crossgcc: Upgrade GCC from 11.4.0 to 13.2.0

Changelogs:
  * https://gcc.gnu.org/gcc-12/changes.html
  * https://gcc.gnu.org/gcc-13/changes.html

Porting guides:
  * https://gcc.gnu.org/gcc-12/porting_to.html
  * https://gcc.gnu.org/gcc-13/porting_to.html

Change-Id: I4f2ed4de4811abaa13528906de71eee29a8f2910
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70771
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin L Roth <gaumless@gmail.com>

1 files changed, 108 insertions, 0 deletions

diff --git a/util/crossgcc/patches/gcc-13.2.0_gnat.patch b/util/crossgcc/patches/gcc-13.2.0_gnat.patch
new file mode 100644
index 0000000000..2a37b155c4
--- /dev/null
+++ b/util/crossgcc/patches/gcc-13.2.0_gnat.patch
@@ -0,0 +1,108 @@
+From b1b16478729aea709e7ef81224995b6d26b38a87 Mon Sep 17 00:00:00 2001
+From: Nico Huber <nico.h@gmx.de>
+Date: Sun, 16 Jul 2023 00:30:03 +0200
+Subject: [PATCH] GNAT: Build cross compilers with host runtime
+
+When building with an older host toolchain, the shipped libgnat
+sources may not be compatible. So rely on the host runtime just
+like we do for a stage1 build.
+
+Signed-off-by: Nico Huber <nico.h@gmx.de>
+---
+ gcc/ada/gcc-interface/Make-lang.in | 16 +++++++++++++---
+ gcc/ada/init.c                     |  4 ++++
+ 2 files changed, 17 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/ada/gcc-interface/Make-lang.in b/gcc/ada/gcc-interface/Make-lang.in
+index 9507f2f09203..cf7ec4cc1662 100644
+--- a/gcc/ada/gcc-interface/Make-lang.in
++++ b/gcc/ada/gcc-interface/Make-lang.in
+@@ -57,18 +57,21 @@ WARN_ADAFLAGS= -W -Wall
+ # checks fully active.
+ 
+ STAGE1=False
++HOST_RT=False
+ GNATBIND_FLAGS=
+ GNATLIB=
+ 
++ADAFLAGS=$(COMMON_ADAFLAGS) -gnatwns
+ ifeq ($(CROSS),)
+-  ADAFLAGS=$(COMMON_ADAFLAGS) -gnatwns
+ 
+   ifeq ($(if $(wildcard ../stage_current),$(shell cat ../stage_current),stage1),stage1)
+     STAGE1=True
+     GNATBIND_FLAGS=-t
++    HOST_RT=True
+   endif
+ else
+-  ADAFLAGS=$(COMMON_ADAFLAGS)
++  GNATBIND_FLAGS=-t
++  HOST_RT=True
+ endif
+ 
+ ALL_ADAFLAGS = \
+@@ -87,7 +89,7 @@ ifeq ($(strip $(filter-out hpux%,$(host_os))),)
+   STAGE1_LIBS=/usr/lib/libcl.a
+ endif
+ 
+-ifeq ($(STAGE1),True)
++ifeq ($(HOST_RT),True)
+   ADA_INCLUDES=$(COMMON_ADA_INCLUDES)
+   adalib=$(dir $(shell $(CC) -print-libgcc-file-name))adalib
+   GNATLIB=$(adalib)/$(if $(wildcard $(adalib)/libgnat.a),libgnat.a,libgnat.so) $(STAGE1_LIBS)
+@@ -485,6 +487,7 @@ GNAT1_C_OBJS+=    \
+  ada/rtinit.o     \
+  ada/seh_init.o
+ 
++ifeq ($(HOST_RT),False)
+ GNAT_ADA_OBJS+= \
+  ada/gcc-interface/system.o \
+  ada/libgnat/a-assert.o	\
+@@ -555,6 +558,7 @@ GNAT_ADA_OBJS+= \
+  ada/libgnat/s-wchstw.o	\
+  ada/libgnat/s-widuns.o
+ endif
++endif
+ 
+ # Object files for gnat executables
+ GNAT1_ADA_OBJS = $(GNAT_ADA_OBJS) ada/back_end.o ada/gnat1drv.o
+@@ -656,6 +660,9 @@ GNATBIND_OBJS +=  \
+  ada/rtfinal.o    \
+  ada/rtinit.o     \
+  ada/seh_init.o   \
++
++ifeq ($(HOST_RT),False)
++GNATBIND_OBJS +=  \
+  ada/gcc-interface/system.o \
+  ada/libgnat/a-assert.o   \
+  ada/libgnat/a-elchha.o   \
+@@ -707,6 +714,9 @@ GNATBIND_OBJS +=  \
+  ada/libgnat/s-wchjis.o   \
+  ada/libgnat/s-wchstw.o   \
+  ada/libgnat/s-widuns.o   \
++
++endif
++GNATBIND_OBJS +=  \
+  ada/adaint.o     \
+  ada/argv.o       \
+  ada/cio.o        \
+diff --git a/gcc/ada/init.c b/gcc/ada/init.c
+index 5212a38490d3..5ae2efd32ef3 100644
+--- a/gcc/ada/init.c
++++ b/gcc/ada/init.c
+@@ -93,8 +93,12 @@ extern struct Exception_Data storage_error;
+ #ifdef CERT
+ #define Raise_From_Signal_Handler __gnat_raise_exception
+ #else
++#if __GNUC__ < 12
++#define Raise_From_Signal_Handler ada__exceptions__raise_from_signal_handler
++#else
+ #define Raise_From_Signal_Handler __gnat_raise_from_signal_handler
+ #endif
++#endif
+ 
+ extern void Raise_From_Signal_Handler (struct Exception_Data *, const void *)
+   ATTRIBUTE_NORETURN;
+-- 
+2.39.0
+