This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: [PATCH] rs6000: Make CSE'ing __tls_get_addr calls possible

From: Eric Botcazou <ebotcazou at adacore dot com>
To: Steven Bosscher <stevenb dot gcc at gmail dot com>
Cc: gcc-patches at gcc dot gnu dot org, Segher Boessenkool <segher at kernel dot crashing dot org>, David Edelsohn <dje dot gcc at gmail dot com>
Date: Mon, 25 Mar 2019 00:25:18 +0100
Subject: Re: [PATCH] rs6000: Make CSE'ing __tls_get_addr calls possible
References: <c8e9a1da0f0dfeab3038a1fe827226ce2a78bee8.1553382163.git.segher@kernel.crashing.org> <CABu31nPLdk7_CyVtkzSVHNRALrqCv4HGSDRr26EZ2uMugdr4BA@mail.gmail.com>

> There were REG_EQUAL notes on these tls calls in the past, but I
> recall removing them for one reason or another. So watch out for
> fall-out from this patch! ;-)

Others ports have them though, for example i386, ARM and SPARC.

-- 
Eric Botcazou

References:
- [PATCH] rs6000: Make CSE'ing __tls_get_addr calls possible
  - From: Segher Boessenkool
- Re: [PATCH] rs6000: Make CSE'ing __tls_get_addr calls possible
  - From: Steven Bosscher

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]