[Bug c/39464] [4.2/4.3/4.4 Regression] Attribute may_alias causes invalid warning

2009-03-24 Thread rguenth at gcc dot gnu dot org
--- Comment #3 from rguenth at gcc dot gnu dot org 2009-03-24 12:54 --- It's not that easy. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added Assigne

[Bug c/39464] [4.2/4.3/4.4 Regression] Attribute may_alias causes invalid warning

2009-03-24 Thread rguenth at gcc dot gnu dot org
-- rguenth at gcc dot gnu dot org changed: What|Removed |Added Priority|P3 |P2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39464

[Bug c/39464] [4.2/4.3/4.4 Regression] Attribute may_alias causes invalid warning

2009-03-15 Thread rguenth at gcc dot gnu dot org
--- Comment #2 from rguenth at gcc dot gnu dot org 2009-03-15 12:08 --- This is because convert_for_assignment does not know about the pointer target difference due to the may_alias attribute. Note that I think a warning is appropriate here, just the one emitted is confusing. Something

[Bug c/39464] [4.2/4.3/4.4 Regression] Attribute may_alias causes invalid warning

2009-03-15 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-03-15 11:55 --- Fails since GCC 4.0. Only happens with the C FE. -- rguenth at gcc dot gnu dot org changed: What|Removed |Added ---