47c39faa67
Previously -fweb was disabled if only unroll small loops. After that we find there is cases where it could help to rename pseudos and avoid some anti-dependence which may occur after unroll. This patch enables -fweb for small loops unrolling. 2020-04-27 Jiufu Guo <guojiufu@cn.ibm.com> * common/config/rs6000/rs6000-common.c (rs6000_option_optimization_table) [OPT_LEVELS_ALL]: Remove turn off -fweb. * config/rs6000/rs6000.c (rs6000_option_override_internal): Avoid to set flag_web.
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