[Bug tree-optimization/23086] incomming arguments cannot alias local variables

2009-04-03 Thread rguenth at gcc dot gnu dot org
--- Comment #10 from rguenth at gcc dot gnu dot org 2009-04-03 12:19 --- *a = 1; <--- a cannot point to b here. if (b == 2) b != 2 you mean. This works for me with 4.0.4 even. Likely optimized on RTL level? Adjusted testcase: extern void link_error (void); extern void abort (v

[Bug tree-optimization/23086] incomming arguments cannot alias local variables

2008-03-14 Thread rguenth at gcc dot gnu dot org
--- Comment #9 from rguenth at gcc dot gnu dot org 2008-03-14 21:10 --- We could simply prune locals from points-to solutions for default defs. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added -

[Bug tree-optimization/23086] incomming arguments cannot alias local variables

2008-02-25 Thread pinskia at gcc dot gnu dot org
--- Comment #8 from pinskia at gcc dot gnu dot org 2008-02-25 18:03 --- *** Bug 35359 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What|Removed |Added ---

[Bug tree-optimization/23086] incomming arguments cannot alias local variables

2006-09-11 Thread pinskia at gcc dot gnu dot org
--- Comment #7 from pinskia at gcc dot gnu dot org 2006-09-12 06:29 --- *** Bug 26609 has been marked as a duplicate of this bug. *** -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23086