https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Bug 14792 depends on bug 31531, which changed state.
Bug 31531 Summary: A microoptimization of isnegative of signed integer
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31531
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Bug 14792 depends on bug 15459, which changed state.
Bug 15459 Summary: [meta-bug] there should be a tree combiner like the rtl one
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15459
What|Removed |Added
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|4.7.0 |4.7.1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Andrew Pinski pinskia at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Andrew Pinski pinskia at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Andrew Pinski pinskia at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Andrew Pinski pinskia at gcc dot gnu.org changed:
What|Removed |Added
Status|RESOLVED|ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
Steven Bosscher steven at gcc dot gnu.org changed:
What|Removed |Added
Last reconfirmed|2009-04-22 23:16:25 |2011-05-22
--- Comment #8 from pinskia at gcc dot gnu dot org 2008-09-09 01:38 ---
(In reply to comment #7)
The testcase from comment #1 is fixed on the trunk.
Not for Powerpc64:
.L.foo:
mflr 0
std 0,16(1)
nop
nop
lbz 0,0(3)
stdu 1,-112(1)
--- Comment #7 from rguenth at gcc dot gnu dot org 2008-04-28 20:28 ---
The testcase from comment #1 is fixed on the trunk. The original testcase
still
shows (int)a 1 != 0.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792
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