http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30255
Jackie Rosen jackie.rosen at hushmail dot com changed:
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--- Comment #11 from rguenth at gcc dot gnu dot org 2006-12-27 16:21
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Just to mention it - you can use 'long double' to force 80bit spills.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30255
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mark at gcc dot gnu dot org changed:
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30255
--- You are
--- Comment #1 from pinskia at gcc dot gnu dot org 2006-12-18 20:16 ---
*** This bug has been marked as a duplicate of 323 ***
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pinskia at gcc dot gnu dot org changed:
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--- Comment #2 from whaley at cs dot utsa dot edu 2006-12-18 20:43 ---
Hi,
While it may be decided not to fix this problem, this is not a duplicate of bug
323, and so it should be closed for another reason if you want to ignore it.
323 has a problem because of the function call, where
--- Comment #3 from whaley at cs dot utsa dot edu 2006-12-18 21:16 ---
BTW, in case it isn't obvious, here's the fix that I typically use for problems
like bug 323 that I cannot when it is gcc itself that is unpredictably spilling
the computation:
void test(double x, double y)
{
--- Comment #4 from pinskia at gcc dot gnu dot org 2006-12-18 22:04 ---
The problem with register spilling and what PR 323 is talking about is all the
same issue really, it is just exposed differently.
*** This bug has been marked as a duplicate of 323 ***
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pinskia at gcc dot gnu
--- Comment #5 from whaley at cs dot utsa dot edu 2006-12-18 22:14 ---
I cannot, of course, force you to admit it, but 323 is a bug fixable by the
programmer, and this one is not. The other requires a lot of work in the
compiler, and this does not. So, viewing them as the same can be
--- Comment #6 from pinskia at gcc dot gnu dot org 2006-12-18 23:02 ---
I cannot, of course, force you to admit it, but 323 is a bug fixable by the
programmer, and this one is not.
Depends on what you mean by fixable by the programmer because most people don't
know anything about
--- Comment #7 from whaley at cs dot utsa dot edu 2006-12-19 00:31 ---
Depends on what you mean by fixable by the programmer because most people don't
know anything about precusion issues.
Most people don't know programming at all, so I guess you are suggesting that
errors that are
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