http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43610
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Status|NEW |RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43610
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|4.5.3 |4.5.4
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43610
Richard Guenther rguenth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|4.5.2 |4.5.3
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--- Comment #14 from rguenth at gcc dot gnu dot org 2010-07-31 09:29
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GCC 4.5.1 is being released, adjusting target milestone.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #13 from jakub at gcc dot gnu dot org 2010-06-29 16:30 ---
Fixed on the trunk, unfixed on the branch.
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jakub at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #7 from rguenth at gcc dot gnu dot org 2010-04-06 11:20 ---
GCC 4.5.0 is being released. Deferring to 4.5.1.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #6 from rguenth at gcc dot gnu dot org 2010-04-03 17:16 ---
Patch looks a bit big for 4.5.0.
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rguenth at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #1 from rguenth at gcc dot gnu dot org 2010-04-01 13:48 ---
Because we only have an optab for LT (reversed UNGE), but
FLOAT_LIB_COMPARE_RETURNS_BOOL is false.
Without -fno-trapping-math we use LT from the start which works.
I suppose FLOAT_LIB_COMPARE_RETURNS_BOOL should
--- Comment #2 from rguenth at gcc dot gnu dot org 2010-04-01 13:51 ---
And I believe the regression is because of either cond-optab or expand-from-SSA
which causes us no longer to fallback to expand a UNORD b || a = b.
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rguenth at gcc dot gnu dot org changed:
What
--- Comment #3 from hjl dot tools at gmail dot com 2010-04-01 13:59 ---
(In reply to comment #1)
Because we only have an optab for LT (reversed UNGE), but
FLOAT_LIB_COMPARE_RETURNS_BOOL is false.
Without -fno-trapping-math we use LT from the start which works.
I suppose
--- Comment #4 from hjl dot tools at gmail dot com 2010-04-01 15:37 ---
It is caused by revision 149031:
http://gcc.gnu.org/ml/gcc-cvs/2009-06/msg01016.html
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43610
--- Comment #5 from bonzini at gnu dot org 2010-04-01 16:10 ---
Created an attachment (id=20279)
-- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20279action=view)
patch
Here is a totally untested patch...
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43610
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pinskia at gcc dot gnu dot org changed:
What|Removed |Added
Component|c |target
Keywords|
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