toolchain: update GCC to 14.2.0

Makefile.common

@@ -131,6 +131,8 @@ EXPORT_LDFLAGS := $(LDFLAGS)
 
 # add our coding-style related options
 CFLAGS += -Wall -Wstrict-prototypes -fno-common
+# TODO: try not to break this rule outside of kernel
+CFLAGS += -fno-strict-aliasing
 CXXFLAGS += -Wall
 LDFLAGS += -z noexecstack
 

toolchain/build-toolchain.sh

@@ -61,12 +61,8 @@ if command -v "${TARGET}-gcc" > /dev/null; then
     exit 1
 fi
 
-# old legacy versions of the compiler:
-#BINUTILS=binutils-2.28
-#GCC=gcc-7.1.0
-
 BINUTILS=binutils-2.43
-GCC=gcc-9.5.0
+GCC=gcc-14.2.0
 
 TOOLCHAIN_PREFIX="${BUILD_ROOT}/${TARGET}"
 SYSROOT="${TOOLCHAIN_PREFIX}/${TARGET}"
@@ -139,6 +135,7 @@ build_gcc_stage1() {
     # --enable-initfini-array -> force init/fini array support instead of .init .fini sections
     # --disable-decimal-float -> not relevant for other than i386 and PowerPC
     # --disable-libquadmath -> not using fortran and quad floats
+    # --disable-tm-clone-registry -> no support for Transactional Memory
     # --enable-threads=posix -> enable POSIX threads
 
 
@@ -153,7 +150,8 @@ build_gcc_stage1() {
                  --disable-decimal-float \
                  --disable-libquadmath \
                  --disable-libssp --disable-nls \
-                 --enable-threads=posix
+                 --enable-threads=posix \
+                 --disable-tm-clone-registry
 
     make all-gcc
 
@@ -226,7 +224,6 @@ build_libstdcpp() {
     # LIBSTDC++ compilation options
     # --host -> target is a host for libstdc++
     # --with-gxx-include-dir -> configure as a subdir of sysroot for c++ includes to work with external (out-of-toolchain) sysroot
-    # --with-libphoenix -> use libphoenix as standard C library
     # --enable-tls -> enable Thread Local Storage
     # --disable-nls ->  all compiler messages will be in english
     # --disable-shared -> disable building shared libraries [default=yes]
@@ -238,7 +235,6 @@ build_libstdcpp() {
                                     --host="${TARGET}" \
                                     --prefix="${SYSROOT}" \
                                     --with-gxx-include-dir="${SYSROOT}/include/c++" \
-                                    --with-libphoenix \
                                     --enable-tls \
                                     --disable-nls \
                                     --disable-shared \

toolchain/gcc-9.5.0-01-arm-phoenix-multilib.patch → toolchain/gcc-14.2.0-01-arm-phoenix-multilib.patch

@@ -1,6 +1,8 @@
---- gcc-9.3.0-orig/gcc/config.gcc	2020-03-12 12:07:21.000000000 +0100
-+++ gcc-9.3.0/gcc/config.gcc	2020-03-18 19:25:57.937836171 +0100
-@@ -1205,7 +1205,9 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 95c91ee02be..7ad62278cfa 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -1465,7 +1465,9 @@ arm*-*-phoenix*)
  	tm_file="elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
  	tm_file="${tm_file} newlib-stdint.h phoenix.h"
  	tm_file="${tm_file} arm/aout.h arm/arm.h"
@@ -11,3 +13,4 @@
  	target_cpu_cname="arm7tdmi"
  	;;
  arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
+

toolchain/gcc-14.2.0-02-i386-pc-phoenix.patch

@@ -0,0 +1,40 @@
+diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
+--- a/fixincludes/mkfixinc.sh
++++ b/fixincludes/mkfixinc.sh
+@@ -11,6 +11,7 @@ target=fixinc.sh
+
+ # Check for special fix rules for particular targets
+ case $machine in
++    *-phoenix* | \
+     i?86-*-cygwin* | \
+     i?86-*-mingw32* | \
+     x86_64-*-mingw32* | \
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -1934,6 +1934,9 @@ i[34567]86-*-elfiamcu)
+ i[34567]86-*-elf*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h"
+ 	;;
++i[34567]86-*-phoenix*)
++	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h phoenix.h"
++	;;
+ x86_64-*-elf*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
+ 	;;
+diff --git a/libgcc/config.host b/libgcc/config.host
+index e75a7af647f..9ec10581966 100644
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -818,6 +818,10 @@ i[34567]86-pc-msdosdjgpp*)
+ 	;;
+ i[34567]86-*-lynxos*)
+ 	;;
++i[34567]86-*-phoenix*)
++	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
++	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
++	;;
+ i[34567]86-*-nto-qnx*)
+ 	tmake_file="$tmake_file i386/t-nto t-libgcc-pic"
+ 	extra_parts=crtbegin.o
+

