| Message ID | Pine.LNX.4.64.1102182332210.18510@digraph.polyomino.org.uk |
|---|---|
| State | New |
| Headers | show |
On Sat, Feb 19, 2011 at 12:33 AM, Joseph S. Myers <joseph@codesourcery.com> wrote: > When going through all the gcc/config/ headers to check the specs > there for options needing adding to .opt files, I noticed a header I > thought might be unused. Some further checks showed that at least > four gcc/config headers and at least one gcc/config .opt file are not > used by any configuration in config.gcc. (The greps used were not a > fully rigorous process for identifying whether a header is used, so > there may be more.) > > This patch removes three unused headers (the correct fix for the > fourth, i386/djgpp-stdint.h, is clearly to make the relevant > configuration use it rather than removing the header) and one unused > .opt file. > > Bootstrapped with no regressions on x86_64-unknown-linux-gnu. OK to > commit? Ok. Thanks, Richard. > 2011-02-18 Joseph Myers <joseph@codesourcery.com> > > * config/i386/biarch32.h, config/i386/mach.h, > config/rs6000/aix.opt, config/sh/superh64.h: Remove. > > Index: gcc/config/i386/biarch32.h > =================================================================== > --- gcc/config/i386/biarch32.h (revision 170272) > +++ gcc/config/i386/biarch32.h (working copy) > @@ -1,29 +0,0 @@ > -/* Make configure files to produce biarch compiler defaulting to 32bit mode. > - This file must be included very first, while the OS specific file later > - to overwrite otherwise wrong defaults. > - Copyright (C) 2009 Free Software Foundation, Inc. > - Contributed by Kai Tietz <kai.tietz@onevision.com>. > - > -This file is part of GCC. > - > -GCC is free software; you can redistribute it and/or modify > -it under the terms of the GNU General Public License as published by > -the Free Software Foundation; either version 3, or (at your option) > -any later version. > - > -GCC is distributed in the hope that it will be useful, > -but WITHOUT ANY WARRANTY; without even the implied warranty of > -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > -GNU General Public License for more details. > - > -Under Section 7 of GPL version 3, you are granted additional > -permissions described in the GCC Runtime Library Exception, version > -3.1, as published by the Free Software Foundation. > - > -You should have received a copy of the GNU General Public License and > -a copy of the GCC Runtime Library Exception along with this program; > -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see > -<http://www.gnu.org/licenses/>. */ > - > -#define TARGET_64BIT_DEFAULT 0 > -#define TARGET_BI_ARCH 1 > Index: gcc/config/i386/mach.h > =================================================================== > --- gcc/config/i386/mach.h (revision 170272) > +++ gcc/config/i386/mach.h (working copy) > @@ -1,44 +0,0 @@ > -/* Configuration for an i386 running Mach as the target machine. > - > -Copyright (C) 1992, 1993, 1997, 1998, 2000, 2001, > -2002 Free Software Foundation, Inc. > - > -This file is part of GCC. > - > -GCC is free software; you can redistribute it and/or modify it under > -the terms of the GNU General Public License as published by the Free > -Software Foundation; either version 3, or (at your option) any later > -version. > - > -GCC is distributed in the hope that it will be useful, but WITHOUT ANY > -WARRANTY; without even the implied warranty of MERCHANTABILITY or > -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License > -for more details. > - > -Under Section 7 of GPL version 3, you are granted additional > -permissions described in the GCC Runtime Library Exception, version > -3.1, as published by the Free Software Foundation. > - > -You should have received a copy of the GNU General Public License and > -a copy of the GCC Runtime Library Exception along with this program; > -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see > -<http://www.gnu.org/licenses/>. */ > - > -#define TARGET_VERSION fprintf (stderr, " (80386, Mach)"); > - > -#define TARGET_OS_CPP_BUILTINS() \ > - do \ > - { \ > - builtin_define_std ("unix"); \ > - builtin_define_std ("MACH"); \ > - builtin_assert ("system=unix"); \ > - builtin_assert ("system=mach"); \ > - } \ > - while (0) > - > -/* Specify extra dir to search for include files. */ > -#define SYSTEM_INCLUDE_DIR "/usr/mach/include" > - > -/* Don't default to pcc-struct-return, because gcc is the only compiler, and > - we want to retain compatibility with older gcc versions. */ > -#define DEFAULT_PCC_STRUCT_RETURN 0 > Index: gcc/config/sh/superh64.h > =================================================================== > --- gcc/config/sh/superh64.h (revision 170272) > +++ gcc/config/sh/superh64.h (working copy) > @@ -1,49 +0,0 @@ > -/* > - Definitions of target machine for gcc for SuperH using target sh-superh-elf, > - > - Copyright 2000, 2007 Free Software Foundation, Inc. > - Contributed by Alexandre Oliva <aoliva@redhat.com> > - Modified for SuperH by Richard Shann > - > -This file is part of GNU CC. > - > -GNU CC is free software; you can redistribute it and/or modify > -it under the terms of the GNU General Public License as published by > -the Free Software Foundation; either version 3, or (at your option) > -any later version. > - > -GNU CC is distributed in the hope that it will be useful, > -but WITHOUT ANY WARRANTY; without even the implied warranty of > -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > -GNU General Public License for more details. > - > -You should have received a copy of the GNU General Public License > -along with GCC; see the file COPYING3. If not see > -<http://www.gnu.org/licenses/>. */ > - > -/* This header file is used when the vendor name is set to 'superh'. > - It configures the compiler for SH5 only and switches the default > - endianess to little. > - This file is intended to override sh.h, superh.h and sh64.h (which > - should have been included in that order) */ > - > - > -#ifndef _SUPERH_H > - #error superh64.h should not be used without superh.h > -#endif > - > -/* We override TARGET_PROCESSOR_SWITCHES in order to remove all the unrequired cpu options */ > -#undef TARGET_PROCESSOR_SWITCHES > -#define TARGET_PROCESSOR_SWITCHES \ > - {"5-64media", TARGET_NONE, "" }, \ > - {"5-64media", SELECT_SH5_64, "SH5 64-bit SHmedia code" }, \ > - {"5-64media-nofpu", TARGET_NONE, "" }, \ > - {"5-64media-nofpu", SELECT_SH5_64_NOFPU, "SH5 64-bit FPU-less SHmedia code" }, \ > - {"5-32media", TARGET_NONE, "" }, \ > - {"5-32media", SELECT_SH5_32, "SH5 32-bit SHmedia code" }, \ > - {"5-32media-nofpu", TARGET_NONE, "" }, \ > - {"5-32media-nofpu", SELECT_SH5_32_NOFPU, "SH5 32-bit FPU-less SHmedia code" }, \ > - {"5-compact", TARGET_NONE, "" }, \ > - {"5-compact", SELECT_SH5_COMPACT, "SH5 SHcompact code" }, \ > - {"5-compact-nofpu", TARGET_NONE, "" }, \ > - {"5-compact-nofpu", SELECT_SH5_COMPACT_NOFPU, "SH5 FPU-less SHcompact code" } > Index: gcc/config/rs6000/aix.opt > =================================================================== > --- gcc/config/rs6000/aix.opt (revision 170272) > +++ gcc/config/rs6000/aix.opt (working copy) > @@ -1,24 +0,0 @@ > -; AIX options. > -; > -; Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc. > -; Contributed by Aldy Hernandez <aldy@quesejoda.com>. > -; > -; This file is part of GCC. > -; > -; GCC is free software; you can redistribute it and/or modify it under > -; the terms of the GNU General Public License as published by the Free > -; Software Foundation; either version 3, or (at your option) any later > -; version. > -; > -; GCC is distributed in the hope that it will be useful, but WITHOUT > -; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY > -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public > -; License for more details. > -; > -; You should have received a copy of the GNU General Public License > -; along with GCC; see the file COPYING3. If not see > -; <http://www.gnu.org/licenses/>. > - > -mxl-compat > -Target Var(has_xl_compat_option) Save > -Conform more closely to IBM XLC semantics > > -- > Joseph S. Myers > joseph@codesourcery.com >
