http://d.puremagic.com/issues/show_bug.cgi?id=4155
yebblies <yebbl...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |pull
CC| |yebbl...@gmail.com
Platform|Other |x86
AssignedTo|nob...@puremagic.com |yebbl...@gmail.com
OS/Version|Windows |All
Severity|normal |critical
--- Comment #1 from yebblies <yebbl...@gmail.com> 2012-02-24 01:42:51 EST ---
https://github.com/D-Programming-Language/dmd/pull/760
When T is a float or double, and in memory, dmd loads it to gp registers,
doubles it, then tests for zero. When it's in ST(0), dmd uses fucompp to test
but the code that tests the flags is unaware of this and doesn't check the zero
flag to see if it was a nan comparison.
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