From: Mark Mitchell <mark@codesourcery.com>
Date: Sun, 5 Dec 1999 02:46:48 +0000 (+0000)
Subject: optimize.c (expand_call_inline): Wrap the expanded call in an EXPR_WITH_FILE_LOCATION... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5679f678630cb03ba76592a426981297c0203d47;p=gcc.git

optimize.c (expand_call_inline): Wrap the expanded call in an EXPR_WITH_FILE_LOCATION node to get correct line...

	* optimize.c (expand_call_inline): Wrap the expanded call in an
	EXPR_WITH_FILE_LOCATION node to get correct line numbers for
	inlined functions.

From-SVN: r30784
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index a5e7dd9a92d..5176865f1df 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 1999-12-04  Mark Mitchell  <mark@codesourcery.com>
 
+	* optimize.c (expand_call_inline): Wrap the expanded call in an
+	EXPR_WITH_FILE_LOCATION node to get correct line numbers for
+	inlined functions.
+
 	* optimize.c (inline_data): Remove fns_top.  Add scope_stmt.  Add
 	in_target_cleanup_p.
 	(remap_decl): New function.
diff --git a/gcc/cp/optimize.c b/gcc/cp/optimize.c
index 57161661d1e..8e474a81a77 100644
--- a/gcc/cp/optimize.c
+++ b/gcc/cp/optimize.c
@@ -641,15 +641,20 @@ expand_call_inline (tp, walk_subtrees, data)
 
   /* The new expression has side-effects if the old one did.  */
   TREE_SIDE_EFFECTS (expr) = TREE_SIDE_EFFECTS (t);
+
+  /* Replace the call by the inlined body.  Wrap it in an
+     EXPR_WITH_FILE_LOCATION so that we'll get debugging line notes
+     pointing to the right place.  */
+  chain = TREE_CHAIN (*tp);
+  *tp = build_expr_wfl (expr, DECL_SOURCE_FILE (fn), DECL_SOURCE_LINE (fn),
+			/*col=*/0);
+  EXPR_WFL_EMIT_LINE_NOTE (*tp) = 1;
+  TREE_CHAIN (*tp) = chain;
+
   /* If the value of the new expression is ignored, that's OK.  We
      don't warn about this for CALL_EXPRs, so we shouldn't warn about
      the equivalent inlined version either.  */
-  TREE_USED (expr) = 1;
-
-  /* Replace the call by the inlined body.  */
-  chain = TREE_CHAIN (*tp);
-  *tp = expr;
-  TREE_CHAIN (expr) = chain;
+  TREE_USED (*tp) = 1;
 
   /* Recurse into the body of the just inlined function.  */
   expand_calls_inline (tp, id);