toolchain: Update GCC 8 to version 8.4.0

The removed patch is included in GCC 8.4.0.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

toolchain/gcc/Config.version

@@ -15,7 +15,7 @@ config GCC_VERSION
 	default "5.5.0"		if GCC_VERSION_5
 	default "7.5.0"		if GCC_VERSION_7
 	default "9.2.0"		if GCC_VERSION_9
-	default "8.3.0"
+	default "8.4.0"
 
 config GCC_USE_IREMAP
 	bool

toolchain/gcc/common.mk

@@ -36,8 +36,8 @@ ifeq ($(PKG_VERSION),7.5.0)
   PKG_HASH:=b81946e7f01f90528a1f7352ab08cc602b9ccc05d4e44da4bd501c5a189ee661
 endif
 
-ifeq ($(PKG_VERSION),8.3.0)
-  PKG_HASH:=64baadfe6cc0f4947a84cb12d7f0dfaf45bb58b7e92461639596c21e02d97d2c
+ifeq ($(PKG_VERSION),8.4.0)
+  PKG_HASH:=e30a6e52d10e1f27ed55104ad233c30bd1e99cfb5ff98ab022dc941edd1b2dd4
 endif
 
 ifeq ($(PKG_VERSION),9.2.0)

toolchain/gcc/patches/8.3.0/090-rs6000-PR-89587.patch

@@ -1,30 +0,0 @@
-From 045e60da05ec1d4997864883143a951f152cfc9f Mon Sep 17 00:00:00 2001
-From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Tue, 30 Apr 2019 20:37:12 +0000
-Subject: [PATCH] 	Backported from mainline 	2019-03-05  Jakub
- Jelinek  <jakub@redhat.com>
-
-	PR target/89587
-	* config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
-	if_multiarch.
-
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@270720 138bc75d-0d04-0410-961f-82ee72b054a4
----
- gcc/ChangeLog             | 4 ++++
- gcc/config/rs6000/t-linux | 2 +-
- 2 files changed, 5 insertions(+), 1 deletion(-)
-
-diff --git a/gcc/config/rs6000/t-linux b/gcc/config/rs6000/t-linux
-index acfde1f48aec..aeb7440c4920 100644
---- a/gcc/config/rs6000/t-linux
-+++ b/gcc/config/rs6000/t-linux
-@@ -4,7 +4,7 @@ ifeq (,$(filter $(with_cpu),$(SOFT_FLOAT_CPUS))$(findstring soft,$(with_float)))
- ifneq (,$(findstring powerpc64,$(target)))
- MULTILIB_OSDIRNAMES := .=../lib64$(call if_multiarch,:powerpc64-linux-gnu)
- else
--MULTIARCH_DIRNAME := powerpc-linux-gnu
-+MULTIARCH_DIRNAME := $(call if_multiarch,powerpc-linux-gnu)
- endif
- ifneq (,$(findstring powerpcle,$(target)))
- MULTIARCH_DIRNAME := $(subst -linux,le-linux,$(MULTIARCH_DIRNAME))

toolchain/gcc/patches/8.4.0/010-documentation.patch

@@ -12,7 +12,7 @@ Date:   Tue Feb 26 16:16:33 2013 +0000
 
 --- a/gcc/Makefile.in
 +++ b/gcc/Makefile.in
-@@ -3203,18 +3203,10 @@ doc/gcc.info: $(TEXI_GCC_FILES)
+@@ -3204,18 +3204,10 @@ doc/gcc.info: $(TEXI_GCC_FILES)
  doc/gccint.info: $(TEXI_GCCINT_FILES)
  doc/cppinternals.info: $(TEXI_CPPINT_FILES)
  

toolchain/gcc/patches/8.4.0/300-mips_Os_cpu_rtx_cost_model.patch

@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/gcc/config/mips/mips.c
 +++ b/gcc/config/mips/mips.c
-@@ -19834,7 +19834,7 @@ mips_option_override (void)
+@@ -19847,7 +19847,7 @@ mips_option_override (void)
      flag_pcc_struct_return = 0;
  
    /* Decide which rtx_costs structure to use.  */

toolchain/gcc/patches/8.4.0/870-ppc_no_crtsavres.patch

@@ -1,6 +1,6 @@
 --- a/gcc/config/rs6000/rs6000.c
 +++ b/gcc/config/rs6000/rs6000.c
-@@ -24632,7 +24632,7 @@ rs6000_savres_strategy (rs6000_stack_t *
+@@ -24780,7 +24780,7 @@ rs6000_savres_strategy (rs6000_stack_t *
    /* Define cutoff for using out-of-line functions to save registers.  */
    if (DEFAULT_ABI == ABI_V4 || TARGET_ELF)
      {

toolchain/gcc/patches/8.4.0/910-mbsd_multi.patch

@@ -114,7 +114,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
  ; On SVR4 targets, it also controls whether or not to emit a
 --- a/gcc/opts.c
 +++ b/gcc/opts.c
-@@ -2065,6 +2065,9 @@ common_handle_option (struct gcc_options
+@@ -2073,6 +2073,9 @@ common_handle_option (struct gcc_options
  			       opts, opts_set, loc, dc);
        break;
  
@@ -126,7 +126,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
        opts->x_warn_larger_than = value != -1;
 --- a/gcc/doc/invoke.texi
 +++ b/gcc/doc/invoke.texi
-@@ -7014,6 +7014,17 @@ This option is only supported for C and
+@@ -7013,6 +7013,17 @@ This option is only supported for C and
  @option{-Wall} and by @option{-Wpedantic}, which can be disabled with
  @option{-Wno-pointer-sign}.
  

toolchain/gcc/patches/8.4.0/930-fix-mips-noexecstack.patch

@@ -48,7 +48,7 @@ sellcey@mips.com
 
 --- a/gcc/config/mips/mips.c
 +++ b/gcc/config/mips/mips.c
-@@ -22627,6 +22627,9 @@ mips_starting_frame_offset (void)
+@@ -22640,6 +22640,9 @@ mips_starting_frame_offset (void)
  #undef TARGET_STARTING_FRAME_OFFSET
  #define TARGET_STARTING_FRAME_OFFSET mips_starting_frame_offset