config.gcc (rx-*-linux*): New target.
* config.gcc (rx-*-linux*): New target. * config/rx/elf.opt: New file. * config/rx/linux.h: Likewise. * config/rx/t-linux: Likewise. * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined, make it zero. * config/rx/rx.h (ASM_APP_ON): Allow to be overridden. (ASM_APP_OFF): Likewise. * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were moved elsewhere. * config.host (rx-*-linux*): Add new case. * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode. From-SVN: r271748
This commit is contained in:
Yoshinori Sato
Jeff Law
parent
01a58e3698
commit
76aaa9cdb1
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@ -1,3 +1,16 @@
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2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
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* config.gcc (rx-*-linux*): New target.
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* config/rx/elf.opt: New file.
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* config/rx/linux.h: Likewise.
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* config/rx/t-linux: Likewise.
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* config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
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make it zero.
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* config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
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(ASM_APP_OFF): Likewise.
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* config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
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moved elsewhere.
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2019-05-29 Jan Hubicka <jh@suse.cz>
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* tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
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@ -2801,6 +2801,11 @@ rl78-*-elf*)
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rx-*-elf*)
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tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}"
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tmake_file="${tmake_file} rx/t-rx"
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extra_options="${extra_options} rx/elf.opt"
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;;
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rx-*-linux*)
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tm_file="elfos.h linux.h glibc-stdint.h rx/linux.h ../../libgcc/config/rx/rx-abi.h"
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tmake_file="${tmake_file} rx/t-linux"
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;;
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s390-*-linux*)
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tm_file="s390/s390.h dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h s390/linux.h"
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@ -0,0 +1,44 @@
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; Command line options for the Renesas RX port of GCC.
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; Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
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; Contributed by Red Hat.
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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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;---------------------------------------------------
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; elf target extra options
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msim
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Target
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Use the simulator runtime.
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;---------------------------------------------------
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mas100-syntax
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Target Mask(AS100_SYNTAX) Report
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Generate assembler output that is compatible with the Renesas AS100 assembler. This may restrict some of the compiler's capabilities. The default is to generate GAS compatable syntax.
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;---------------------------------------------------
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mint-register=
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Target RejectNegative Joined UInteger Var(rx_interrupt_registers) Init(0)
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Specifies the number of registers to reserve for interrupt handlers.
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;---------------------------------------------------
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msave-acc-in-interrupts
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Target Mask(SAVE_ACC_REGISTER)
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Specifies whether interrupt functions should save and restore the accumulator register.
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@ -0,0 +1,231 @@
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/* GCC backend definitions for the rx-linux
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Copyright (C) 2019 Yoshinori Sato
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Based on rx.h
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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 it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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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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#include "config/rx/rx.h"
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#undef TARGET_CPU_CPP_BUILTINS
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#define TARGET_CPU_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__RX__"); \
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builtin_assert ("cpu=RX"); \
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if (rx_cpu_type == RX610) \
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builtin_assert ("machine=RX610"); \
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else \
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builtin_assert ("machine=RX600"); \
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\
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if (TARGET_BIG_ENDIAN_DATA) \
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builtin_define ("__RX_BIG_ENDIAN__"); \
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else \
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builtin_define ("__RX_LITTLE_ENDIAN__");\
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\
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if (TARGET_64BIT_DOUBLES) \
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builtin_define ("__RX_64BIT_DOUBLES__");\
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else \
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builtin_define ("__RX_32BIT_DOUBLES__");\
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\
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if (ALLOW_RX_FPU_INSNS) \
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builtin_define ("__RX_FPU_INSNS__"); \
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\
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} \
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while (0)
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#undef CC1_SPEC
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#define CC1_SPEC "\
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%{mcpu=rx200:%{fpu:%erx200 cpu does not have FPU hardware}}"
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#undef ASM_SPEC
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#define ASM_SPEC "\
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%{mbig-endian-data:-mbig-endian-data} \
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%{m64bit-doubles:-m64bit-doubles} \
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%{!m64bit-doubles:-m32bit-doubles} \
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%{msmall-data-limit*:-msmall-data-limit} \
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%{mrelax:-relax} \
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"
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#undef DATA_SECTION_ASM_OP
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#define DATA_SECTION_ASM_OP \
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"\t.section .data,\"aw\",@progbits\n\t.p2align 2"
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#undef SDATA_SECTION_ASM_OP
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#define SDATA_SECTION_ASM_OP \
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"\t.section .data2,\"aw\",@progbits\n\t.p2align 1"
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#undef READONLY_DATA_SECTION_ASM_OP
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#define READONLY_DATA_SECTION_ASM_OP \
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"\t.section .rodata,\"a\",@progbits\n\t.p2align 2"
