--- Comment #5 from manu at gcc dot gnu dot org 2009-06-25 20:52 ---
GCC 4.5 produces nothing with -Wall -O2. With -Wstrict-aliasing=1 it says:
pr40517.c:4514:8: warning: dereferencing type-punned pointer might break
strict-aliasing rules
pr40517.c:4536:6: warning: dereferencing type-pu
--- Comment #4 from rguenth at gcc dot gnu dot org 2009-06-24 09:43 ---
It's not available.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40517
--- Comment #3 from roland at redhat dot com 2009-06-23 20:27 ---
I don't understand. Why can't it print the source-level variable name?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40517
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-06-22 10:28 ---
We don't have something better to print here - apart from which
likely would be even less useful.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40517
--- Comment #1 from mark at gcc dot gnu dot org 2009-06-22 09:06 ---
Created an attachment (id=18045)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18045&action=view)
compressed -E preprocessed sources
$ gcc -g -Wall -O2 -c dwarf_getaranges.c
dwarf_getaranges.c: In function ‘dwarf