toolchain/gcc-14.2.0-03-riscv64-phoenix.patch

@@ -0,0 +1,22 @@
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -2509,13 +2509,16 @@ riscv*-*-linux*)
+ 	gcc_cv_initfini_array=yes
+ 	with_tls=${with_tls:-trad}
+ 	;;
+-riscv*-*-elf* | riscv*-*-rtems*)
++riscv*-*-elf* | riscv*-*-rtems* | riscv*-*-phoenix*)
+ 	tm_file="elfos.h newlib-stdint.h ${tm_file} riscv/elf.h"
+ 	case ${target} in
+ 	*-*-rtems*)
+ 	  tm_file="${tm_file} riscv/rtems.h rtems.h"
+ 	  tmake_file="${tmake_file} riscv/t-rtems"
+ 	  ;;
++	*-*-phoenix*)
++	  tm_file="${tm_file} phoenix.h"
++	  ;;
+ 	*)
+ 	  if test "x${with_multilib_generator}" = xdefault; then
+ 		  case "x${enable_multilib}" in
+

toolchain/gcc-9.5.0-05-arm-pic_crtstuff.patch → toolchain/gcc-14.2.0-04-arm-pic_crtstuff.patch

@@ -1,6 +1,18 @@
-diff -Naur gcc-9.3.0-orig/libgcc/config/arm/t-phoenix gcc-9.3.0/libgcc/config/arm/t-phoenix
---- gcc-9.3.0-orig/libgcc/config/arm/t-phoenix	1970-01-01 01:00:00.000000000 +0100
-+++ gcc-9.3.0/libgcc/config/arm/t-phoenix	2021-08-23 13:40:28.290478307 +0200
+diff --git a/libgcc/config.host b/libgcc/config.host
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -556,6 +556,7 @@ arm*-*-uclinux*)		# ARM ucLinux
+ arm*-*-phoenix*)
+ 	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
+ 	tmake_file="${tmake_file} arm/t-bpabi"
++	tmake_file="${tmake_file} t-crtstuff-pic t-libgcc-pic"
+ 	tm_file="$tm_file arm/bpabi-lib.h"
+ 	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ 	unwind_header=config/arm/unwind-arm.h
+diff --git a/libgcc/config/arm/t-phoenix b/libgcc/config/arm/t-phoenix
+new file mode 100644
+--- /dev/null
++++ b/libgcc/config/arm/t-phoenix
 @@ -0,0 +1,13 @@
 +# PhoenixRTOS uses relocatable ELFs on NOMMU platforms
 +# if this is ARM Cortex-M/R subvariant -> build libgcc/crtstuff with PIC
@@ -15,14 +27,4 @@ diff -Naur gcc-9.3.0-orig/libgcc/config/arm/t-phoenix gcc-9.3.0/libgcc/config/ar
 +  CRTSTUFF_T_CFLAGS = $(PICFLAG) -mno-pic-data-is-text-relative
 +  INTERNAL_CFLAGS += $(PICFLAG) -mno-pic-data-is-text-relative
 +endif
-diff -Naur gcc-9.3.0-orig/libgcc/config.host gcc-9.3.0/libgcc/config.host
---- gcc-9.3.0-orig/libgcc/config.host	2020-03-12 12:07:23.000000000 +0100
-+++ gcc-9.3.0/libgcc/config.host	2021-07-23 10:19:14.900201201 +0200
-@@ -454,6 +454,7 @@
- arm*-*-phoenix*)
- 	tmake_file="t-hardfp t-softfp arm/t-arm arm/t-elf arm/t-softfp arm/t-phoenix"
- 	tmake_file="${tmake_file} arm/t-bpabi"
-+	tmake_file="${tmake_file} t-crtstuff-pic t-libgcc-pic"
- 	tm_file="$tm_file arm/bpabi-lib.h"
- 	extra_parts="crtbegin.o crtend.o crti.o crtn.o"
- 	unwind_header=config/arm/unwind-arm.h
+