--- ./gcc/config.gcc_orig 2022-06-06 07:25:16.335927491 -0500 +++ ./gcc/config.gcc 2022-06-06 07:29:05.929072931 -0500 @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-3.0-or-later # GCC target-specific configuration file. # Copyright (C) 1997-2018 Free Software Foundation, Inc. @@ -2676,7 +2677,7 @@ extra_headers="altivec.h amo.h" default_use_cxa_atexit=yes ;; -rs6000-ibm-aix[789].* | powerpc-ibm-aix[789].*) +rs6000-ibm-aix7.2.* | powerpc-ibm-aix7.2.*) tm_file="${tm_file} rs6000/aix.h rs6000/aix72.h rs6000/xcoff.h rs6000/aix-stdint.h" tmake_file="rs6000/t-aix52 t-slibgcc" extra_options="${extra_options} rs6000/aix64.opt" @@ -2686,6 +2687,19 @@ extra_headers="altivec.h amo.h" default_use_cxa_atexit=yes ;; +rs6000-ibm-aix[789].* | powerpc-ibm-aix[789].*) + tmake_file="rs6000/t-aix52 t-slibgcc" + if test x$cpu_is_64bit = xyes; then + tm_file="${tm_file} rs6000/biarch64.h" + tmake_file="rs6000/t-aix64 t-slibgcc" + fi + tm_file="${tm_file} rs6000/aix.h rs6000/aix73.h rs6000/xcoff.h rs6000/aix-stdint.h" + extra_options="${extra_options} rs6000/aix64.opt" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=wrap + default_use_cxa_atexit=yes + ;; rl78-*-elf*) tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" target_has_targetm_common=no --- /dev/null 2022-06-07 10:30:00.831442707 -0500 +++ ./gcc/config/rs6000/aix73.h 2022-06-07 06:43:43.392374976 -0500 @@ -0,0 +1,247 @@ +// SPDX-License-Identifier: GPL-3.0-or-later +/* Definitions of target machine for GNU compiler, + for IBM RS/6000 POWER running AIX V7.3. + Copyright (C) 2002-2021 Free Software Foundation, Inc. + Contributed by David Edelsohn (edelsohn@gnu.org). + + 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 + . */ + +/* The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to + get control in TARGET_OPTION_OVERRIDE. */ + +#define SUBTARGET_OVERRIDE_OPTIONS \ +do { \ + if (TARGET_64BIT && ! TARGET_POWERPC64) \ + { \ + rs6000_isa_flags |= OPTION_MASK_POWERPC64; \ + warning (0, "%<-maix64%> requires PowerPC64 architecture remain enabled"); \ + } \ + if (TARGET_SOFT_FLOAT && TARGET_LONG_DOUBLE_128) \ + { \ + rs6000_long_double_type_size = 64; \ + if (global_options_set.x_rs6000_long_double_type_size) \ + warning (0, "soft-float and long-double-128 are incompatible"); \ + } \ + if (TARGET_POWERPC64 && ! TARGET_64BIT) \ + { \ + error ("%<-maix64%> required: 64-bit computation with 32-bit addressing not yet supported"); \ + } \ + if ((rs6000_isa_flags_explicit \ + & OPTION_MASK_MINIMAL_TOC) != 0) \ + { \ + if (global_options_set.x_rs6000_current_cmodel \ + && rs6000_current_cmodel != CMODEL_SMALL) \ + error ("%<-mcmodel%> incompatible with other toc options"); \ + SET_CMODEL (CMODEL_SMALL); \ + } \ + if (rs6000_current_cmodel != CMODEL_SMALL) \ + { \ + TARGET_NO_FP_IN_TOC = 1; \ + TARGET_NO_SUM_IN_TOC = 1; \ + } \ + if (rs6000_current_cmodel == CMODEL_MEDIUM) \ + { \ + rs6000_current_cmodel = CMODEL_LARGE; \ + } \ + if (! strcmp (lang_hooks.name, "GNU Go") \ + && TARGET_32BIT) \ + { \ + /* aix/ppc doesn't support -mvsx and -maltivec with Go */ \ + rs6000_isa_flags &= ~(OPTION_MASK_VSX | OPTION_MASK_ALTIVEC); \ + } \ +} while (0) + +#undef ASM_SPEC +#define ASM_SPEC "-u %{maix64:-a64 %{!mcpu*:-mppc64}} %(asm_cpu)" + +/* Common ASM definitions used by ASM_SPEC amongst the various targets for + handling -mcpu=xxx switches. There is a parallel list in driver-rs6000.c to + provide the default assembler options if the user uses -mcpu=native, so if + you make changes here, make them there also. */ +#undef ASM_CPU_SPEC +#define ASM_CPU_SPEC \ +"%{!mcpu*: %{!maix64: \ + %{mpowerpc64: -mppc64} \ + %{maltivec: -m970} \ + %{!maltivec: %{!mpowerpc64: %(asm_default)}}}} \ +%{mcpu=native: %(asm_cpu_native)} \ +%{mcpu=power3: -m620} \ +%{mcpu=power4: -mpwr4} \ +%{mcpu=power5: -mpwr5} \ +%{mcpu=power5+: -mpwr5x} \ +%{mcpu=power6: -mpwr6} \ +%{mcpu=power6x: -mpwr6} \ +%{mcpu=power7: -mpwr7} \ +%{mcpu=power8: -mpwr8} \ +%{mcpu=power9: -mpwr9} \ +%{mcpu=power10: -mpwr10} \ +%{mcpu=powerpc: -mppc} \ +%{mcpu=rs64a: -mppc} \ +%{mcpu=603: -m603} \ +%{mcpu=603e: -m603} \ +%{mcpu=604: -m604} \ +%{mcpu=604e: -m604} \ +%{mcpu=620: -m620} \ +%{mcpu=630: -m620} \ +%{mcpu=970: -m970} \ +%{mcpu=G5: -m970} \ +%{mvsx: %{!mcpu*: -mpwr7}} \ +-many" + +#undef ASM_DEFAULT_SPEC +#define ASM_DEFAULT_SPEC "-mpwr4" + +#undef TARGET_OS_CPP_BUILTINS +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define ("_AIX43"); \ + builtin_define ("_AIX51"); \ + builtin_define ("_AIX52"); \ + builtin_define ("_AIX53"); \ + builtin_define ("_AIX61"); \ + builtin_define ("_AIX71"); \ + builtin_define ("_AIX72"); \ + builtin_define ("_AIX73"); \ + TARGET_OS_AIX_CPP_BUILTINS (); \ + } \ + while (0) + +#undef CPP_SPEC +#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \ + %{ansi: -D_ANSI_C_SOURCE} \ + %{maix64: -D__64BIT__} \ + %{mpe: -I%R/usr/lpp/ppe.poe/include} \ + %{pthread: -D_THREAD_SAFE}" + +/* The GNU C++ standard library requires that these macros be + defined. Synchronize with libstdc++ os_defines.h. */ +#undef CPLUSPLUS_CPP_SPEC +#define CPLUSPLUS_CPP_SPEC \ + "-D_ALL_SOURCE -D__COMPATMATH__ \ + %{maix64: -D__64BIT__} \ + %{mpe: -I%R/usr/lpp/ppe.poe/include} \ + %{pthread: -D_THREAD_SAFE}" + +#define RS6000_CPU(NAME, CPU, FLAGS) +#include "rs6000-cpus.def" +#undef RS6000_CPU + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT ISA_2_6_MASKS_EMBEDDED + +#undef PROCESSOR_DEFAULT +#define PROCESSOR_DEFAULT PROCESSOR_POWER7 +#undef PROCESSOR_DEFAULT64 +#define PROCESSOR_DEFAULT64 PROCESSOR_POWER7 + + +/* AIX 7.2 kernel and assembler have necessary support for Altivec and VSX. */ +#undef OS_MISSING_ALTIVEC + +/* Define this macro as a C expression for the initializer of an + array of string to tell the driver program which options are + defaults for this target and