From 7bb2d706b19895c692746c8c783509bd262f9102 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Fri, 28 Jul 2023 14:50:30 +0200
Subject: gcc: move 11.x patches
---
toolchain/gcc/patches/11.3.0/add-crtreloc.frv | 12 -
.../gcc/patches/11.3.0/c6x-disable-multilib.patch | 10 -
toolchain/gcc/patches/11.3.0/csky.patch | 12 -
toolchain/gcc/patches/11.3.0/ia64-fix-libgcc.patch | 17 --
toolchain/gcc/patches/11.3.0/nios2-softfp.patch | 14 -
toolchain/gcc/patches/11.3.0/revert.sparc | 283 ---------------------
toolchain/gcc/patches/11.4.0/add-crtreloc.frv | 12 +
.../gcc/patches/11.4.0/c6x-disable-multilib.patch | 10 +
toolchain/gcc/patches/11.4.0/csky.patch | 12 +
toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch | 17 ++
toolchain/gcc/patches/11.4.0/nios2-softfp.patch | 14 +
toolchain/gcc/patches/11.4.0/revert.sparc | 283 +++++++++++++++++++++
12 files changed, 348 insertions(+), 348 deletions(-)
delete mode 100644 toolchain/gcc/patches/11.3.0/add-crtreloc.frv
delete mode 100644 toolchain/gcc/patches/11.3.0/c6x-disable-multilib.patch
delete mode 100644 toolchain/gcc/patches/11.3.0/csky.patch
delete mode 100644 toolchain/gcc/patches/11.3.0/ia64-fix-libgcc.patch
delete mode 100644 toolchain/gcc/patches/11.3.0/nios2-softfp.patch
delete mode 100644 toolchain/gcc/patches/11.3.0/revert.sparc
create mode 100644 toolchain/gcc/patches/11.4.0/add-crtreloc.frv
create mode 100644 toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch
create mode 100644 toolchain/gcc/patches/11.4.0/csky.patch
create mode 100644 toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch
create mode 100644 toolchain/gcc/patches/11.4.0/nios2-softfp.patch
create mode 100644 toolchain/gcc/patches/11.4.0/revert.sparc
(limited to 'toolchain')
diff --git a/toolchain/gcc/patches/11.3.0/add-crtreloc.frv b/toolchain/gcc/patches/11.3.0/add-crtreloc.frv
deleted file mode 100644
index 30de24cdc..000000000
--- a/toolchain/gcc/patches/11.3.0/add-crtreloc.frv
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nur gcc-8.3.0.orig/gcc/config/frv/linux.h gcc-8.3.0/gcc/config/frv/linux.h
---- gcc-8.3.0.orig/gcc/config/frv/linux.h 2018-01-03 11:03:58.000000000 +0100
-+++ gcc-8.3.0/gcc/config/frv/linux.h 2019-10-08 10:52:00.176295821 +0200
-@@ -27,7 +27,7 @@
-
- #undef STARTFILE_SPEC
- #define STARTFILE_SPEC \
-- "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
-+ "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crtreloc.o%s \
- crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
-
- #undef ENDFILE_SPEC
diff --git a/toolchain/gcc/patches/11.3.0/c6x-disable-multilib.patch b/toolchain/gcc/patches/11.3.0/c6x-disable-multilib.patch
deleted file mode 100644
index cbee6f785..000000000
--- a/toolchain/gcc/patches/11.3.0/c6x-disable-multilib.patch
+++ /dev/null
@@ -1,10 +0,0 @@
-diff -Nur gcc-8.3.0.orig/gcc/config/c6x/t-c6x-uclinux gcc-8.3.0/gcc/config/c6x/t-c6x-uclinux
---- gcc-8.3.0.orig/gcc/config/c6x/t-c6x-uclinux 2011-11-02 16:23:48.000000000 +0100
-+++ gcc-8.3.0/gcc/config/c6x/t-c6x-uclinux 2019-10-08 07:49:50.255159650 +0200
-@@ -1,3 +1,3 @@
--MULTILIB_OSDIRNAMES = march.c674x=!c674x
--MULTILIB_OSDIRNAMES += mbig-endian=!be
--MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
-+MULTILIB_OSDIRNAMES =
-+#MULTILIB_OSDIRNAMES += mbig-endian=!be
-+#MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
diff --git a/toolchain/gcc/patches/11.3.0/csky.patch b/toolchain/gcc/patches/11.3.0/csky.patch
deleted file mode 100644
index ee352951b..000000000
--- a/toolchain/gcc/patches/11.3.0/csky.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Nur gcc-11.2.0.orig/libgcc/config/csky/linux-atomic.c gcc-11.2.0/libgcc/config/csky/linux-atomic.c
