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| author | Wang Pengcheng <wangpengcheng.pp@bytedance.com> | 2023-12-20 10:32:59 -0700 |
|---|---|---|
| committer | Jeff Law <jlaw@ventanamicro.com> | 2023-12-20 10:34:13 -0700 |
| commit | eef65d60a8bb2e9328fd9d2b6cd869618be4f08e (patch) | |
| tree | f43a930a363e2580c74abd6e78a2bb1cb751f27a | |
| parent | 02c0b49798228d777610f898cd9d63ebec43656d (diff) | |
| download | gcc-eef65d60a8bb2e9328fd9d2b6cd869618be4f08e.zip gcc-eef65d60a8bb2e9328fd9d2b6cd869618be4f08e.tar.gz gcc-eef65d60a8bb2e9328fd9d2b6cd869618be4f08e.tar.bz2 | |
[PATCH] RISC-V: Fix RISCV_FUSE_ZEXTWS fusion condition
The condition is RISCV_FUSE_ZEXTH, which is a mistake.
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_macro_fusion_pair_p): Fix condition.
| -rw-r--r-- | gcc/config/riscv/riscv.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index d9b45f1..c6784a2 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -8096,8 +8096,9 @@ riscv_macro_fusion_pair_p (rtx_insn *prev, rtx_insn *curr) if (!riscv_macro_fusion_p ()) return false; - if (simple_sets_p && (riscv_fusion_enabled_p (RISCV_FUSE_ZEXTW) || - riscv_fusion_enabled_p (RISCV_FUSE_ZEXTH))) + if (simple_sets_p + && (riscv_fusion_enabled_p (RISCV_FUSE_ZEXTW) + || riscv_fusion_enabled_p (RISCV_FUSE_ZEXTWS))) { /* We are trying to match the following: prev (slli) == (set (reg:DI rD) |