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[Bug tree-optimization/34683] compile-time problem with -fstrict-aliasing
- From: "jvdelisle at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Jan 2008 00:36:29 -0000
- Subject: [Bug tree-optimization/34683] compile-time problem with -fstrict-aliasing
- References: <bug-34683-14773@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from jvdelisle at gcc dot gnu dot org 2008-01-06 00:36 -------
Confirmed: Some comparative timings with Intel and Sun compilers which also use
very little memory.
$ time gfc -c -O2 janus_slow.f90
real 2m53.448s
user 2m51.425s
sys 0m1.878s
$ time ifort -c -O2 janus_slow.f90
real 0m10.489s
user 0m10.264s
sys 0m0.185s
$ time sunf95 -c -O2 janus_slow.f90
real 0m24.029s
user 0m23.339s
sys 0m0.685s
--
jvdelisle at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-01-06 00:36:29
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34683