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#undef BSS_SECTION_ASM_OP
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#define BSS_SECTION_ASM_OP \
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"\t.section .bss\n\t.p2align 2"
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#undef SBSS_SECTION_ASM_OP
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#define SBSS_SECTION_ASM_OP \
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"\t.section .bss2\n\t.p2align 1"
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/* The following definitions are conditional depending upon whether the
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compiler is being built or crtstuff.c is being compiled by the built
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compiler. */
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#undef TEXT_SECTION_ASM_OP
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#define TEXT_SECTION_ASM_OP \
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"\t.section .text,\"ax\""
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#undef CTORS_SECTION_ASM_OP
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#define CTORS_SECTION_ASM_OP \
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"\t.section\t.init_array,\"aw\",@init_array"
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#undef DTORS_SECTION_ASM_OP
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#define DTORS_SECTION_ASM_OP \
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"\t.section\t.fini_array,\"aw\",@fini_array"
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#undef INIT_ARRAY_SECTION_ASM_OP
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#define INIT_ARRAY_SECTION_ASM_OP \
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"\t.section\t.init_array,\"aw\",@init_array"
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#undef FINI_ARRAY_SECTION_ASM_OP
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#define FINI_ARRAY_SECTION_ASM_OP \
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"\t.section\t.fini_array,\"aw\",@fini_array"
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#undef GLOBAL_ASM_OP
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#define GLOBAL_ASM_OP "\t.global\t"
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#undef USER_LABEL_PREFIX
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#undef ASM_OUTPUT_ALIGN
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#define ASM_OUTPUT_ALIGN(STREAM, LOG) \
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do \
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{ \
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if ((LOG) == 0) \
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break; \
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fprintf (STREAM, "\t.balign %d\n", 1 << (LOG)); \
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} \
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while (0)
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#undef ASM_OUTPUT_ADDR_VEC_ELT
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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fprintf (FILE, "\t.long .L%d\n", VALUE)
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/* This is how to output an element of a case-vector that is relative.
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Note: The local label referenced by the "1b" below is emitted by
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the tablejump insn. */
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#undef ASM_OUTPUT_ADDR_DIFF_ELT
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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fprintf (FILE, "\t.long .L%d - 1b\n", VALUE)
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#undef ASM_OUTPUT_SIZE_DIRECTIVE
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#define ASM_OUTPUT_SIZE_DIRECTIVE(STREAM, NAME, SIZE) \
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do \
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{ \
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HOST_WIDE_INT size_ = (SIZE); \
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\
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fputs (SIZE_ASM_OP, STREAM); \
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assemble_name (STREAM, NAME); \
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fprintf (STREAM, ", " HOST_WIDE_INT_PRINT_DEC "\n", size_); \
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} \
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while (0)
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#undef ASM_OUTPUT_MEASURED_SIZE
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#define ASM_OUTPUT_MEASURED_SIZE(STREAM, NAME) \
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do \
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{ \
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fputs (SIZE_ASM_OP, STREAM); \
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assemble_name (STREAM, NAME); \
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fputs (", .-", STREAM); \
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assemble_name (STREAM, NAME); \
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putc ('\n', STREAM); \
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} \
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while (0)
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#undef ASM_OUTPUT_TYPE_DIRECTIVE
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#define ASM_OUTPUT_TYPE_DIRECTIVE(STREAM, NAME, TYPE) \
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do \
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{ \
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fputs (TYPE_ASM_OP, STREAM); \
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assemble_name (STREAM, NAME); \
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fputs (", ", STREAM); \
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fprintf (STREAM, TYPE_OPERAND_FMT, TYPE); \
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putc ('\n', STREAM); \
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} \
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while (0)
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#undef ASM_GENERATE_INTERNAL_LABEL
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#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
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do \
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{ \
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sprintf (LABEL, "*.%s%u", PREFIX, (unsigned) (NUM)); \
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} \
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while (0)
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#undef ASM_OUTPUT_EXTERNAL
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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do \
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{ \
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default_elf_asm_output_external (FILE, DECL, NAME); \
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} \
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while (0)
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#undef ASM_OUTPUT_ALIGNED_COMMON
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#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
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do \
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{ \
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fprintf ((FILE), "%s", COMMON_ASM_OP); \
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assemble_name ((FILE), (NAME)); \
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fprintf ((FILE), "," HOST_WIDE_INT_PRINT_UNSIGNED ",%u\n", \
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(SIZE), (ALIGN) / BITS_PER_UNIT); \
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} \
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while (0)
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#undef SKIP_ASM_OP
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#define SKIP_ASM_OP "\t.zero\t"
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#undef ASM_OUTPUT_LIMITED_STRING
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#define ASM_OUTPUT_LIMITED_STRING(FILE, STR) \
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do \
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{ \
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const unsigned char *_limited_str = \
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(const unsigned char *) (STR); \
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unsigned ch; \
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\
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fprintf ((FILE), "\t.string\t\""); \
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\
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for (; (ch = *_limited_str); _limited_str++) \
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{ \
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int escape; \
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\
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switch (escape = ESCAPES[ch]) \
