From: Jason Merrill <jason@redhat.com>
Date: Thu, 12 Apr 2001 16:00:32 +0000 (+0000)
Subject:         * dwarf2dbg.c (process_entries): Don't optimize redundant line notes.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fb81275c7dfbb0d6d88a2e24095a81d72e82913a;p=binutils-gdb.git

    * dwarf2dbg.c (process_entries): Don't optimize redundant line notes.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index d75371ef84d..901e73e9280 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2001-04-12  Jason Merrill  <jason_merrill@redhat.com>
+
+	* dwarf2dbg.c (process_entries): Don't optimize redundant line notes.
+
 2001-04-12  Alexandre Oliva  <aoliva@redhat.com>
 
 	* expr.c (operand): Pass &c to md_parse_name().
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index f902b153962..8607e214c0a 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -873,7 +873,11 @@ process_entries (seg, e)
 	  changed = 1;
 	}
 
-      if (line != e->loc.line || changed)
+      /* Don't try to optimize away redundant entries; gdb wants two
+	 entries for a function where the code starts on the same line as
+	 the {, and there's no way to identify that case here.  Trust gcc
+	 to optimize appropriately.  */
+      if (1 /* line != e->loc.line || changed */)
 	{
 	  int line_delta = e->loc.line - line;
 	  if (frag == NULL)