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| author | guojiufu <guojiufu@linux.ibm.com> | 2020-04-27 14:08:20 +0800 |
|---|---|---|
| committer | guojiufu <guojiufu@linux.ibm.com> | 2020-04-27 14:08:20 +0800 |
| commit | 47c39faa67cc7bd567793b62718ab5e4f931e8d0 (patch) | |
| tree | 95d6841752c8807dfd73c69fdd2b5f123985aad0 /gcc/fortran/interface.c | |
| parent | 66711279083121b07d909ac0fc2f3a744ac7c937 (diff) | |
| download | gcc-47c39faa67cc7bd567793b62718ab5e4f931e8d0.zip gcc-47c39faa67cc7bd567793b62718ab5e4f931e8d0.tar.gz gcc-47c39faa67cc7bd567793b62718ab5e4f931e8d0.tar.bz2 | |
rs6000: enable -fweb for small loops unrolling
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.
Diffstat (limited to 'gcc/fortran/interface.c')
0 files changed, 0 insertions, 0 deletions