[Bug tree-optimization/38865] missing FRE with VIEW_CONVERT_EXPR
rguenth at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Jan 16 09:27:00 GMT 2009
------- Comment #3 from rguenth at gcc dot gnu dot org 2009-01-16 09:27 -------
If you wouldn't generate a V_C_E for *(float*)&sv->i it would just work.
IMHO this should be invalid gimple anyway, as you V_C_E a register type but
the V_C_E argument is not a register. Thus valid gimple would be either
using a temporary or doing V_C_E <float>(*sv).
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38865
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