On December 23, 2016 6:47:37 PM GMT+01:00, Richard Sandiford
wrote:
>virtual_operand_p handled SSA names by looking at the flags of the
>underlying variable. This seems to be a relatively common source
>of cache misses, mainly because virtual_operand_p is the first thing
>tested by is_gimple_reg
virtual_operand_p handled SSA names by looking at the flags of the
underlying variable. This seems to be a relatively common source
of cache misses, mainly because virtual_operand_p is the first thing
tested by is_gimple_reg.
This patch caches the information in the SSA name itself. Several
flag