b1d7d6e966053a9..2768dbc963060f3881767f01d95b3a663de94560 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -2630,6 +2630,9 @@ i386_return_value (struct gdbarch *gdbarch, struct value *function,
        || code == TYPE_CODE_UNION
        || code == TYPE_CODE_ARRAY)
        && !i386_reg_struct_return_p (gdbarch, type))
+      /* Complex double and long double uses the struct return covention.  */
+      || (code == TYPE_CODE_COMPLEX && TYPE_LENGTH (type) == 16)
+      || (code == TYPE_CODE_COMPLEX && TYPE_LENGTH (type) == 24)
       /* 128-bit decimal float uses the struct return convention.  */
       || (code == TYPE_CODE_DECFLOAT && TYPE_LENGTH (type) == 16))
     {