---- gcc-11.2.0.orig/libgcc/config/csky/linux-atomic.c 2021-07-28 08:55:08.760307899 +0200
-+++ gcc-11.2.0/libgcc/config/csky/linux-atomic.c 2021-12-14 14:19:23.685729233 +0100
-@@ -24,7 +24,7 @@
- <http://www.gnu.org/licenses/>. */
-
- /* Kernel helper for compare-and-exchange. */
--inline int
-+int
- __kernel_cmpxchg (int oldval, int newval, volatile int *ptr)
- {
- register int _a0 asm ("a0") = oldval;
diff --git a/toolchain/gcc/patches/11.3.0/ia64-fix-libgcc.patch b/toolchain/gcc/patches/11.3.0/ia64-fix-libgcc.patch
deleted file mode 100644
index f1f3c8d2d..000000000
--- a/toolchain/gcc/patches/11.3.0/ia64-fix-libgcc.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff -Nur gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c gcc-6.3.0/libgcc/config/ia64/fde-glibc.c
---- gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c 2016-01-04 15:30:50.000000000 +0100
-+++ gcc-6.3.0/libgcc/config/ia64/fde-glibc.c 2017-03-05 13:07:33.316600613 +0100
-@@ -25,6 +25,8 @@
- /* Locate the FDE entry for a given address, using glibc ld.so routines
- to avoid register/deregister calls at DSO load/unload. */
-
-+#ifndef inhibit_libc
-+
- #ifndef _GNU_SOURCE
- #define _GNU_SOURCE 1
- #endif
-@@ -159,3 +161,4 @@
-
- return data.ret;
- }
-+#endif
diff --git a/toolchain/gcc/patches/11.3.0/nios2-softfp.patch b/toolchain/gcc/patches/11.3.0/nios2-softfp.patch
deleted file mode 100644
index c677c6c2f..000000000
--- a/toolchain/gcc/patches/11.3.0/nios2-softfp.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff -Nur gcc-6.2.0.orig/libgcc/config.host gcc-6.2.0/libgcc/config.host
---- gcc-6.2.0.orig/libgcc/config.host 2016-05-17 08:15:52.000000000 +0200
-+++ gcc-6.2.0/libgcc/config.host 2016-10-15 14:42:53.971919904 +0200
-@@ -962,6 +962,10 @@
- ;;
- esac
- ;;
-+nios2-*-linux-uclibc*)
-+ tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc t-softfp-sfdf t-softfp"
-+ md_unwind_header=nios2/linux-unwind.h
-+ ;;
- nios2-*-linux*)
- tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
- md_unwind_header=nios2/linux-unwind.h
diff --git a/toolchain/gcc/patches/11.3.0/revert.sparc b/toolchain/gcc/patches/11.3.0/revert.sparc
deleted file mode 100644
index 2ce948c82..000000000
--- a/toolchain/gcc/patches/11.3.0/revert.sparc
+++ /dev/null
@@ -1,283 +0,0 @@
-diff -Nur gcc-10.3.0.orig/gcc/config/sparc/sparc.c gcc-10.3.0/gcc/config/sparc/sparc.c
---- gcc-10.3.0.orig/gcc/config/sparc/sparc.c 2021-04-08 13:56:28.201742273 +0200
-+++ gcc-10.3.0/gcc/config/sparc/sparc.c 2022-01-24 10:19:53.724121161 +0100
-@@ -4157,6 +4157,13 @@
- static bool
- sparc_cannot_force_const_mem (machine_mode mode, rtx x)
- {
-+ /* After IRA has run in PIC mode, it is too late to put anything into the
-+ constant pool if the PIC register hasn't already been initialized. */
-+ if ((lra_in_progress || reload_in_progress)
-+ && flag_pic
-+ && !crtl->uses_pic_offset_table)
-+ return true;
-+
- switch (GET_CODE (x))
- {
- case CONST_INT:
-@@ -4192,11 +4199,9 @@
- }
-
- /* Global Offset Table support. */
--static GTY(()) rtx got_symbol_rtx = NULL_RTX;
--static GTY(()) rtx got_register_rtx = NULL_RTX;
- static GTY(()) rtx got_helper_rtx = NULL_RTX;
--
--static GTY(()) bool got_helper_needed = false;
-+static GTY(()) rtx got_register_rtx = NULL_RTX;
-+static GTY(()) rtx got_symbol_rtx = NULL_RTX;
-
- /* Return the SYMBOL_REF for the Global Offset Table. */
-
-@@ -4209,6 +4214,27 @@
- return got_symbol_rtx;
- }
-
-+#ifdef HAVE_GAS_HIDDEN
-+# define USE_HIDDEN_LINKONCE 1
-+#else
-+# define USE_HIDDEN_LINKONCE 0
-+#endif
