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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2001-10-28 16:10:12 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2001-10-28 16:10:12 +0000
commit10d075b5acacdc95f009fcf2ec1ee9e75a91296a (patch)
tree670a6dabfa24fc11743a8733c9abae1e04881ec1
parent459b861100f2ec92ddba0c7f930b17b2f693fb60 (diff)
downloadgcc-10d075b5acacdc95f009fcf2ec1ee9e75a91296a.tar.gz
* expr.c (emit_group_load): Support CONCATs by storing them to memory
and reloading. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46586 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/expr.c8
2 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ee0f8e61336..5cb7bfd7c55 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
+
+ * expr.c (emit_group_load): Support CONCATs by storing them to memory
+ and reloading.
+
Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expr.c (store_constructor_field): Only call adjust_address on MEM.
diff --git a/gcc/expr.c b/gcc/expr.c
index c0ddd98042e..b5c5989991f 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2020,6 +2020,14 @@ emit_group_load (dst, orig_src, ssize, align)
else if (bytepos == (HOST_WIDE_INT) GET_MODE_SIZE (GET_MODE (XEXP (src, 0)))
&& bytelen == GET_MODE_SIZE (GET_MODE (XEXP (src, 1))))
tmps[i] = XEXP (src, 1);
+ else if (bytepos == 0)
+ {
+ rtx mem;
+ mem = assign_stack_temp (GET_MODE (src),
+ GET_MODE_SIZE (GET_MODE (src)), 0);
+ emit_move_insn (mem, src);
+ tmps[i] = change_address (mem, mode, XEXP (mem, 0));
+ }
else
abort ();
}