fwprop.c
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Don't propagate hard registers in forward_propagate_subreg. · 509a31f82011-07-05 H.J. Lu <hongjiu.lu@intel.com> PR rtl-optimization/47449 * fwprop.c (forward_propagate_subreg): Don't propagate hard register nor zero/sign extended hard register. From-SVN: r175849
H.J. Lu committed