[Bug libgcc/59412] __fixunsdfDI triggers wrong inexact exceptions

2015-11-17 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412 --- Comment #5 from joseph at codesourcery dot com --- I'm not aware of anyone working on these exceptions / rounding modes issues.

[Bug libgcc/59412] __fixunsdfDI triggers wrong inexact exceptions

2015-11-17 Thread pangbw at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412 --- Comment #4 from baoshan --- (In reply to jos...@codesourcery.com from comment #3) > It's a bug in libgcc2.c for the subset of targets for which this code gets > used (note 64-bit targets will generally be using it for TImode not > DImode) *

[Bug libgcc/59412] __fixunsdfDI triggers wrong inexact exceptions

2015-11-17 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412 --- Comment #3 from joseph at codesourcery dot com --- It's a bug in libgcc2.c for the subset of targets for which this code gets used (note 64-bit targets will generally be using it for TImode not DImode) *and* which have hardware exceptions.

[Bug libgcc/59412] __fixunsdfDI triggers wrong inexact exceptions

2015-11-17 Thread pangbw at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412 --- Comment #2 from baoshan --- Why this has been unconfirmed for so long time? Can someone tell us if this is a bug in libgcc2.c or not? Thanks.

[Bug libgcc/59412] __fixunsdfDI triggers wrong inexact exceptions

2015-10-12 Thread jsm28 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412 --- Comment #1 from Joseph S. Myers --- Note that in addition to spurious "inexact" exceptions, this division can cause spurious "underflow" exceptions when converting tiny values to integer 0. Other spurious exceptions can occur in overflow cas