gcc: update to version 7.4.0

This updates the GCC to the next minor release which fixes 178 bugs.
The two removed patches are included in gcc 7.4.0

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Koen Vandeputte <koen.vandeputte@ncentric.com>

toolchain/gcc/Config.version

@@ -20,4 +20,4 @@ config GCC_VERSION
 	default "5.5.0"		if GCC_VERSION_5
 	default "arc-2017.09-release"   if GCC_VERSION_7_1_ARC
 	default "8.2.0"		if GCC_VERSION_8
-	default "7.3.0"
+	default "7.4.0"

toolchain/gcc/common.mk

@@ -32,8 +32,8 @@ ifeq ($(PKG_VERSION),5.5.0)
   PKG_HASH:=530cea139d82fe542b358961130c69cfde8b3d14556370b65823d2f91f0ced87
 endif
 
-ifeq ($(PKG_VERSION),7.3.0)
-  PKG_HASH:=832ca6ae04636adbb430e865a1451adf6979ab44ca1c8374f61fba65645ce15c
+ifeq ($(PKG_VERSION),7.4.0)
+  PKG_HASH:=eddde28d04f334aec1604456e536416549e9b1aa137fc69204e65eb0c009fe51
 endif
 
 ifeq ($(PKG_VERSION),8.2.0)

toolchain/gcc/patches/7.3.0/020-PR-libstdc-81797-Add-.NOTPARALLEL-to-include-Makefil.patch