thus do not need to be handled + specially when using `MULTILIB_OPTIONS'. + + Do not define this macro if `MULTILIB_OPTIONS' is not defined in + the target makefile fragment or if none of the options listed in + `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */ + +#undef MULTILIB_DEFAULTS + +#undef LIB_SPEC +#define LIB_SPEC "%{pg:-L%R/lib/profiled -L%R/usr/lib/profiled}\ + %{p:-L%R/lib/profiled -L%R/usr/lib/profiled}\ + %{!maix64:%{!shared:%{g*:-lg}}}\ + %{fprofile-arcs|fprofile-generate*|coverage:-lpthreads}\ + %{mpe:-L%R/usr/lpp/ppe.poe/lib -lmpi -lvtd}\ + %{mlong-double-128:-lc128}\ + %{pthread:-lpthreads} -lc -L/opt/freeware/lib" + +#undef LINK_SPEC +#define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro}\ + %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\ + %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\ + %{mpe:-binitfini:poe_remote_main}" + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "%{!shared:\ + %{maix64:%{pg:gcrt0_64%O%s;:%{p:mcrt0_64%O%s;:crt0_64%O%s}};:\ + %{pthread:%{pg:gcrt0_r%O%s;:%{p:mcrt0_r%O%s;:crt0_r%O%s}};:\ + %{pg:gcrt0%O%s;:%{p:mcrt0%O%s;:crt0%O%s}}}}}\ + %{shared:crtcxa_s%O%s;:crtcxa%O%s} crtdbase%O%s" + + +/* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */ + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "long int" + +/* Type used for wchar_t, as a string used in a declaration. */ +#undef WCHAR_TYPE +#define WCHAR_TYPE (!TARGET_64BIT ? "short unsigned int" : "unsigned int") + +/* Width of wchar_t in bits. */ +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32) + +/* AIX 4.2 and above provides initialization and finalization function + support from linker command line. */ +#undef HAS_INIT_SECTION +#define HAS_INIT_SECTION + +#undef LD_INIT_SWITCH +#define LD_INIT_SWITCH "-binitfini" + +#ifndef _AIX52 +extern long long int atoll(const char *); +#endif + +/* This target uses the aix64.opt file. */ +#define TARGET_USES_AIX64_OPT 1 + +/* Large TOC Support */ +#ifdef HAVE_LD_LARGE_TOC +#undef TARGET_CMODEL +#define TARGET_CMODEL rs6000_current_cmodel +#define SET_CMODEL(opt) rs6000_current_cmodel = opt +#else +#define SET_CMODEL(opt) do {} while (0) +#endif + +/* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION, + but does not have crtbegin/end. */ + +#define TARGET_AIX_VERSION 73 + +/* AIX 7.2 supports DWARF3+ debugging. */ +#define DWARF2_DEBUGGING_INFO 1 +#define PREFERRED_DEBUGGING_TYPE XCOFF_DEBUG +#define DEBUG_INFO_SECTION "0x10000" +#define DEBUG_LINE_SECTION "0x20000" +#define DEBUG_PUBNAMES_SECTION "0x30000" +#define DEBUG_PUBTYPES_SECTION "0x40000" +#define DEBUG_ARANGES_SECTION "0x50000" +#define DEBUG_ABBREV_SECTION "0x60000" +#define DEBUG_STR_SECTION "0x70000" +#define DEBUG_RANGES_SECTION "0x80000" +#define DEBUG_LOC_SECTION "0x90000" +#define DEBUG_FRAME_SECTION "0xA0000" +#define DEBUG_MACINFO_SECTION "0xB0000" +#define DEBUG_MACRO_SECTION "0xB0000" +