Re: Un-break dwarf2out for DWARF2_LINENO_DEBUGGING_INFO configurations (was: [PATCH] Refactor section/label init for early LTO debug)

[Thomas Schwinge <thomas@codesourcery.com>]

Hi!

On Wed, 28 Sep 2016 11:28:16 +0200 (CEST), Richard Biener <rguenther@suse.de> wrote:
> On Wed, 28 Sep 2016, Thomas Schwinge wrote:
> > ([...] got committed in r240545.)  For DWARF2_LINENO_DEBUGGING_INFO
> > configurations (that is, nvptx; Bernd CCed, who originally authored the
> > DWARF2_LINENO_DEBUGGING_INFO support), this breaks things because of
> > uninitialized text_section_line_info/cur_line_info_table.  OK to fix as
> > follows?
> 
> Ok.

Without changes committed to trunk in r241045:

commit 84cb1b769377413a1b7cef73fc4f6022e046b0a9
Author: tschwinge <tschwinge@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Wed Oct 12 13:09:26 2016 +0000

    Un-break dwarf2out for DWARF2_LINENO_DEBUGGING_INFO configurations
    
    	gcc/
    	* dwarf2out.c (dwarf2_lineno_debug_hooks): Use
    	dwarf2out_assembly_start.
    
    git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241045 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/ChangeLog   | 3 +++
 gcc/dwarf2out.c | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git gcc/ChangeLog gcc/ChangeLog
index d6880d9..c66b7a7 100644
--- gcc/ChangeLog
+++ gcc/ChangeLog
@@ -1,5 +1,8 @@
 2016-10-12  Thomas Schwinge  <thomas@codesourcery.com>
 
+	* dwarf2out.c (dwarf2_lineno_debug_hooks): Use
+	dwarf2out_assembly_start.
+
 	* Makefile.in (SELFTEST_FLAGS): Add -nostdinc.
 
 	* Makefile.in (SELFTEST_FLAGS): New variable.
diff --git gcc/dwarf2out.c gcc/dwarf2out.c
index b5787ef..98deeef 100644
--- gcc/dwarf2out.c
+++ gcc/dwarf2out.c
@@ -2540,7 +2540,7 @@ const struct gcc_debug_hooks dwarf2_lineno_debug_hooks =
   dwarf2out_init,
   debug_nothing_charstar,
   debug_nothing_charstar,
-  debug_nothing_void,
+  dwarf2out_assembly_start,
   debug_nothing_int_charstar,
   debug_nothing_int_charstar,
   debug_nothing_int_charstar,


Grüße
 Thomas