From: Jakub Jelinek <jakub@redhat.com>
To: Eric Botcazou <ebotcazou@adacore.com>
Cc: Jeff Law <law@redhat.com>, Richard Biener <rguenther@suse.de>,
gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Don't DCE const/pure calls that can throw if cfg can't be altered (PR rtl-optimization/88870)
Date: Thu, 17 Jan 2019 11:33:00 -0000 [thread overview]
Message-ID: <20190117113314.GG30353@tucnak> (raw)
In-Reply-To: <3843448.kfWJntclgd@polaris>
On Thu, Jan 17, 2019 at 12:27:31PM +0100, Eric Botcazou wrote:
> > AFAIK Ada and Go use -fnon-call-exceptions by default and heavily rely on
> > it.
>
> Right, the Ada compiler uses -fnon-call-exceptions -fdelete-dead-exceptions
> and ACATS could not be passed with optimization enabled without the former.
>
> Btw, there are a couple of improper direct uses of flag_non_call_exceptions in
> the sources, may I change them to cfun->can_throw_non_call_exceptions?
Yes.
> gimple-ssa-isolate-paths.c: if (!flag_non_call_exceptions)
> gimple-ssa-isolate-paths.c: if (!flag_non_call_exceptions
> tree-ssa-alias.c: if (flag_non_call_exceptions && pi->pt.null)
Jakub
prev parent reply other threads:[~2019-01-17 11:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-16 22:43 Jakub Jelinek
2019-01-16 22:48 ` Jeff Law
2019-01-16 22:51 ` Jakub Jelinek
2019-01-17 7:59 ` Arnaud Charlet
2019-01-17 11:27 ` Eric Botcazou
2019-01-17 11:33 ` Jakub Jelinek [this message]
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