[Bug middle-end/69225] gcc uses double precision instead of single float with -m32 -std=c99 -msoft-float

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Jan 11 12:46:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69225

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-01-11
                 CC|                            |jsm28 at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
That's -fexcess-precision=standard behavior (but really tailored to x87 math
thus hopefully not relevant for -msoft-float).

Not sure where target specifics factor in here (and thus where we could
handle the -msoft-float case).  Joseph, did you think about this case?


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