[PATCH] ICF: compare type attributes for gimple_call_fntypes.
Richard Biener
richard.guenther@gmail.com
Fri Apr 3 06:59:33 GMT 2020
On Thu, Apr 2, 2020 at 5:16 PM Martin Liška <mliska@suse.cz> wrote:
>
> Hi.
>
> The patch compares type attributes for gimple_call_fntypes in IPA ICF.
> Note that we were unable to find a generic function attribute that
> can be used on a function type definition.
>
> For a one which is allowed assume_aligned(16) I get affects_type_identity == false
> which seems suspicious to me.
>
> Note that we currently use comp_type_attributes in ICF for both variable and
> function declarations.
>
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
>
> Ready to be installed?
OK.
Richard.
> Thanks,
> Martin
>
> gcc/ChangeLog:
>
> 2020-04-02 Martin Liska <mliska@suse.cz>
>
> PR ipa/94445
> * ipa-icf-gimple.c (func_checker::compare_gimple_call):
> Compare type attributes for gimple_call_fntypes.
> ---
> gcc/ipa-icf-gimple.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
>
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