-+
-+static void
-+get_pc_thunk_name (char name[32], unsigned int regno)
-+{
-+ const char *reg_name = reg_names[regno];
-+
-+ /* Skip the leading '%' as that cannot be used in a
-+ symbol name. */
-+ reg_name += 1;
-+
-+ if (USE_HIDDEN_LINKONCE)
-+ sprintf (name, "__sparc_get_pc_thunk.%s", reg_name);
-+ else
-+ ASM_GENERATE_INTERNAL_LABEL (name, "LADDPC", regno);
-+}
-+
- /* Wrapper around the load_pcrel_sym{si,di} patterns. */
-
- static rtx
-@@ -4228,78 +4254,30 @@
- return insn;
- }
-
--/* Output the load_pcrel_sym{si,di} patterns. */
--
--const char *
--output_load_pcrel_sym (rtx *operands)
--{
-- if (flag_delayed_branch)
-- {
-- output_asm_insn ("sethi\t%%hi(%a1-4), %0", operands);
-- output_asm_insn ("call\t%a2", operands);
-- output_asm_insn (" add\t%0, %%lo(%a1+4), %0", operands);
-- }
-- else
-- {
-- output_asm_insn ("sethi\t%%hi(%a1-8), %0", operands);
-- output_asm_insn ("add\t%0, %%lo(%a1-4), %0", operands);
-- output_asm_insn ("call\t%a2", operands);
-- output_asm_insn (" nop", NULL);
-- }
--
-- if (operands[2] == got_helper_rtx)
-- got_helper_needed = true;
--
-- return "";
--}
--
--#ifdef HAVE_GAS_HIDDEN
--# define USE_HIDDEN_LINKONCE 1
--#else
--# define USE_HIDDEN_LINKONCE 0
--#endif
--
- /* Emit code to load the GOT register. */
-
- void
- load_got_register (void)
- {
-- rtx insn;
-+ if (!got_register_rtx)
-+ got_register_rtx = gen_rtx_REG (Pmode, GLOBAL_OFFSET_TABLE_REGNUM);
-
- if (TARGET_VXWORKS_RTP)
-- {
-- if (!got_register_rtx)
-- got_register_rtx = pic_offset_table_rtx;
--
-- insn = gen_vxworks_load_got ();
-- }
-+ emit_insn (gen_vxworks_load_got ());
- else
- {
-- if (!got_register_rtx)
-- got_register_rtx = gen_rtx_REG (Pmode, GLOBAL_OFFSET_TABLE_REGNUM);
--
- /* The GOT symbol is subject to a PC-relative relocation so we need a
- helper function to add the PC value and thus get the final value. */
- if (!got_helper_rtx)
- {
- char name[32];
--
-- /* Skip the leading '%' as that cannot be used in a symbol name. */
-- if (USE_HIDDEN_LINKONCE)
-- sprintf (name, "__sparc_get_pc_thunk.%s",
-- reg_names[REGNO (got_register_rtx)] + 1);
-- else
-- ASM_GENERATE_INTERNAL_LABEL (name, "LADDPC",
-- REGNO (got_register_rtx));
--
-+ get_pc_thunk_name (name, GLOBAL_OFFSET_TABLE_REGNUM);
- got_helper_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (name));
- }
-
-- insn
-- = gen_load_pcrel_sym (got_register_rtx, sparc_got (), got_helper_rtx);
-+ emit_insn (gen_load_pcrel_sym (got_register_rtx, sparc_got (),
-+ got_helper_rtx));
- }
--
-- emit_insn (insn);
- }
-
- /* Ensure that we are not using patterns that are not OK with PIC. */
-@@ -5464,7 +5442,7 @@
- return true;
-
- /* GOT register (%l7) if needed. */
-- if (got_register_rtx && regno == REGNO (got_register_rtx))
-+ if (regno == GLOBAL_OFFSET_TABLE_REGNUM && got_register_rtx)
- return true;
-
- /* If the function accesses prior frames, the frame pointer and the return
-@@ -12507,9 +12485,10 @@
- sparc_file_end (void)
- {
- /* If we need to emit the special GOT helper function, do so now. */
-- if (got_helper_needed)
-+ if (got_helper_rtx)
- {
- const char *name = XSTR (got_helper_rtx, 0);
-+ const char *reg_name = reg_names[GLOBAL_OFFSET_TABLE_REGNUM];
- #ifdef DWARF2_UNWIND_INFO
- bool do_cfi;
- #endif
-@@ -12546,22 +12525,17 @@
- #ifdef DWARF2_UNWIND_INFO
- do_cfi = dwarf2out_do_cfi_asm ();
- if (do_cfi)
-- output_asm_insn (".cfi_startproc", NULL);
-+ fprintf (asm_out_file, "\t.cfi_startproc\n");
- #endif
- if (flag_delayed_branch)
-- {
-- output_asm_insn ("jmp\t%%o7+8", NULL);
-- output_asm_insn (" add\t%%o7, %0, %0", &got_register_rtx);
-- }
