cris: Remove from gcc/config/cris: t-linux, linux.h, linux.opt
Part of the removal of crisv32-* and cris-*-linux* (cris-elf remains). gcc: * config/cris/t-linux, config/cris/linux.h, config/cris/linux.opt: Remove.
This commit is contained in:
Hans-Peter Nilsson
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2b36e4dc81
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3b34ba1fba
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@ -4,6 +4,8 @@
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from end_of_function_needs.
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* config.gcc: Remove support for crisv32-*-* and cris-*-linux*.
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* config/cris/t-linux, config/cris/linux.h, config/cris/linux.opt:
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Remove.
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2020-05-08 Vladimir Makarov <vmakarov@redhat.com>
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/* Definitions for GCC. Part of the machine description for CRIS.
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Copyright (C) 2001-2020 Free Software Foundation, Inc.
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Contributed by Axis Communications. Written by Hans-Peter Nilsson.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* After the first "Node:" comment comes all preprocessor directives and
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attached declarations described in the info files, the "Using and
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Porting GCC" manual (uapgcc), in the same order as found in the "Target
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macros" section in the gcc-2.9x CVS edition of 2000-03-17. FIXME: Not
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really, but needs an update anyway.
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There is no generic copy-of-uapgcc comment, you'll have to see uapgcc
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for that. If applicable, there is a CRIS-specific comment. The order
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of macro definitions follow the order in the manual. Every section in
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the manual (node in the info pages) has an introductory `Node:
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<subchapter>' comment. If no macros are defined for a section, only
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the section-comment is present. */
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/* This file defines the macros for cris-axis-linux-gnu that are not
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covered by cris.h, elfos.h and (config/)linux.h. */
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/* Make sure we have a valid TARGET_CPU_DEFAULT, so we can assume it
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and take shortcuts below. */
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#ifndef TARGET_CPU_DEFAULT
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#error "TARGET_CPU_DEFAULT not defined"
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#elif (TARGET_CPU_DEFAULT+0) != 10 && (TARGET_CPU_DEFAULT+0) != 32
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#error "TARGET_CPU_DEFAULT must be 10 or 32, or this file be updated"
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#endif
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/* Node: Instruction Output */
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#undef USER_LABEL_PREFIX
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#define USER_LABEL_PREFIX ""
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/* Node: Driver */
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/* These macros are CRIS-specific, but used in target driver macros. */
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#undef CRIS_CPP_SUBTARGET_SPEC
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#if TARGET_CPU_DEFAULT == 32
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# define CRIS_CPP_SUBTARGET_SPEC \
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"%{pthread:-D_REENTRANT}\
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%{!march=*:%{!mcpu=*:-D__arch_v32 -D__CRIS_arch_version=32}}"
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#else
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# define CRIS_CPP_SUBTARGET_SPEC \
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"%{pthread:-D_REENTRANT}\
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%{!march=*:%{!mcpu=*:-D__arch_v10 -D__CRIS_arch_version=10}}"
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#endif
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#undef CRIS_CC1_SUBTARGET_SPEC
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#if TARGET_CPU_DEFAULT == 32
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# define CRIS_CC1_SUBTARGET_SPEC \
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"%{!march=*:%{!mcpu=*:-march=v32}}"
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#define CRIS_SUBTARGET_DEFAULT_ARCH MASK_AVOID_GOTPLT
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#else
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# define CRIS_CC1_SUBTARGET_SPEC \
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"%{!march=*:%{!mcpu=*:-march=v10}}"
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#define CRIS_SUBTARGET_DEFAULT_ARCH 0
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#endif
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#undef CRIS_ASM_SUBTARGET_SPEC
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#if TARGET_CPU_DEFAULT == 32
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# define CRIS_ASM_SUBTARGET_SPEC \
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"--em=criself \
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%{!march=*:%{!mcpu=*:--march=v32}} \
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%{!fleading-underscore:--no-underscore}\
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%{" FPIE_OR_FPIC_SPEC ": --pic}"
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#else
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# define CRIS_ASM_SUBTARGET_SPEC \
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"--em=criself \
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%{!march=*:%{!mcpu=*:--march=v10}} \
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%{!fleading-underscore:--no-underscore}\
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%{" FPIE_OR_FPIC_SPEC ": --pic}"
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#endif
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/* Previously controlled by target_flags. */
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#undef TARGET_LINUX
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#define TARGET_LINUX 1
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#undef CRIS_SUBTARGET_DEFAULT
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#define CRIS_SUBTARGET_DEFAULT \
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(MASK_SVINTO \
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+ MASK_ETRAX4_ADD \
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+ MASK_ALIGN_BY_32 \
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+ CRIS_SUBTARGET_DEFAULT_ARCH)
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#undef CRIS_DEFAULT_CPU_VERSION
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#define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG
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#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
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#undef CRIS_LINK_SUBTARGET_SPEC
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#define CRIS_LINK_SUBTARGET_SPEC \
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"-mcrislinux\
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%{shared} %{static}\
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%{symbolic:-Bdynamic} %{static:-Bstatic}\
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%{!shared:%{!static:\
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%{rdynamic:-export-dynamic}\
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-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}\
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%{!r:%{O2|O3: --gc-sections}}"
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/* Node: Run-time Target */
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/* For the cris-*-linux* subtarget. */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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GNU_USER_TARGET_OS_CPP_BUILTINS(); \
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if (flag_leading_underscore <= 0) \
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builtin_define ("__NO_UNDERSCORES__"); \
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} \
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while (0)
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/* Node: Type Layout */
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#undef SIZE_TYPE
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#define SIZE_TYPE "unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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/* Node: Sections */
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/* GNU/Linux has crti and crtn and does not need the
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CRT_CALL_STATIC_FUNCTION trick in cris.h. */
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#undef CRT_CALL_STATIC_FUNCTION
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/*
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* Local variables:
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* eval: (c-set-style "gnu")
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* indent-tabs-mode: t
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* End:
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*/
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@ -1,33 +0,0 @@
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; GNU/Linux-specific options for the CRIS port of the compiler.
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; Copyright (C) 2005-2020 Free Software Foundation, Inc.
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;
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; This file is part of GCC.
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;
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; GCC is free software; you can redistribute it and/or modify it under
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; the terms of the GNU General Public License as published by the Free
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; Software Foundation; either version 3, or (at your option) any later
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; version.
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;
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; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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; for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with GCC; see the file COPYING3. If not see
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; <http://www.gnu.org/licenses/>.
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; Provide a legacy -mlinux option.
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mlinux
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Target Report RejectNegative Undocumented
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mno-gotplt
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Target Report RejectNegative Mask(AVOID_GOTPLT)
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Together with -fpic and -fPIC, do not use GOTPLT references.
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; There's a small added setup cost with using GOTPLT references
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; for the first (resolving) call, but should in total be a win
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; both in code-size and execution-time.
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mgotplt
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Target Report RejectNegative InverseMask(AVOID_GOTPLT) Undocumented
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@ -1,5 +0,0 @@
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# We *know* we have a limits.h in the glibc library, with extra
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# definitions needed for e.g. libgfortran.
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ifneq ($(inhibit_libc),true)
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LIMITS_H_TEST = :
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endif
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