[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).


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38865



More information about the Gcc-bugs mailing list