http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
Richard Guenther rguenth at gcc dot gnu.org changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
--- Comment #16 from Richard Guenther rguenth at gcc dot gnu.org 2011-10-16
09:59:35 UTC ---
(In reply to comment #14)
Richard said:
The documentation states
Allow optimizations for floating-point arithmetic that
assume that arguments and
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
Ethan Tira-Thompson ejtttje at gmail dot com changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
Richard Guenther rguenth at gcc dot gnu.org changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
--- Comment #13 from Marc Glisse marc.glisse at normalesup dot org 2011-10-15
09:05:57 UTC ---
(In reply to comment #11)
I'm guessing (and apologies if this is inaccurate) that this might boil down
to
saying that you want to interpret an end
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
Ethan Tira-Thompson ejtttje at gmail dot com changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
Andrew Pinski pinskia at gcc dot gnu.org changed:
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Michael Matz matz at gcc dot gnu.org changed:
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Last
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
--- Comment #8 from Andrew Pinski pinskia at gcc dot gnu.org 2011-10-14
16:03:06 UTC ---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25975
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28795
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28796
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
--- Comment #9 from Ethan Tira-Thompson ejtttje at gmail dot com 2011-10-14
20:07:41 UTC ---
Thanks, I think Michael hit the nail on the head for summarizing my intention,
I'm satisfied to file this as a feature request (although personally I'd
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
--- Comment #10 from Marc Glisse marc.glisse at normalesup dot org 2011-10-14
21:12:40 UTC ---
As a library writer, having isnan return false is precisely what I am expecting
from -ffinite-math-only. In my code, I implement regular computations
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50724
--- Comment #11 from Ethan Tira-Thompson ejtttje at gmail dot com 2011-10-14
22:07:44 UTC ---
Marc: is this code perusable? I'm curious because I expect either the
calculations may generate NaN or not at all. If they might and you even have
test
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