From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Mon, 1 Jan 2001 00:27:11 +0000 (+0000)
Subject: dwarf2out.c (loc_descriptor_from_tree, [...]): New.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b4ae520152976c22948e7c90360dcd93aacf2f88;p=gcc.git

dwarf2out.c (loc_descriptor_from_tree, [...]): New.

	* dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR): New.
	(loc_descriptor_from_tree, case SAVE_EXPR): New.

From-SVN: r38579
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index faf78886c58..57a5f174bf9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sun Dec 31 19:20:51 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR): New.
+	(loc_descriptor_from_tree, case SAVE_EXPR): New.
+
 2001-01-01  Michael Hayes  <mhayes@redhat.com>
 
 	* loop.c (loop_giv_reduce_benefit): Break out from strength_reduce.
@@ -6,26 +11,18 @@
 	* loop.h (struct_iv_class): Add `final_value' and `all_reduced'.
 	(struct loop_info): Add `pre_header_has_call'.
 	
-2001-01-01  Michael Hayes  <mhayes@redhat.com>
-
 	* loop.c (loop_bivs_find): Break out from strength_reduce.
 	(loop_bivs_init_find, loop_bivs_check, loop_givs_find): Likewise.
 	(loop_givs_check, loop_biv_eliminable_p): Likewise.
 	
-2001-01-01  Michael Hayes  <mhayes@redhat.com>	
-
 	* loop.c (LOOP_REG_LIFETIME, LOOP_REG_GLOBAL_P): Define.
 	(scan_loop, record_giv): Use LOOP_REG_LIFETIME and LOOP_REG_GLOBAL_P.
 	
-2001-01-01  Michael Hayes  <mhayes@redhat.com>	
-
 	* loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Define.
 	* loop.c (REGNO_FIRST_LUID, REGNO_LAST_LUID): Use in place of
 	direct access to uid_luid array.
 	* unroll.c (REGNO_FIRST_LUID, REGNO_LAST_LUID): Likewise.
 
-2001-01-01  Michael Hayes  <mhayes@redhat.com>	
-
 	* loop.h (struct loop_movables): New.
 	(LOOP_MOVABLES): New.
 	(struct loop_info): Add movables field.
@@ -37,7 +34,6 @@
 	(scan_loop): Use xmalloc instead of alloca for movables.
 	Call loop_movables_free.
 	
-2001-01-01  Michael Hayes  <mhayes@redhat.com>	
 
 	* loop.c (debug_loops): New.
 
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 344fe4d1912..ec47c36352a 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -7793,6 +7793,13 @@ loc_descriptor_from_tree (loc, addressp)
     case ERROR_MARK:
       break;
 
+    case WITH_RECORD_EXPR:
+      /* This case involves extracting fields from an object to determine the
+	 position of other fields.  We don't try to encode this here.  The
+	 only user of this is Ada, which encodes the needed information using
+	 the names of types.  */
+      return ret;
+
     case VAR_DECL:
     case PARM_DECL:
       {
@@ -7828,6 +7835,7 @@ loc_descriptor_from_tree (loc, addressp)
     case NOP_EXPR:
     case CONVERT_EXPR:
     case NON_LVALUE_EXPR:
+    case SAVE_EXPR:
       return loc_descriptor_from_tree (TREE_OPERAND (loc, 0), addressp);
       
     case COMPONENT_REF: