[Bug middle-end/87162] [6.2.0] Internal compiler error: Error reporting routines re-entered.

[ma.jiang at zte dot com.cn]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87162

ma.jiang at zte dot com.cn changed:

           What    |Removed                     |Added
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                 CC|                            |ma.jiang at zte dot com.cn

--- Comment #8 from ma.jiang at zte dot com.cn ---
(In reply to Wen Yang from comment #7)
> This patch will make it more robust:
> 
> # git diff
> diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
> index 1d4eb80..326e1c4 100644
> --- a/gcc/trans-mem.c
> +++ b/gcc/trans-mem.c
> @@ -2099,6 +2099,9 @@ gate_tm_init (void)
>    if (!flag_tm)
>      return false;
>  
> +  if (!cfun->cfg)
> +    return false;
> +
>    calculate_dominance_info (CDI_DOMINATORS);
>    bitmap_obstack_initialize (&tm_obstack);

I think gate functions should not do complex compute. gate_tm_init should be
split into two parts.