Re: [Tinycc-devel] PATCH to fix arm64 regression caused by 6245db9

[grischka]

Edmund Grimley Evans wrote:
> 6245db9fca4046e568da41c6a1f8c51ee9e2f56c broke TCC on arm64. This
> patch seems to fix it again. Since it also affects x86_64, could
> someone else please take a look?

Yes, makes sense.  I'd suggest to #ifdef out the lexpand() function
per se also, for these targets.

-- gr

> diff --git a/tccgen.c b/tccgen.c
> index d064024..1c091d2 100644
> --- a/tccgen.c
> +++ b/tccgen.c
> @@ -2370,6 +2370,7 @@ static void gen_cast(CType *type)
>                      tcc_warning("nonportable conversion from pointer to 
> char/short");
>                  }
>                  force_charshort_cast(dbt);
> +#if !defined(TCC_TARGET_ARM64) && !defined(TCC_TARGET_X86_64)
>              } else if ((dbt & VT_BTYPE) == VT_INT) {
>                  /* scalar to int */
>                  if ((sbt & VT_BTYPE) == VT_LLONG) {
> @@ -2380,6 +2381,7 @@ static void gen_cast(CType *type)
>                  /* if lvalue and single word type, nothing to do because
>                     the lvalue already contains the real type size (see
>                     VT_LVAL_xxx constants) */
> +#endif
>              }
>          }
>      } else if ((dbt & VT_BTYPE) == VT_PTR && !(vtop->r & VT_LVAL)) {
>
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