On Wed, Dec 7, 2022 at 10:24 AM Sebastian Huber
<sebastian.hu...@embedded-brains.de> wrote:
>
>
>
> On 07.12.22 10:09, Richard Biener wrote:
> > On Wed, Dec 7, 2022 at 9:51 AM Sebastian Huber
> > <sebastian.hu...@embedded-brains.de> wrote:
> >> On 06.12.22 17:08, Richard Biener wrote:
> >>> Likely. I'd use the gimple_build () API from gimple-fold.h which
> >>> builds the expression(s) to a gimple_seq creating necessary temporaries
> >>> on-the-fly and then insert that sequence on the edge.
> >> Thanks, I will have a look at this.
> >>
> >> I am struggling to convert a uint32_type_node node to a gcov_type_node
> >> (64-bit). I tried to use this:
> >>
> >> if (result != NULL_TREE)
> >> {
> >> tree tmp1 = make_temp_ssa_name (gcov_type_node, NULL, name);
> >> gassign *stmt7 = gimple_build_assign (result, VIEW_CONVERT_EXPR,
> >> build1 (VIEW_CONVERT_EXPR, gcov_type_node,
> >> high));
> > You want
> >
> > gimple_build_assign (result, NOP_EXPR, high);
> >
> > here (a conversion, from unsigned it will zero-extend)
>
> Thanks, with this NOP_EXPR it did work. I have now a proof of concept
> ready. Should I wait for the GCC 14 development cycle or can I post a
> patch set now?
You can surely post a patch now, if it addresses a bug it could be even
considered.
Richard.
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