aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJan Hubicka <jh@suse.cz>2002-08-27 19:52:41 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2002-08-27 17:52:41 +0000
commitc60ee6f503e41f54ced5925dbe39cbf1f33602fb (patch)
treef881b350b2b87827c14eb258fb857346a53c44c6
parent49c3c980cae97f2a0727bf4233f4d565ba8d108f (diff)
downloadgcc-c60ee6f503e41f54ced5925dbe39cbf1f33602fb.zip
gcc-c60ee6f503e41f54ced5925dbe39cbf1f33602fb.tar.gz
gcc-c60ee6f503e41f54ced5925dbe39cbf1f33602fb.tar.bz2
* i386.c (classify_argument): Handle variable sized objects.
From-SVN: r56609
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/config/i386/i386.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6771a25..fc543fa 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
+
+ * i386.c (classify_argument): Handle variable sized objects.
+
Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
* i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 3da2e43..730bd3d 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -1594,6 +1594,10 @@ classify_argument (mode, type, classes, bit_offset)
(mode == BLKmode) ? int_size_in_bytes (type) : (int) GET_MODE_SIZE (mode);
int words = (bytes + (bit_offset % 64) / 8 + UNITS_PER_WORD - 1) / UNITS_PER_WORD;
+ /* Variable sized entities are always passed/returned in memory. */
+ if (bytes < 0)
+ return 0;
+
if (type && AGGREGATE_TYPE_P (type))
{
int i;