-+ fprintf (asm_out_file, "\tjmp\t%%o7+8\n\t add\t%%o7, %s, %s\n",
-+ reg_name, reg_name);
- else
-- {
-- output_asm_insn ("add\t%%o7, %0, %0", &got_register_rtx);
-- output_asm_insn ("jmp\t%%o7+8", NULL);
-- output_asm_insn (" nop", NULL);
-- }
-+ fprintf (asm_out_file, "\tadd\t%%o7, %s, %s\n\tjmp\t%%o7+8\n\t nop\n",
-+ reg_name, reg_name);
- #ifdef DWARF2_UNWIND_INFO
- if (do_cfi)
-- output_asm_insn (".cfi_endproc", NULL);
-+ fprintf (asm_out_file, "\t.cfi_endproc\n");
- #endif
- }
-
-@@ -13056,10 +13030,7 @@
- edge entry_edge;
- rtx_insn *seq;
-
-- /* In PIC mode, we need to always initialize the PIC register if optimization
-- is enabled, because we are called from IRA and LRA may later force things
-- to the constant pool for optimization purposes. */
-- if (!flag_pic || (!crtl->uses_pic_offset_table && !optimize))
-+ if (!crtl->uses_pic_offset_table)
- return;
-
- start_sequence ();
-diff -Nur gcc-10.3.0.orig/gcc/config/sparc/sparc.md gcc-10.3.0/gcc/config/sparc/sparc.md
---- gcc-10.3.0.orig/gcc/config/sparc/sparc.md 2021-04-08 13:56:28.205742322 +0200
-+++ gcc-10.3.0/gcc/config/sparc/sparc.md 2022-01-24 10:19:54.504102046 +0100
-@@ -1601,7 +1601,10 @@
- (clobber (reg:P O7_REG))]
- "REGNO (operands[0]) == INTVAL (operands[3])"
- {
-- return output_load_pcrel_sym (operands);
-+ if (flag_delayed_branch)
-+ return "sethi\t%%hi(%a1-4), %0\n\tcall\t%a2\n\t add\t%0, %%lo(%a1+4), %0";
-+ else
-+ return "sethi\t%%hi(%a1-8), %0\n\tadd\t%0, %%lo(%a1-4), %0\n\tcall\t%a2\n\t nop";
- }
- [(set (attr "type") (const_string "multi"))
- (set (attr "length")
-diff -Nur gcc-10.3.0.orig/gcc/config/sparc/sparc-protos.h gcc-10.3.0/gcc/config/sparc/sparc-protos.h
---- gcc-10.3.0.orig/gcc/config/sparc/sparc-protos.h 2021-04-08 13:56:28.201742273 +0200
-+++ gcc-10.3.0/gcc/config/sparc/sparc-protos.h 2022-01-24 10:19:54.548100968 +0100
-@@ -69,7 +69,6 @@
- extern void sparc_split_mem_reg (rtx, rtx, machine_mode);
- extern int sparc_split_reg_reg_legitimate (rtx, rtx);
- extern void sparc_split_reg_reg (rtx, rtx, machine_mode);
--extern const char *output_load_pcrel_sym (rtx *);
- extern const char *output_ubranch (rtx, rtx_insn *);
- extern const char *output_cbranch (rtx, rtx, int, int, int, rtx_insn *);
- extern const char *output_return (rtx_insn *);
-diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.c-torture/compile/20191108-1.c gcc-10.3.0/gcc/testsuite/gcc.c-torture/compile/20191108-1.c
---- gcc-10.3.0.orig/gcc/testsuite/gcc.c-torture/compile/20191108-1.c 2021-04-08 13:56:28.929751064 +0200
-+++ gcc-10.3.0/gcc/testsuite/gcc.c-torture/compile/20191108-1.c 1970-01-01 01:00:00.000000000 +0100
-@@ -1,14 +0,0 @@
--/* PR target/92095 */
--/* Testcase by Sergei Trofimovich <slyfox@inbox.ru> */
--
--typedef union {
-- double a;
-- int b[2];
--} c;
--
--double d(int e)
--{
-- c f;
-- (&f)->b[0] = 15728640;
-- return e ? -(&f)->a : (&f)->a;
--}
-diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-3.c gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-3.c
---- gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-3.c 2021-04-08 13:56:29.453757389 +0200
-+++ gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-3.c 2022-01-24 10:19:54.688097536 +0100
-@@ -1,6 +1,6 @@
- /* { dg-do compile } */
- /* { dg-require-effective-target lp64 } */
--/* { dg-options "-O -fno-pie" } */
-+/* { dg-options "-O" } */
-
- #include <stdbool.h>
- #include <stdint.h>
-diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-4.c gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-4.c
---- gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-4.c 2021-04-08 13:56:29.453757389 +0200
