[Bug fortran/53950] 1.5 times slowdown from 4.4.0 to 4.7.0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950 --- Comment #4 from Yury Kapoyko 2012-07-13 12:39:05 UTC --- I agree with you. This buf refers to mingw, I think, it could be closed. Unfortunately, real application slows down to 30 times! But it's very hard to "extract" bug from there because

[Bug fortran/53950] 1.5 times slowdown from 4.4.0 to 4.7.0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950 --- Comment #2 from Yury Kapoyko 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: cos

[Bug fortran/53950] New: 1.5 times slowdown from 4.4.0 to 4.7.0

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53950 Bug #: 53950 Summary: 1.5 times slowdown from 4.4.0 to 4.7.0 Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P