@@ -1,178 +0,0 @@
-From: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Mon, 19 Feb 2018 16:02:38 +0000
-Subject: [PATCH] PR libstdc++/81797 Add .NOTPARALLEL to include/Makefile for
- darwin
-
-Backport from mainline
-2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
-
-	PR libstdc++/81797
-	* configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
-	* configure: Regenerate.
-	* include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
-	defined.
-	* include/Makefile.in: Regenerate.
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@257808 138bc75d-0d04-0410-961f-82ee72b054a4
----
-
---- a/libstdc++-v3/configure
-+++ b/libstdc++-v3/configure
-@@ -620,6 +620,8 @@ CPU_DEFINES_SRCDIR
- ATOMIC_FLAGS
- ATOMIC_WORD_SRCDIR
- ATOMICITY_SRCDIR
-+INCLUDE_DIR_NOTPARALLEL_FALSE
-+INCLUDE_DIR_NOTPARALLEL_TRUE
- BUILD_PDF_FALSE
- BUILD_PDF_TRUE
- PDFLATEX
-@@ -11601,7 +11603,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11604 "configure"
-+#line 11606 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -11707,7 +11709,7 @@ else
-   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
-   lt_status=$lt_dlunknown
-   cat > conftest.$ac_ext <<_LT_EOF
--#line 11710 "configure"
-+#line 11712 "configure"
- #include "confdefs.h"
- 
- #if HAVE_DLFCN_H
-@@ -15393,7 +15395,7 @@ $as_echo "$glibcxx_cv_atomic_long_long"
-   # Fake what AC_TRY_COMPILE does.
- 
-     cat > conftest.$ac_ext << EOF
--#line 15396 "configure"
-+#line 15398 "configure"
- int main()
- {
-   typedef bool atomic_type;
-@@ -15428,7 +15430,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6;
-     rm -f conftest*
- 
-     cat > conftest.$ac_ext << EOF
--#line 15431 "configure"
-+#line 15433 "configure"
- int main()
- {
-   typedef short atomic_type;
-@@ -15463,7 +15465,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6;
-     rm -f conftest*
- 
-     cat > conftest.$ac_ext << EOF
--#line 15466 "configure"
-+#line 15468 "configure"
- int main()
- {
-   // NB: _Atomic_word not necessarily int.
-@@ -15499,7 +15501,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
-     rm -f conftest*
- 
-     cat > conftest.$ac_ext << EOF
--#line 15502 "configure"
-+#line 15504 "configure"
- int main()
- {
-   typedef long long atomic_type;
-@@ -15580,7 +15582,7 @@ $as_echo "$as_me: WARNING: Performance o
-   # unnecessary for this test.
- 
-     cat > conftest.$ac_ext << EOF
--#line 15583 "configure"
-+#line 15585 "configure"
- int main()
- {
-   _Decimal32 d1;
-@@ -15622,7 +15624,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
-   # unnecessary for this test.
- 
-     cat > conftest.$ac_ext << EOF
--#line 15625 "configure"
-+#line 15627 "configure"
- template<typename T1, typename T2>
-   struct same
-   { typedef T2 type; };
-@@ -15656,7 +15658,7 @@ $as_echo "$enable_int128" >&6; }
-     rm -f conftest*
- 
-     cat > conftest.$ac_ext << EOF
--#line 15659 "configure"
-+#line 15661 "configure"
- template<typename T1, typename T2>
-   struct same
-   { typedef T2 type; };
-@@ -81219,6 +81221,18 @@ else
- fi
- 
- 
-+case "$build" in
-+ *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;;
-+ * ) glibcxx_include_dir_notparallel=no ;;
-+esac
-+ if test $glibcxx_include_dir_notparallel = "yes"; then
-+  INCLUDE_DIR_NOTPARALLEL_TRUE=
-+  INCLUDE_DIR_NOTPARALLEL_FALSE='#'
-+else
-+  INCLUDE_DIR_NOTPARALLEL_TRUE='#'
-+  INCLUDE_DIR_NOTPARALLEL_FALSE=
-+fi
-+
- 
- # Propagate the target-specific source directories through the build chain.
- ATOMICITY_SRCDIR=config/${atomicity_dir}
-@@ -81913,6 +81927,10 @@ if test -z "${BUILD_PDF_TRUE}" && test -
-   as_fn_error "conditional \"BUILD_PDF\" was never defined.
- Usually this means the macro was only invoked conditionally." "$LINENO" 5
- fi
-+if test -z "${INCLUDE_DIR_NOTPARALLEL_TRUE}" && test -z "${INCLUDE_DIR_NOTPARALLEL_FALSE}"; then
-+  as_fn_error "conditional \"INCLUDE_DIR_NOTPARALLEL\" was never defined.
-+Usually this means the macro was only invoked conditionally." "$LINENO" 5
-+fi
- 
- : ${CONFIG_STATUS=./config.status}
- ac_write_fail=0
---- a/libstdc++-v3/configure.ac
-+++ b/libstdc++-v3/configure.ac
-@@ -467,6 +467,12 @@ AM_CONDITIONAL(BUILD_PDF,
- 	       test $ac_cv_prog_DBLATEX = "yes" &&
- 	       test $ac_cv_prog_PDFLATEX = "yes")
- 
-+case "$build" in
-+ *-*-darwin* ) glibcxx_include_dir_notparallel=yes ;;
-+ * ) glibcxx_include_dir_notparallel=no ;;
-+esac
-+AM_CONDITIONAL(INCLUDE_DIR_NOTPARALLEL,
-+               test $glibcxx_include_dir_notparallel = "yes")
- 
- # Propagate the target-specific source directories through the build chain.
- ATOMICITY_SRCDIR=config/${atomicity_dir}
---- a/libstdc++-v3/include/Makefile.am
-+++ b/libstdc++-v3/include/Makefile.am
-@@ -1474,3 +1474,8 @@ $(decimal_headers): ; @:
- $(ext_headers): ; @:
- $(experimental_headers): ; @:
- $(experimental_bits_headers): ; @:
-+
-+if INCLUDE_DIR_NOTPARALLEL
-+# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
-+.NOTPARALLEL:
-+endif
---- a/libstdc++-v3/include/Makefile.in
-+++ b/libstdc++-v3/include/Makefile.in
-@@ -1897,6 +1897,9 @@ $(ext_headers): ; @:
- $(experimental_headers): ; @:
- $(experimental_bits_headers): ; @:
- 
-+# See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797
-+@INCLUDE_DIR_NOTPARALLEL_TRUE@.NOTPARALLEL:
-+
- # Tell versions [3.59,3.63) of GNU make to not export all variables.
- # Otherwise a system limit (for SysV at least) may be exceeded.
- .NOEXPORT:

