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ca6cded363
buildscripts/dka64/patches/gcc-12.2.0.patch
Dave Murphy ca6cded363
devkitA64: update gcc to 12.2.0
2022-11-13 11:23:23 +00:00

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diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.cc gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.cc
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.cc 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.cc 2022-05-02 21:50:30.090088643 +0100
@@ -19417,8 +19417,24 @@
|| !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode);
- /* Can return in any reg. */
- emit_insn (gen_aarch64_load_tp_hard (target));
+ if (TARGET_HARD_TP)
+ {
+ /* Can return in any reg. */
+ emit_insn (gen_aarch64_load_tp_hard (target));
+ }
+ else
+ {
+ /* Always returned in r0. Immediately copy the result into a pseudo,
+ otherwise other uses of r0 (e.g. setting up function arguments) may
+ clobber the value. */
+
+ rtx tmp;
+
+ emit_insn (gen_aarch64_load_tp_soft ());
+
+ tmp = gen_rtx_REG (DImode, R0_REGNUM);
+ emit_move_insn (target, tmp);
+ }
return target;
}
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64-elf-raw.h gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64-elf-raw.h
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64-elf-raw.h 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64-elf-raw.h 2022-05-02 21:50:30.086094234 +0100
@@ -22,6 +22,7 @@
#ifndef GCC_AARCH64_ELF_RAW_H
#define GCC_AARCH64_ELF_RAW_H
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
#define ENDFILE_SPEC \
" crtend%O%s crtn%O%s " \
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.h gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.h
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.h 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.h 2022-05-02 21:50:30.090088643 +0100
@@ -1245,6 +1245,10 @@
/* Check TLS Descriptors mechanism is selected. */
#define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+/* Check selected thread pointer access sequence to use. */
+#define TARGET_HARD_TP (target_thread_pointer == TP_HARD)
+#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT)
+
extern enum aarch64_code_model aarch64_cmodel;
/* When using the tiny addressing model conditional and unconditional branches
@@ -1290,7 +1294,7 @@
#define MCPU_TO_MARCH_SPEC_FUNCTIONS \
{ "rewrite_mcpu", aarch64_rewrite_mcpu },
-#if defined(__aarch64__)
+#if 0 // defined(__aarch64__)
extern const char *host_detect_local_cpu (int argc, const char **argv);
#define HAVE_LOCAL_CPU_DETECT
# define EXTRA_SPEC_FUNCTIONS \
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.md gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.md
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.md 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.md 2022-05-02 21:50:30.090088643 +0100
@@ -6899,11 +6899,22 @@
(define_insn "aarch64_load_tp_hard"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TLS))]
- ""
- "mrs\\t%0, tpidr_el0"
+ "TARGET_HARD_TP"
+ "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard"
[(set_attr "type" "mrs")]
)
+(define_insn "aarch64_load_tp_soft"
+ [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
+ (clobber (reg:DI IP0_REGNUM))
+ (clobber (reg:DI IP1_REGNUM))
+ (clobber (reg:DI LR_REGNUM))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_SOFT_TP"
+ "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
+ [(set_attr "type" "branch")]
+)
+
;; The TLS ABI specifically requires that the compiler does not schedule
;; instructions in the TLS stubs, in order to enable linker relaxation.
;; Therefore we treat the stubs as an atomic sequence.
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.opt gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.opt
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64.opt 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64.opt 2022-05-02 21:50:30.090088643 +0100
@@ -122,6 +122,21 @@
EnumValue
Enum(aarch64_tls_size) String(48) Value(48)
+mtp=
+Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
+Specify how to access the thread pointer.
+
+Enum
+Name(aarch64_tp_type) Type(enum aarch64_tp_type)
+Valid arguments to -mtp=:
+
+EnumValue
+Enum(aarch64_tp_type) String(hard) Value(TP_HARD)
+
+EnumValue
+Enum(aarch64_tp_type) String(soft) Value(TP_SOFT)
+
+
march=
Target RejectNegative Negative(march=) ToLower Joined Var(aarch64_arch_string)
Use features of architecture ARCH.
@@ -260,7 +275,7 @@
long aarch64_stack_protector_guard_offset = 0
moutline-atomics
-Target Var(aarch64_flag_outline_atomics) Init(2) Save
+Target Var(aarch64_flag_outline_atomics) Save
Generate local calls to out-of-line atomic operations.
-param=aarch64-sve-compare-costs=
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64-opts.h gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64-opts.h
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/aarch64-opts.h 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/aarch64-opts.h 2022-05-02 21:50:30.086094234 +0100
@@ -48,6 +48,12 @@
TLS_DESCRIPTORS
};
+/* Which thread pointer access sequence to use. */
+enum aarch64_tp_type {
+ TP_HARD,
+ TP_SOFT
+};
+
/* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */
enum aarch64_code_model {
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/aarch64/t-aarch64 gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/t-aarch64
--- gcc-12.1.0-RC-20220429/gcc/config/aarch64/t-aarch64 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/aarch64/t-aarch64 2022-05-02 21:50:30.090088643 +0100
@@ -177,8 +177,10 @@
$(srcdir)/config/aarch64/aarch64-cc-fusion.cc
comma=,
-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
-MULTILIB_DIRNAMES = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
+MULTILIB_OPTIONS = mcmodel=large fPIC
+MULTILIB_DIRNAMES = large pic
+MULTILIB_REQUIRED = mcmodel=large fPIC
+MULTILIB_MATCHES = fPIC=fpic fPIC=fpie fPIC=fPIE
insn-conditions.md: s-check-sve-md
s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/devkitpro.h gcc-12.1.0-RC-20220429-dka64/gcc/config/devkitpro.h
--- gcc-12.1.0-RC-20220429/gcc/config/devkitpro.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/devkitpro.h 2022-05-02 22:04:49.962851033 +0100
@@ -0,0 +1,29 @@
+/* Definitions for devkitPro toolchains.
