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Re: Inline across -ffast-math boundary
- From: Szabolcs Nagy <szabolcs dot nagy at arm dot com>
- To: Jan Hubicka <hubicka at ucw dot cz>, <gcc-patches at gcc dot gnu dot org>, <rguenther at suse dot de>
- Cc: <nd at arm dot com>
- Date: Tue, 3 May 2016 14:41:13 +0100
- Subject: Re: Inline across -ffast-math boundary
- Authentication-results: sourceware.org; auth=none
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- References: <20160421114548 dot GA22377 at kam dot mff dot cuni dot cz>
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On 21/04/16 12:45, Jan Hubicka wrote:
> this patch implements the long promised logic to inline across -ffast-math
> boundary when eitehr caller or callee has no fp operations in it. This is
> needed to resolve code quality regression on Firefox with LTO where
> -O3/-O2/-Ofast flags are combined and we fail to inline a lot of comdats
> otherwise.
-Ofast turns allow-store-data-races param on.
are such params handled by lto?