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| author | Roger Sayle <roger@nextmovesoftware.com> | 2020-09-02 09:30:50 +0100 |
|---|---|---|
| committer | Roger Sayle <roger@nextmovesoftware.com> | 2020-09-02 09:30:50 +0100 |
| commit | 6640a5b9e7c6f66a7d0c3de1bf01f24c3b20b692 (patch) | |
| tree | bc49b2b1fc7da16c317860a58d25e1efb7544f2f /gcc/fortran/check.c | |
| parent | 7047a8bab6e41fe9f5dbb29ca170ce416e08dd11 (diff) | |
| download | gcc-6640a5b9e7c6f66a7d0c3de1bf01f24c3b20b692.zip gcc-6640a5b9e7c6f66a7d0c3de1bf01f24c3b20b692.tar.gz gcc-6640a5b9e7c6f66a7d0c3de1bf01f24c3b20b692.tar.bz2 | |
hppa: Improve hppa_rtx_costs for shifts by constants.
This patch provides more accurate rtx_costs estimates for shifts by
integer constants (which are cheaper than by a register amount).
2020-09-02 Roger Sayle <roger@nextmovesoftware.com>
gcc/ChangeLog
* config/pa/pa.c (hppa_rtx_costs) [ASHIFT, ASHIFTRT, LSHIFTRT]:
Provide accurate costs for shifts of integer constants.
Diffstat (limited to 'gcc/fortran/check.c')
0 files changed, 0 insertions, 0 deletions