This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c/37569] Loop incorrectly optimized to endless loop with -Os/-O2/-O3
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Sep 2008 11:11:16 -0000
- Subject: [Bug c/37569] Loop incorrectly optimized to endless loop with -Os/-O2/-O3
- References: <bug-37569-16736@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from rguenth at gcc dot gnu dot org 2008-09-18 11:11 -------
Note you can do the same as AVR does - force flag_delete_null_pointer_checks to
zero:
grep flag_delete_null_pointer_checks config/*/*.c
config/avr/avr.c: flag_delete_null_pointer_checks = 0;
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37569