[Bug target/37488] register allocation spills floats needlessly
bonzini at gnu dot org
gcc-bugzilla@gcc.gnu.org
Wed Feb 4 16:22:00 GMT 2009
------- Comment #4 from bonzini at gnu dot org 2009-02-04 16:22 -------
We get a wrong choice of class
a1 (r59,l0) best FLOAT_REGS, cover FLOAT_REGS
(remember this is with -mfpmath=sse) despite the preferred reload class is
indeed SSE_REGS.
But then, we get the spill even without SSE math.
--
bonzini at gnu dot org changed:
What |Removed |Added
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CC| |vmakarov at gcc dot gnu dot
| |org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37488
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