-+++ gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-4.c 2022-01-24 10:19:55.336081656 +0100
-@@ -1,6 +1,6 @@
- /* { dg-do compile } */
- /* { dg-require-effective-target lp64 } */
--/* { dg-options "-O -fno-pie -mno-vis3 -mno-vis4" } */
-+/* { dg-options "-O -mno-vis3 -mno-vis4" } */
-
- #include <stdbool.h>
- #include <stdint.h>
-diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-5.c gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-5.c
---- gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-5.c 2021-04-08 13:56:29.453757389 +0200
-+++ gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-5.c 2022-01-24 10:19:55.336081656 +0100
-@@ -1,6 +1,6 @@
- /* { dg-do compile } */
- /* { dg-require-effective-target lp64 } */
--/* { dg-options "-O -fno-pie -mvis3" } */
-+/* { dg-options "-O -mvis3" } */
-
- #include <stdbool.h>
- #include <stdint.h>
diff --git a/toolchain/gcc/patches/11.4.0/add-crtreloc.frv b/toolchain/gcc/patches/11.4.0/add-crtreloc.frv
new file mode 100644
index 000000000..30de24cdc
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/add-crtreloc.frv
@@ -0,0 +1,12 @@
+diff -Nur gcc-8.3.0.orig/gcc/config/frv/linux.h gcc-8.3.0/gcc/config/frv/linux.h
+--- gcc-8.3.0.orig/gcc/config/frv/linux.h 2018-01-03 11:03:58.000000000 +0100
++++ gcc-8.3.0/gcc/config/frv/linux.h 2019-10-08 10:52:00.176295821 +0200
+@@ -27,7 +27,7 @@
+
+ #undef STARTFILE_SPEC
+ #define STARTFILE_SPEC \
+- "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
++ "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crtreloc.o%s \
+ crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+
+ #undef ENDFILE_SPEC
diff --git a/toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch b/toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch
new file mode 100644
index 000000000..cbee6f785
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch
@@ -0,0 +1,10 @@
+diff -Nur gcc-8.3.0.orig/gcc/config/c6x/t-c6x-uclinux gcc-8.3.0/gcc/config/c6x/t-c6x-uclinux
+--- gcc-8.3.0.orig/gcc/config/c6x/t-c6x-uclinux 2011-11-02 16:23:48.000000000 +0100
++++ gcc-8.3.0/gcc/config/c6x/t-c6x-uclinux 2019-10-08 07:49:50.255159650 +0200
+@@ -1,3 +1,3 @@
+-MULTILIB_OSDIRNAMES = march.c674x=!c674x
+-MULTILIB_OSDIRNAMES += mbig-endian=!be
+-MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
++MULTILIB_OSDIRNAMES =
++#MULTILIB_OSDIRNAMES += mbig-endian=!be
++#MULTILIB_OSDIRNAMES += mbig-endian/march.c674x=!be/c674x
diff --git a/toolchain/gcc/patches/11.4.0/csky.patch b/toolchain/gcc/patches/11.4.0/csky.patch
new file mode 100644
index 000000000..ee352951b
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/csky.patch
@@ -0,0 +1,12 @@
+diff -Nur gcc-11.2.0.orig/libgcc/config/csky/linux-atomic.c gcc-11.2.0/libgcc/config/csky/linux-atomic.c
+--- gcc-11.2.0.orig/libgcc/config/csky/linux-atomic.c 2021-07-28 08:55:08.760307899 +0200
++++ gcc-11.2.0/libgcc/config/csky/linux-atomic.c 2021-12-14 14:19:23.685729233 +0100
+@@ -24,7 +24,7 @@
+ <http://www.gnu.org/licenses/>. */
+
+ /* Kernel helper for compare-and-exchange. */
+-inline int
++int
+ __kernel_cmpxchg (int oldval, int newval, volatile int *ptr)
+ {
+ register int _a0 asm ("a0") = oldval;
diff --git a/toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch b/toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch
new file mode 100644
index 000000000..f1f3c8d2d
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch
@@ -0,0 +1,17 @@
+diff -Nur gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c gcc-6.3.0/libgcc/config/ia64/fde-glibc.c
