Message ID | 81e45aaf-7e44-fa07-35df-f66d988879ae@gmail.com |
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State | Repeat Merge |
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[committed] Fix bug in register move costing on H8/300
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Checks
Context | Check | Description |
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snail/gcc-patch-check | warning | Git am fail log |
Commit Message
Jeff Law
Oct. 16, 2022, 3:41 a.m. UTC
Spotted while looking at a regression on the H8/300. We used MAC_REG rather than MAC_REGS when referring to a register class. This caused code quality regressions while looking into Paul K's suggestion for fixing the auto-increment issue on the H8. Pushed to the trunk, Jeff commit 6c3da5ca84ded7c5754183f8d2cad0d01e1562ff Author: Jeff Law <jeffreyalaw@gmail.com> Date: Sat Oct 15 23:38:20 2022 -0400 Fix bug in register move costing on H8/300 gcc/ * config/h8300/h8300.cc (h8300_register_move_cost): Fix typo.
diff --git a/gcc/config/h8300/h8300.cc b/gcc/config/h8300/h8300.cc index 78cf15f15c7..be3e385c91e 100644 --- a/gcc/config/h8300/h8300.cc +++ b/gcc/config/h8300/h8300.cc @@ -1140,7 +1140,7 @@ static int h8300_register_move_cost (machine_mode mode ATTRIBUTE_UNUSED, reg_class_t from, reg_class_t to) { - if (from == MAC_REGS || to == MAC_REG) + if (from == MAC_REGS || to == MAC_REGS) return 6; else return 3;