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{ \
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case 0: \
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putc (ch, (FILE)); \
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break; \
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case 1: \
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fprintf ((FILE), "\\%03o", ch); \
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break; \
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default: \
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putc ('\\', (FILE)); \
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putc (escape, (FILE)); \
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break; \
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} \
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} \
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\
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fprintf ((FILE), "\"\n"); \
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} \
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while (0)
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#undef PREFERRED_DEBUGGING_TYPE
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#undef TARGET_AS100_SYNTAX
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#define TARGET_AS100_SYNTAX 0
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@ -1438,10 +1438,14 @@ bit_count (unsigned int x)
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return (x + (x >> 16)) & 0x3f;
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}
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#if defined(TARGET_SAVE_ACC_REGISTER)
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#define MUST_SAVE_ACC_REGISTER \
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(TARGET_SAVE_ACC_REGISTER \
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&& (is_interrupt_func (NULL_TREE) \
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|| is_fast_interrupt_func (NULL_TREE)))
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#else
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#define MUST_SAVE_ACC_REGISTER 0
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#endif
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/* Returns either the lowest numbered and highest numbered registers that
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occupy the call-saved area of the stack frame, if the registers are
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@ -408,7 +408,9 @@ typedef unsigned int CUMULATIVE_ARGS;
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#define GLOBAL_ASM_OP \
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(TARGET_AS100_SYNTAX ? "\t.GLB\t" : "\t.global\t")
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#define ASM_COMMENT_START " ;"
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#undef ASM_APP_ON
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#define ASM_APP_ON ""
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#undef ASM_APP_OFF
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#define ASM_APP_OFF ""
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#define LOCAL_LABEL_PREFIX "L"
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#undef USER_LABEL_PREFIX
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|
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@ -82,18 +82,6 @@ Maximum size of global and static variables which can be placed into the small d
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;---------------------------------------------------
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msim
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Target
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Use the simulator runtime.
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;---------------------------------------------------
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mas100-syntax
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Target Mask(AS100_SYNTAX) Report
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Generate assembler output that is compatible with the Renesas AS100 assembler. This may restrict some of the compiler's capabilities. The default is to generate GAS compatible syntax.
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;---------------------------------------------------
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mrelax
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Target
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Enable linker relaxation.
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|
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@ -0,0 +1,34 @@
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# Makefile fragment for building GCC for the rx-linux.
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# Copyright (C) 2019 Yoshinori Sato
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# Based on t-rx
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||||
#
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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 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.
|
||||
#
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||||
# 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.
|
||||
#
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||||
# You should have received a copy of the GNU General Public
|
||||
# License along with GCC; see the file COPYING3. If not see
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||||
# <http://www.gnu.org/licenses/>.
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||||
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||||
# Enable multilibs:
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||||
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||||
MULTILIB_OPTIONS =
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||||
MULTILIB_DIRNAMES =
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||||
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||||
MULTILIB_MATCHES = nofpu=mnofpu nofpu=mcpu?rx200 nofpu=mcpu?RX200
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||||
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||||
MULTILIB_EXCEPTIONS =
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MULTILIB_EXTRA_OPTS =
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||||
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||||
LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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||||
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||||
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
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||||
|
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@ -1,3 +1,8 @@
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|||
2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
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||||
|
||||
* config.host (rx-*-linux*): Add new case.
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||||
* config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
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||||
|
||||
2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
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||||
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||||
* config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
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||||
|
|
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|||
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|
@ -1211,6 +1211,9 @@ rx-*-elf)
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|||
tmake_file="rx/t-rx t-fdpbit"
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||||
tm_file="$tm_file rx/rx-abi.h rx/rx-lib.h"
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||||
;;
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||||
rx-*-linux*)
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||||
tmake_file="rx/t-rx"
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||||
;;
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||||
s390-*-linux*)
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||||
tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi t-stack s390/t-stack-s390"
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||||
md_unwind_header=s390/linux-unwind.h
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||||
|
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|||
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@ -23,6 +23,7 @@
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|||
# the normal libgcc sources:
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||||
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||||
LIB2ADD = $(srcdir)/config/rx/rx-abi-functions.c
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||||
HOST_LIBGCC2_CFLAGS += -DDF=SF
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||||
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||||
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||||
# We need special handling of the floating point conversion
|
||||
|
|
|
|||
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