+--- gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c 2016-01-04 15:30:50.000000000 +0100
++++ gcc-6.3.0/libgcc/config/ia64/fde-glibc.c 2017-03-05 13:07:33.316600613 +0100
+@@ -25,6 +25,8 @@
+ /* Locate the FDE entry for a given address, using glibc ld.so routines
+ to avoid register/deregister calls at DSO load/unload. */
+
++#ifndef inhibit_libc
++
+ #ifndef _GNU_SOURCE
+ #define _GNU_SOURCE 1
+ #endif
+@@ -159,3 +161,4 @@
+
+ return data.ret;
+ }
++#endif
diff --git a/toolchain/gcc/patches/11.4.0/nios2-softfp.patch b/toolchain/gcc/patches/11.4.0/nios2-softfp.patch
new file mode 100644
index 000000000..c677c6c2f
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/nios2-softfp.patch
@@ -0,0 +1,14 @@
+diff -Nur gcc-6.2.0.orig/libgcc/config.host gcc-6.2.0/libgcc/config.host
+--- gcc-6.2.0.orig/libgcc/config.host 2016-05-17 08:15:52.000000000 +0200
++++ gcc-6.2.0/libgcc/config.host 2016-10-15 14:42:53.971919904 +0200
+@@ -962,6 +962,10 @@
+ ;;
+ esac
+ ;;
++nios2-*-linux-uclibc*)
++ tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc t-softfp-sfdf t-softfp"
++ md_unwind_header=nios2/linux-unwind.h
++ ;;
+ nios2-*-linux*)
+ tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
+ md_unwind_header=nios2/linux-unwind.h
diff --git a/toolchain/gcc/patches/11.4.0/revert.sparc b/toolchain/gcc/patches/11.4.0/revert.sparc
new file mode 100644
index 000000000..2ce948c82
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/revert.sparc
@@ -0,0 +1,283 @@
+diff -Nur gcc-10.3.0.orig/gcc/config/sparc/sparc.c gcc-10.3.0/gcc/config/sparc/sparc.c
+--- gcc-10.3.0.orig/gcc/config/sparc/sparc.c 2021-04-08 13:56:28.201742273 +0200
++++ gcc-10.3.0/gcc/config/sparc/sparc.c 2022-01-24 10:19:53.724121161 +0100
+@@ -4157,6 +4157,13 @@
+ static bool
+ sparc_cannot_force_const_mem (machine_mode mode, rtx x)
+ {
++ /* After IRA has run in PIC mode, it is too late to put anything into the
++ constant pool if the PIC register hasn't already been initialized. */
++ if ((lra_in_progress || reload_in_progress)
++ && flag_pic
++ && !crtl->uses_pic_offset_table)
++ return true;
++
+ switch (GET_CODE (x))
+ {
+ case CONST_INT:
+@@ -4192,11 +4199,9 @@
+ }
+
+ /* Global Offset Table support. */
+-static GTY(()) rtx got_symbol_rtx = NULL_RTX;
+-static GTY(()) rtx got_register_rtx = NULL_RTX;
+ static GTY(()) rtx got_helper_rtx = NULL_RTX;
+-
+-static GTY(()) bool got_helper_needed = false;
++static GTY(()) rtx got_register_rtx = NULL_RTX;
++static GTY(()) rtx got_symbol_rtx = NULL_RTX;
+
+ /* Return the SYMBOL_REF for the Global Offset Table. */
+
+@@ -4209,6 +4214,27 @@
+ return got_symbol_rtx;
+ }
+
++#ifdef HAVE_GAS_HIDDEN
++# define USE_HIDDEN_LINKONCE 1
++#else
++# define USE_HIDDEN_LINKONCE 0
++#endif
++
++static void
++get_pc_thunk_name (char name[32], unsigned int regno)
++{
++ const char *reg_name = reg_names[regno];
++
++ /* Skip the leading '%' as that cannot be used in a
++ symbol name. */
++ reg_name += 1;
++
++ if (USE_HIDDEN_LINKONCE)
++ sprintf (name, "__sparc_get_pc_thunk.%s", reg_name);
++ else
++ ASM_GENERATE_INTERNAL_LABEL (name, "LADDPC", regno);
++}
++
+ /* Wrapper around the load_pcrel_sym{si,di} patterns. */
+
+ static rtx
+@@ -4228,78 +4254,30 @@
+ return insn;
+ }
+
+-/* Output the load_pcrel_sym{si,di} patterns. */
+-
+-const char *
+-output_load_pcrel_sym (rtx *operands)
+-{
+- if (flag_delayed_branch)
+- {
+- output_asm_insn ("sethi\t%%hi(%a1-4), %0", operands);
+- output_asm_insn ("call\t%a2", operands);
+- output_asm_insn (" add\t%0, %%lo(%a1+4), %0", operands);
+- }
+- else
+- {
+- output_asm_insn ("sethi\t%%hi(%a1-8), %0", operands);
+- output_asm_insn ("add\t%0, %%lo(%a1-4), %0", operands);
