On Wed, Feb 27, 2019 at 07:44:40PM +0000, Bernd Edlinger wrote:
> This patch fixes a P1 regression due to the recently introduced
> more aggressive constant string merging, which does not work
> correctly in object blocks consisting of STRING_CST w/o proper
> zero-termination.
>
> Fixed by avoiding creation of block objects for objects located
> in mergeable sections.
>
>
> Bootstrapped and reg-tested on x86_64-pc-linux-gnu,
> powerpc64le-linux, and powerpc64-linux (-m32/-m64)
> with help from Jakub.
>
> Is it OK for trunk?
>
>
> Thanks
> Bernd.
> 2019-02-27 Bernd Edlinger <bernd.edlin...@hotmail.de>
>
> PR rtl-optimization/89490
> * varasm.c (get_block_for_section): Bail out for mergeable sections.
> (default_use_anchors_for_symbol_p, output_object_block): Assert the
> block section is not mergeable.
Ok, thanks.
Jakub
