gcc/config/i386/nacl.opt - Issue 6691046: Add -mtls-use-call option to avoid %gs:0 TLS accesses.

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Side by Side Diff: gcc/config/i386/nacl.opt

Issue 6691046: Add -mtls-use-call option to avoid %gs:0 TLS accesses. (Closed) Base URL: http://git.chromium.org/git/nacl-gcc@master

Patch Set: Created 9 years, 8 months ago

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	1 ; i386-dependent options for NaCL.

	2 ;

	3 ; Copyright (C) 2011 Free Software Foundation, Inc.

	4 ; Contributed by Google

	5 ;

	6 ; This file is part of GCC.

	7 ;

	8 ; GCC is free software; you can redistribute it and/or modify it under

	9 ; the terms of the GNU General Public License as published by the Free

	10 ; Software Foundation; either version 3, or (at your option) any later

	11 ; version.

	12 ;

	13 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY

	14 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or

	15 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License

	16 ; for more details.

	17 ;

	18 ; You should have received a copy of the GNU General Public License

	19 ; along with GCC; see the file COPYING3. If not see

	20 ; <http://www.gnu.org/licenses/>.

	21

	22 mtls-use-call

	23 Target Var(TARGET_TLS_USE_CALL) Init(0)

	24 Use a function call rather than direct segment register access for TLS

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