+- output_asm_insn ("call\t%a2", operands);
+- output_asm_insn (" nop", NULL);
+- }
+-
+- if (operands[2] == got_helper_rtx)
+- got_helper_needed = true;
+-
+- return "";
+-}
+-
+-#ifdef HAVE_GAS_HIDDEN
+-# define USE_HIDDEN_LINKONCE 1
+-#else
+-# define USE_HIDDEN_LINKONCE 0
+-#endif
+-
+ /* Emit code to load the GOT register. */
+
+ void
+ load_got_register (void)
+ {
+- rtx insn;
++ if (!got_register_rtx)
++ got_register_rtx = gen_rtx_REG (Pmode, GLOBAL_OFFSET_TABLE_REGNUM);
+
+ if (TARGET_VXWORKS_RTP)
+- {
+- if (!got_register_rtx)
+- got_register_rtx = pic_offset_table_rtx;
+-
+- insn = gen_vxworks_load_got ();
+- }
++ emit_insn (gen_vxworks_load_got ());
+ else
+ {
+- if (!got_register_rtx)
+- got_register_rtx = gen_rtx_REG (Pmode, GLOBAL_OFFSET_TABLE_REGNUM);
+-
+ /* The GOT symbol is subject to a PC-relative relocation so we need a
+ helper function to add the PC value and thus get the final value. */
+ if (!got_helper_rtx)
+ {
+ char name[32];
+-
+- /* Skip the leading '%' as that cannot be used in a symbol name. */
+- if (USE_HIDDEN_LINKONCE)
+- sprintf (name, "__sparc_get_pc_thunk.%s",
+- reg_names[REGNO (got_register_rtx)] + 1);
+- else
+- ASM_GENERATE_INTERNAL_LABEL (name, "LADDPC",
+- REGNO (got_register_rtx));
+-
++ get_pc_thunk_name (name, GLOBAL_OFFSET_TABLE_REGNUM);
+ got_helper_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (name));
+ }
+
+- insn
+- = gen_load_pcrel_sym (got_register_rtx, sparc_got (), got_helper_rtx);
++ emit_insn (gen_load_pcrel_sym (got_register_rtx, sparc_got (),
++ got_helper_rtx));
+ }
+-
+- emit_insn (insn);
+ }
+
+ /* Ensure that we are not using patterns that are not OK with PIC. */
+@@ -5464,7 +5442,7 @@
+ return true;
+
+ /* GOT register (%l7) if needed. */
+- if (got_register_rtx && regno == REGNO (got_register_rtx))
++ if (regno == GLOBAL_OFFSET_TABLE_REGNUM && got_register_rtx)
+ return true;
+
+ /* If the function accesses prior frames, the frame pointer and the return
+@@ -12507,9 +12485,10 @@
+ sparc_file_end (void)
+ {
+ /* If we need to emit the special GOT helper function, do so now. */
+- if (got_helper_needed)
++ if (got_helper_rtx)
+ {
+ const char *name = XSTR (got_helper_rtx, 0);
++ const char *reg_name = reg_names[GLOBAL_OFFSET_TABLE_REGNUM];
+ #ifdef DWARF2_UNWIND_INFO
+ bool do_cfi;
+ #endif
+@@ -12546,22 +12525,17 @@
+ #ifdef DWARF2_UNWIND_INFO
+ do_cfi = dwarf2out_do_cfi_asm ();
+ if (do_cfi)
+- output_asm_insn (".cfi_startproc", NULL);
++ fprintf (asm_out_file, "\t.cfi_startproc\n");
+ #endif
+ if (flag_delayed_branch)
+- {
+- output_asm_insn ("jmp\t%%o7+8", NULL);
+- output_asm_insn (" add\t%%o7, %0, %0", &got_register_rtx);
+- }
++ fprintf (asm_out_file, "\tjmp\t%%o7+8\n\t add\t%%o7, %s, %s\n",
++ reg_name, reg_name);
+ else
+- {
+- output_asm_insn ("add\t%%o7, %0, %0", &got_register_rtx);
+- output_asm_insn ("jmp\t%%o7+8", NULL);
+- output_asm_insn (" nop", NULL);
+- }
++ fprintf (asm_out_file, "\tadd\t%%o7, %s, %s\n\tjmp\t%%o7+8\n\t nop\n",
++ reg_name, reg_name);
+ #ifdef DWARF2_UNWIND_INFO
+ if (do_cfi)
+- output_asm_insn (".cfi_endproc", NULL);
++ fprintf (asm_out_file, "\t.cfi_endproc\n");
+ #endif
+ }
+
+@@ -13056,10 +13030,7 @@
+ edge entry_edge;
+ rtx_insn *seq;
+
+- /* In PIC mode, we need to always initialize the PIC register if optimization
+- is enabled, because we are called from IRA and LRA may later force things
+- to the constant pool for optimization purposes. */
+- if (!flag_pic || (!crtl->uses_pic_offset_table && !optimize))
++ if (!crtl->uses_pic_offset_table)
+ return;
+
+ start_sequence ();