Index: gcc/config/i386/biarch32.h =================================================================== --- gcc/config/i386/biarch32.h (revision 170272) +++ gcc/config/i386/biarch32.h (working copy) @@ -1,29 +0,0 @@ -/* Make configure files to produce biarch compiler defaulting to 32bit mode. - This file must be included very first, while the OS specific file later - to overwrite otherwise wrong defaults. - Copyright (C) 2009 Free Software Foundation, Inc. - Contributed by Kai Tietz <kai.tietz@onevision.com>. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 3, or (at your option) -any later version. - -GCC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -#define TARGET_64BIT_DEFAULT 0 -#define TARGET_BI_ARCH 1 Index: gcc/config/i386/mach.h =================================================================== --- gcc/config/i386/mach.h (revision 170272) +++ gcc/config/i386/mach.h (working copy) @@ -1,44 +0,0 @@ -/* Configuration for an i386 running Mach as the target machine. - -Copyright (C) 1992, 1993, 1997, 1998, 2000, 2001, -2002 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -#define TARGET_VERSION fprintf (stderr, " (80386, Mach)"); - -#define TARGET_OS_CPP_BUILTINS() \ - do \ - { \ - builtin_define_std ("unix"); \ - builtin_define_std ("MACH"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=mach"); \ - } \ - while (0) - -/* Specify extra dir to search for include files. */ -#define SYSTEM_INCLUDE_DIR "/usr/mach/include" - -/* Don't default to pcc-struct-return, because gcc is the only compiler, and - we want to retain compatibility with older gcc versions. */ -#define DEFAULT_PCC_STRUCT_RETURN 0 Index: gcc/config/sh/superh64.h =================================================================== --- gcc/config/sh/superh64.h (revision 170272) +++ gcc/config/sh/superh64.h (working copy) @@ -1,49 +0,0 @@ -/* - Definitions of target machine for gcc for SuperH using target sh-superh-elf, - - Copyright 2000, 2007 Free Software Foundation, Inc. - Contributed by Alexandre Oliva <aoliva@redhat.com> - Modified for SuperH by Richard Shann - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 3, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -/* This header file is used when the vendor name is set to 'superh'. - It configures the compiler for SH5 only and switches the default - endianess to little. - This file is intended to override sh.h, superh.h and sh64.h (which - should have been included in that order) */ - - -#ifndef _SUPERH_H - #error superh64.h should not be used without superh.h -#endif - -/* We override TARGET_PROCESSOR_SWITCHES in order to remove all the unrequired cpu options */ -#undef TARGET_PROCESSOR_SWITCHES -#define TARGET_PROCESSOR_SWITCHES \ - {"5-64media", TARGET_NONE, "" }, \ - {"5-64media", SELECT_SH5_64, "SH5 64-bit SHmedia code" }, \ - {"5-64media-nofpu", TARGET_NONE, "" }, \ - {"5-64media-nofpu", SELECT_SH5_64_NOFPU, "SH5 64-bit FPU-less SHmedia code" }, \ - {"5-32media", TARGET_NONE, "" }, \ - {"5-32media", SELECT_SH5_32, "SH5 32-bit SHmedia code" }, \ - {"5-32media-nofpu", TARGET_NONE, "" }, \ - {"5-32media-nofpu", SELECT_SH5_32_NOFPU, "SH5 32-bit FPU-less SHmedia code" }, \ - {"5-compact", TARGET_NONE, "" }, \ - {"5-compact", SELECT_SH5_COMPACT, "SH5 SHcompact code" }, \ - {"5-compact-nofpu", TARGET_NONE, "" }, \ - {"5-compact-nofpu", SELECT_SH5_COMPACT_NOFPU, "SH5 FPU-less SHcompact code" } Index: gcc/config/rs6000/aix.opt =================================================================== --- gcc/config/rs6000/aix.opt (revision 170272) +++ gcc/config/rs6000/aix.opt (working copy) @@ -1,24 +0,0 @@ -; AIX options. -; -; Copyright (C) 2005, 2007, 2010 Free Software Foundation, Inc. -; Contributed by Aldy Hernandez <aldy@quesejoda.com>. -; -; This file is part of GCC. -; -; GCC is free software; you can redistribute it and/or modify it under -; the terms of the GNU General Public License as published by the Free -; Software Foundation; either version 3, or (at your option) any later -; version. -; -; GCC is distributed in the hope that it will be useful, but WITHOUT -; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -; License for more details. -; -; You should have received a copy of the GNU General Public License -; along with GCC; see the file COPYING3. If not see -; <http://www.gnu.org/licenses/>. - -mxl-compat -Target Var(has_xl_compat_option) Save -Conform more closely to IBM XLC semantics