On Mon, Oct 14, 2019 at 06:23:22PM -0600, Martin Sebor wrote:
>
> gcc/ChangeLog:
>
> PR tree-optimization/83821
> * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
> the length of a string when available.
> + fprintf (dump_file,
> +
On 10/14/19 6:23 PM, Martin Sebor wrote:
> When a subsequent element or member of a local aggregate containing
> a prior character array is initialized the strlen pass discards
> the length it computed for the prior element/member. E.g., here:
>
> struct { char a[4], b[4]; } s = { "1", "12" };
When a subsequent element or member of a local aggregate containing
a prior character array is initialized the strlen pass discards
the length it computed for the prior element/member. E.g., here:
struct { char a[4], b[4]; } s = { "1", "12" };
even though strlen (s.b) is folded to 2, strlen