+diff -Nur gcc-10.3.0.orig/gcc/config/sparc/sparc.md gcc-10.3.0/gcc/config/sparc/sparc.md
+--- gcc-10.3.0.orig/gcc/config/sparc/sparc.md 2021-04-08 13:56:28.205742322 +0200
++++ gcc-10.3.0/gcc/config/sparc/sparc.md 2022-01-24 10:19:54.504102046 +0100
+@@ -1601,7 +1601,10 @@
+ (clobber (reg:P O7_REG))]
+ "REGNO (operands[0]) == INTVAL (operands[3])"
+ {
+- return output_load_pcrel_sym (operands);
++ if (flag_delayed_branch)
++ return "sethi\t%%hi(%a1-4), %0\n\tcall\t%a2\n\t add\t%0, %%lo(%a1+4), %0";
++ else
++ return "sethi\t%%hi(%a1-8), %0\n\tadd\t%0, %%lo(%a1-4), %0\n\tcall\t%a2\n\t nop";
+ }
+ [(set (attr "type") (const_string "multi"))
+ (set (attr "length")
+diff -Nur gcc-10.3.0.orig/gcc/config/sparc/sparc-protos.h gcc-10.3.0/gcc/config/sparc/sparc-protos.h
+--- gcc-10.3.0.orig/gcc/config/sparc/sparc-protos.h 2021-04-08 13:56:28.201742273 +0200
++++ gcc-10.3.0/gcc/config/sparc/sparc-protos.h 2022-01-24 10:19:54.548100968 +0100
+@@ -69,7 +69,6 @@
+ extern void sparc_split_mem_reg (rtx, rtx, machine_mode);
+ extern int sparc_split_reg_reg_legitimate (rtx, rtx);
+ extern void sparc_split_reg_reg (rtx, rtx, machine_mode);
+-extern const char *output_load_pcrel_sym (rtx *);
+ extern const char *output_ubranch (rtx, rtx_insn *);
+ extern const char *output_cbranch (rtx, rtx, int, int, int, rtx_insn *);
+ extern const char *output_return (rtx_insn *);
+diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.c-torture/compile/20191108-1.c gcc-10.3.0/gcc/testsuite/gcc.c-torture/compile/20191108-1.c
+--- gcc-10.3.0.orig/gcc/testsuite/gcc.c-torture/compile/20191108-1.c 2021-04-08 13:56:28.929751064 +0200
++++ gcc-10.3.0/gcc/testsuite/gcc.c-torture/compile/20191108-1.c 1970-01-01 01:00:00.000000000 +0100
+@@ -1,14 +0,0 @@
+-/* PR target/92095 */
+-/* Testcase by Sergei Trofimovich <slyfox@inbox.ru> */
+-
+-typedef union {
+- double a;
+- int b[2];
+-} c;
+-
+-double d(int e)
+-{
+- c f;
+- (&f)->b[0] = 15728640;
+- return e ? -(&f)->a : (&f)->a;
+-}
+diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-3.c gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-3.c
+--- gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-3.c 2021-04-08 13:56:29.453757389 +0200
++++ gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-3.c 2022-01-24 10:19:54.688097536 +0100
+@@ -1,6 +1,6 @@
+ /* { dg-do compile } */
+ /* { dg-require-effective-target lp64 } */
+-/* { dg-options "-O -fno-pie" } */
++/* { dg-options "-O" } */
+
+ #include <stdbool.h>
+ #include <stdint.h>
+diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-4.c gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-4.c
+--- gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-4.c 2021-04-08 13:56:29.453757389 +0200
++++ gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-4.c 2022-01-24 10:19:55.336081656 +0100
+@@ -1,6 +1,6 @@
+ /* { dg-do compile } */
+ /* { dg-require-effective-target lp64 } */
+-/* { dg-options "-O -fno-pie -mno-vis3 -mno-vis4" } */
++/* { dg-options "-O -mno-vis3 -mno-vis4" } */
+
+ #include <stdbool.h>
+ #include <stdint.h>
+diff -Nur gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-5.c gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-5.c
+--- gcc-10.3.0.orig/gcc/testsuite/gcc.target/sparc/overflow-5.c 2021-04-08 13:56:29.453757389 +0200
++++ gcc-10.3.0/gcc/testsuite/gcc.target/sparc/overflow-5.c 2022-01-24 10:19:55.336081656 +0100
+@@ -1,6 +1,6 @@
+ /* { dg-do compile } */
+ /* { dg-require-effective-target lp64 } */
+-/* { dg-options "-O -fno-pie -mvis3" } */
++/* { dg-options "-O -mvis3" } */
+
+ #include <stdbool.h>
+ #include <stdint.h>
--
cgit v1.2.3