+ Copyright (C) 2016-2018 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/>. */
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__DEVKITA64__"); \
+ } while (0)
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/devkitpro.opt gcc-12.1.0-RC-20220429-dka64/gcc/config/devkitpro.opt
--- gcc-12.1.0-RC-20220429/gcc/config/devkitpro.opt 1970-01-01 01:00:00.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/devkitpro.opt 2022-05-02 21:50:30.090088643 +0100
@@ -0,0 +1,29 @@
+; Options for devkitPro toolchains.
+
+; Copyright (C) 2011-2018 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.
+;
+; 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/>.
+
+; See the GCC internals manual (options.texi) for a description of
+; this file's format.
+
+; Please try to keep this file in ASCII collating order.
+
+pthread
+Driver
+
+; This comment is to ensure we retain the blank line above.
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/i386/host-mingw32.cc gcc-12.1.0-RC-20220429-dka64/gcc/config/i386/host-mingw32.cc
--- gcc-12.1.0-RC-20220429/gcc/config/i386/host-mingw32.cc 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config/i386/host-mingw32.cc 2022-05-02 21:50:30.090088643 +0100
@@ -45,7 +45,11 @@
static inline void w32_error(const char*, const char*, int, const char*);
/* FIXME: Is this big enough? */
+#if __MINGW64__
+static const size_t pch_VA_max_size = UINT64_C(64 * 1024 * 1024 * 1024);
+#else
static const size_t pch_VA_max_size = 128 * 1024 * 1024;
+#endif
/* Granularity for reserving address space. */
static size_t va_granularity = 0x10000;
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config.gcc gcc-12.1.0-RC-20220429-dka64/gcc/config.gcc
--- gcc-12.1.0-RC-20220429/gcc/config.gcc 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/config.gcc 2022-05-02 21:50:30.086094234 +0100
@@ -1093,7 +1093,14 @@
tmake_file="${tmake_file} aarch64/t-aarch64"
case $target in
aarch64-*-elf*)
+ default_use_cxa_atexit=yes
use_gcc_stdint=wrap
+ tm_file="${tm_file} devkitpro.h"
+ tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
+ extra_options="${extra_options} devkitpro.opt"
+ case ${enable_threads} in
+ "" | yes | posix) thread_file='posix' ;;
+ esac
;;
aarch64-*-fuchsia*)
tm_file="${tm_file} fuchsia.h"
diff -NBaur gcc-12.1.0-RC-20220429/gcc/gcc.cc gcc-12.1.0-RC-20220429-dka64/gcc/gcc.cc
--- gcc-12.1.0-RC-20220429/gcc/gcc.cc 2022-04-29 14:58:23.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/gcc/gcc.cc 2022-05-02 21:50:30.090088643 +0100
@@ -860,6 +860,11 @@
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1204,6 +1209,7 @@
static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1709,6 +1715,7 @@
INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
diff -NBaur gcc-12.1.0-RC-20220429/libgcc/crtstuff.c gcc-12.1.0-RC-20220429-dka64/libgcc/crtstuff.c
--- gcc-12.1.0-RC-20220429/libgcc/crtstuff.c 2022-04-29 14:58:25.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/libgcc/crtstuff.c 2022-05-02 21:50:30.094083051 +0100
@@ -325,7 +325,7 @@
#ifdef OBJECT_FORMAT_ELF
-#if DEFAULT_USE_CXA_ATEXIT
+#if 1 /* DEFAULT_USE_CXA_ATEXIT */
/* Declare the __dso_handle variable. It should have a unique value
in every shared-object; in a main program its value is zero. The
object should in any case be protected. This means the instance
diff -NBaur gcc-12.1.0-RC-20220429/libgcc/gthr.h gcc-12.1.0-RC-20220429-dka64/libgcc/gthr.h
--- gcc-12.1.0-RC-20220429/libgcc/gthr.h 2022-04-29 14:58:25.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/libgcc/gthr.h 2022-05-02 21:50:30.094083051 +0100
@@ -136,7 +136,7 @@
/* The pe-coff weak support isn't fully compatible to ELF's weak.
For static libraries it might would work, but as we need to deal
with shared versions too, we disable it for mingw-targets. */
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(__DEVKITA64__)
#undef GTHREAD_USE_WEAK
#define GTHREAD_USE_WEAK 0
#endif
diff -NBaur gcc-12.1.0-RC-20220429/libstdc++-v3/include/Makefile.am gcc-12.1.0-RC-20220429-dka64/libstdc++-v3/include/Makefile.am
--- gcc-12.1.0-RC-20220429/libstdc++-v3/include/Makefile.am 2022-04-29 14:58:26.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/libstdc++-v3/include/Makefile.am 2022-05-02 21:50:30.094083051 +0100
@@ -1366,6 +1366,7 @@
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
diff -NBaur gcc-12.1.0-RC-20220429/libstdc++-v3/include/Makefile.in gcc-12.1.0-RC-20220429-dka64/libstdc++-v3/include/Makefile.in
--- gcc-12.1.0-RC-20220429/libstdc++-v3/include/Makefile.in 2022-04-29 14:58:26.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dka64/libstdc++-v3/include/Makefile.in 2022-05-02 21:50:30.094083051 +0100
@@ -1857,6 +1857,7 @@
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
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