------- Comment #1 from pinskia at gcc dot gnu dot org 2006-01-04 14:37 -------
This works on the mainline as of today but failed with 4.2.0 20051219.
Confirmed. Though I should note this is really weird as DOM is messing up in
that version of GCC and we still have 1 << -1 which is not being folded.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu dot
| |org
Severity|normal |critical
Component|middle-end |target
Known to fail|4.0.3 4.1.0 4.2.0 |4.0.3 4.1.0
Known to work|3.4.5 |3.4.5 4.2.0
Summary|[4.0/4.1/4.2 Regression] |[4.0/4.1 Regression]
|Unrecognizable insn with -O |Unrecognizable insn with -O
|on PPC |on PPC
Target Milestone|--- |4.0.3
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25662
