From: David Edelsohn Date: Wed, 28 Feb 2018 20:00:03 +0000 (+0000) Subject: config.gcc (powerpc-ibm-aix7.1.*): New stanza. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=74fc2a2bb39b8dcf5deb81a24401a91f6d7f647f;p=gcc.git config.gcc (powerpc-ibm-aix7.1.*): New stanza. * config.gcc (powerpc-ibm-aix7.1.*): New stanza. (powerpc-ibm-aix[789]*): Default to AIX 7.2. * config/rs6000/aix71.h (TARGET_DEFAULT): Revert to Power4 ISA. * config/rs6000/aix72.h: New file. From-SVN: r258082 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c80f71a1de0..7d9b0e14005 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2018-02-28 David Edelsohn + + * config.gcc (powerpc-ibm-aix7.1.*): New stanza. + (powerpc-ibm-aix[789]*): Default to AIX 7.2. + * config/rs6000/aix71.h (TARGET_DEFAULT): Revert to Power4 ISA. + * config/rs6000/aix72.h: New file. + 2018-02-28 Jakub Jelinek * gimple-ssa-warn-restrict.c (maybe_diag_overlap): Use warning_n diff --git a/gcc/config.gcc b/gcc/config.gcc index 7df17669114..2156c6bbbfd 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2648,7 +2648,7 @@ rs6000-ibm-aix6.* | powerpc-ibm-aix6.*) extra_headers=altivec.h default_use_cxa_atexit=yes ;; -rs6000-ibm-aix[789].* | powerpc-ibm-aix[789].*) +rs6000-ibm-aix7.1.* | powerpc-ibm-aix7.1.*) tm_file="${tm_file} rs6000/aix.h rs6000/aix71.h rs6000/xcoff.h rs6000/aix-stdint.h" tmake_file="rs6000/t-aix52 t-slibgcc" extra_options="${extra_options} rs6000/aix64.opt" @@ -2658,6 +2658,16 @@ rs6000-ibm-aix[789].* | powerpc-ibm-aix[789].*) extra_headers="altivec.h amo.h" default_use_cxa_atexit=yes ;; +rs6000-ibm-aix[789].* | powerpc-ibm-aix[789].*) + 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" + use_collect2=yes + thread_file='aix' + use_gcc_stdint=wrap + extra_headers="altivec.h amo.h" + default_use_cxa_atexit=yes + ;; rl78-*-elf*) tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" target_has_targetm_common=no diff --git a/gcc/config/rs6000/aix71.h b/gcc/config/rs6000/aix71.h index 501af2be3c9..8150552ebf3 100644 --- a/gcc/config/rs6000/aix71.h +++ b/gcc/config/rs6000/aix71.h @@ -132,7 +132,7 @@ do { \ #undef RS6000_CPU #undef TARGET_DEFAULT -#define TARGET_DEFAULT ISA_2_5_MASKS_EMBEDDED +#define TARGET_DEFAULT (MASK_PPC_GPOPT | MASK_PPC_GFXOPT | MASK_MFCRF) #undef PROCESSOR_DEFAULT #define PROCESSOR_DEFAULT PROCESSOR_POWER7 diff --git a/gcc/config/rs6000/aix72.h b/gcc/config/rs6000/aix72.h new file mode 100644 index 00000000000..a4c4e6d7e0d --- /dev/null +++ b/gcc/config/rs6000/aix72.h @@ -0,0 +1,235 @@ +/* Definitions of target machine for GNU compiler, + for IBM RS/6000 POWER running AIX V7.2. + Copyright (C) 2002-2017 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 = 0; \ + TARGET_NO_SUM_IN_TOC = 0; \ + } \ + if (rs6000_current_cmodel == CMODEL_MEDIUM) \ + { \ + rs6000_current_cmodel = CMODEL_LARGE; \ + } \ +} 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=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"); \ + 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}\ + %{pthread:-lpthreads} -lc" + +#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 72 + +/* AIX 7.2 supports DWARF3 debugging, but XCOFF remains the default. */ +#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" +