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Re: [PATCH] Use ECF_MAY_BE_ALLOCA for __builtin_alloca_with_align (PR tree-optimization/68680)
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Richard Biener <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org, Jakub Jelinek <jakub at redhat dot com>
- Date: Fri, 04 Dec 2015 11:18:35 +0100
- Subject: Re: [PATCH] Use ECF_MAY_BE_ALLOCA for __builtin_alloca_with_align (PR tree-optimization/68680)
- Authentication-results: sourceware.org; auth=none
- References: <20151203224313 dot GJ5675 at tucnak dot redhat dot com> <alpine dot LSU dot 2 dot 11 dot 1512041021120 dot 4884 at t29 dot fhfr dot qr>
> Does the patch mean we inlined __builtin_alloca_with_align ()
> functions? We might run into the issue Eric fixed lately with
> mixing alloca and VLAs (don't see the patch being committed though).
But I'm about to do it (I was waiting for the approval of the aarch64
specific part). Note that I'm not really sure if we want it for 5.x too.
--
Eric Botcazou