> From: [email protected] <[email protected]>
> Sent: Thursday, May 28, 2026 7:47 PM
> 

I took a fast glance on all occurrences, two comments:

> diff --git a/gcc/config/i386/btver2.md b/gcc/config/i386/btver2.md
> index 93522d59c54..6debbc33aa5 100644
> --- a/gcc/config/i386/btver2.md
> +++ b/gcc/config/i386/btver2.md
> @@ -18,11 +18,11 @@
> 
>  ;; AMD btver2 scheduling
> 
> -;; Instructions decoded are that are classifed as direct (fast path single),
> +;; Instructions decoded are that are classified as direct (fast path single),
>  ;; double (fast path double) and vector instructions.
> -;; Direct instrucions are decoded and convereted into 1 cop
> -;; Double instrucions are decoded and converetd into 2 cops
> -;; Vector instrucions are microcoded and they generated converted to
> +;; Direct instructions are decoded and converted into 1 cop
> +;; Double instructions are decoded and converetd into 2 cops

... converted ...

> diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def
> index 04036ff04b5..c184d88d5cb 100644
> --- a/gcc/config/i386/x86-tune.def
> +++ b/gcc/config/i386/x86-tune.def
> @@ -159,7 +159,7 @@ DEF_TUNE (X86_TUNE_FUSE_MOV_AND_ALU,
> "fuse_mov_and_alu",
> 
>  /* X86_TUNE_FUSE_AND_BRANCH_MEM: Fuse alu with a subsequent
> conditional
>     jump instruction when alu contains memory operand.
> -   TODO: Not suported by TIGERLAKE and COPERLAKE, so m_CORE_AVX2 is
> wrong.  */
> +   TODO: Not supported by TIGERLAKE and COPERLAKE, so m_CORE_AVX2 is

... COOPERLAKE ...

Thx,
Haochen

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