> Hello.
>
> Right now, target_clone pass complains when a target_clone function is an
> alias.
> That happens when localalias is created by callgraph. I think we should not
> create
> such aliases as we won't benefit much from it in case of target_clones.
>
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
>
> Ready to be installed?
OK, thanks
Honza
> Thanks,
> Martin
>
> PR ipa/101261
>
> gcc/ChangeLog:
>
> * symtab.c (symtab_node::noninterposable_alias): Do not create
> local aliases for target_clone functions as the clonning pass
> rejects aliases.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/i386/pr101261.c: New test.
> ---
> gcc/symtab.c | 2 ++
> gcc/testsuite/gcc.target/i386/pr101261.c | 11 +++++++++++
> 2 files changed, 13 insertions(+)
> create mode 100644 gcc/testsuite/gcc.target/i386/pr101261.c
>
> diff --git a/gcc/symtab.c b/gcc/symtab.c
> index 8c4cb70b015..c7ea8ecef74 100644
> --- a/gcc/symtab.c
> +++ b/gcc/symtab.c
> @@ -1959,6 +1959,8 @@ symtab_node::noninterposable_alias (void)
> /* If aliases aren't supported by the assembler, fail. */
> if (!TARGET_SUPPORTS_ALIASES)
> return NULL;
> + else if (lookup_attribute ("target_clones", DECL_ATTRIBUTES (node->decl)))
> + return NULL;
> /* Otherwise create a new one. */
> new_decl = copy_node (node->decl);
> diff --git a/gcc/testsuite/gcc.target/i386/pr101261.c
> b/gcc/testsuite/gcc.target/i386/pr101261.c
> new file mode 100644
> index 00000000000..d25d1a202c2
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/i386/pr101261.c
> @@ -0,0 +1,11 @@
> +/* PR middle-end/101261 */
> +/* { dg-do compile { target fpic } } */
> +/* { dg-options "-fno-semantic-interposition -fPIC" } */
> +/* { dg-require-ifunc "" } */
> +
> +void
> +__attribute__((target_clones("default", "avx2")))
> +dt_ioppr_transform_image_colorspace()
> +{
> + dt_ioppr_transform_image_colorspace();
> +}
> --
> 2.32.0
>
