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[Bug fortran/53950] 1.5 times slowdown from 4.4.0 to 4.7.0
- From: "kapojko at yahoo dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 13 Jul 2012 10:52:27 +0000
- Subject: [Bug fortran/53950] 1.5 times slowdown from 4.4.0 to 4.7.0
- Auto-submitted: auto-generated
- References: <bug-53950-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950
--- Comment #2 from Yury Kapoyko <kapojko at yahoo dot com> 2012-07-13 10:52:27 UTC ---
Both targets are 32 bit.
Yes, after deeper profiling it seems a problem to be inside log/cos/random. For
example, fragments from gprof:
4.4.0: cosf - self seconds 0.77
4.7.0: cosf - self seconds 0.94
and so on.
Is there a way to fix it?