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Re: [PATCH] Avoid unnecessary __cxa_quard_{acquire,release} (PR middle-end/54630)

From: Jason Merrill <jason at redhat dot com>
To: Jakub Jelinek <jakub at redhat dot com>
Cc: Diego Novillo <dnovillo at google dot com>, gcc-patches at gcc dot gnu dot org
Date: Mon, 19 Nov 2012 08:36:10 -0500
Subject: Re: [PATCH] Avoid unnecessary __cxa_quard_{acquire,release} (PR middle-end/54630)
References: <20121117123206.GM1886@tucnak.redhat.com> <50A7C917.6040100@redhat.com> <20121119081442.GD2315@tucnak.redhat.com>

On 11/19/2012 03:14 AM, Jakub Jelinek wrote:

PR.  The reason for my patch was solely that it is more costly to have local
statics.  With -fno-threadsafe-statics it will be less costly than before,
still it is about an extra guard var and need to load it/test it before
every first use in the function, right?

True.

Jason

References:
- [PATCH] Avoid unnecessary __cxa_quard_{acquire,release} (PR middle-end/54630)
  - From: Jakub Jelinek
- Re: [PATCH] Avoid unnecessary __cxa_quard_{acquire,release} (PR middle-end/54630)
  - From: Jason Merrill
- Re: [PATCH] Avoid unnecessary __cxa_quard_{acquire,release} (PR middle-end/54630)
  - From: Jakub Jelinek

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