toolchain/gcc/patches/7.3.0/100-PR-rtl-optimization-83496.patch

@@ -1,136 +0,0 @@
-From: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Mon, 26 Feb 2018 16:29:30 +0000
-Subject: [PATCH] 	PR rtl-optimization/83496 	* reorg.c
- (steal_delay_list_from_target): Change REDUNDANT array from 	booleans to
- RTXes.  Call fix_reg_dead_note on every non-null element.
- (steal_delay_list_from_fallthrough): Call fix_reg_dead_note on a
- redundant insn, if any. 	(relax_delay_slots): Likewise.
- (update_reg_unused_notes): Rename REDUNDANT_INSN to OTHER_INSN.
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@257996 138bc75d-0d04-0410-961f-82ee72b054a4
----
- create mode 120000 gcc/testsuite/gcc.c-torture/execute/20180226-1.c
-
---- a/gcc/reorg.c
-+++ b/gcc/reorg.c
-@@ -1035,7 +1035,8 @@ check_annul_list_true_false (int annul_t
- 
- static void
- steal_delay_list_from_target (rtx_insn *insn, rtx condition, rtx_sequence *seq,
--			      vec<rtx_insn *> *delay_list, resources *sets,
-+			      vec<rtx_insn *> *delay_list,
-+			      struct resources *sets,
- 			      struct resources *needed,
- 			      struct resources *other_needed,
- 			      int slots_to_fill, int *pslots_filled,
-@@ -1048,7 +1049,7 @@ steal_delay_list_from_target (rtx_insn *
-   int used_annul = 0;
-   int i;
-   struct resources cc_set;
--  bool *redundant;
-+  rtx_insn **redundant;
- 
-   /* We can't do anything if there are more delay slots in SEQ than we
-      can handle, or if we don't know that it will be a taken branch.
-@@ -1087,7 +1088,7 @@ steal_delay_list_from_target (rtx_insn *
-   if (! targetm.can_follow_jump (insn, seq->insn (0)))
-     return;
- 
--  redundant = XALLOCAVEC (bool, XVECLEN (seq, 0));
-+  redundant = XALLOCAVEC (rtx_insn *, XVECLEN (seq, 0));
-   for (i = 1; i < seq->len (); i++)
-     {
-       rtx_insn *trial = seq->insn (i);
-@@ -1151,7 +1152,10 @@ steal_delay_list_from_target (rtx_insn *
-      we therefore decided not to copy.  */
-   for (i = 1; i < seq->len (); i++)
-     if (redundant[i])
--      update_block (seq->insn (i), insn);
-+      {
-+	fix_reg_dead_note (redundant[i], insn);
-+	update_block (seq->insn (i), insn);
-+      }
- 
-   /* Show the place to which we will be branching.  */
-   *pnew_thread = first_active_target_insn (JUMP_LABEL (seq->insn (0)));
-@@ -1198,6 +1202,7 @@ steal_delay_list_from_fallthrough (rtx_i
-   for (i = 1; i < seq->len (); i++)
-     {
-       rtx_insn *trial = seq->insn (i);
-+      rtx_insn *prior_insn;
- 
-       /* If TRIAL sets CC0, stealing it will move it too far from the use
- 	 of CC0.  */
-@@ -1209,8 +1214,9 @@ steal_delay_list_from_fallthrough (rtx_i
- 	break;
- 
-       /* If this insn was already done, we don't need it.  */
--      if (redundant_insn (trial, insn, *delay_list))
-+      if ((prior_insn = redundant_insn (trial, insn, *delay_list)))
- 	{
-+	  fix_reg_dead_note (prior_insn, insn);
- 	  update_block (trial, insn);
- 	  delete_from_delay_slot (trial);
- 	  continue;
-@@ -1790,15 +1796,14 @@ fix_reg_dead_note (rtx_insn *start_insn,
-       }
- }
- 
--/* Delete any REG_UNUSED notes that exist on INSN but not on REDUNDANT_INSN.
-+/* Delete any REG_UNUSED notes that exist on INSN but not on OTHER_INSN.
- 
-    This handles the case of udivmodXi4 instructions which optimize their
--   output depending on whether any REG_UNUSED notes are present.
--   we must make sure that INSN calculates as many results as REDUNDANT_INSN
--   does.  */
-+   output depending on whether any REG_UNUSED notes are present.  We must
-+   make sure that INSN calculates as many results as OTHER_INSN does.  */
- 
- static void
--update_reg_unused_notes (rtx_insn *insn, rtx redundant_insn)
-+update_reg_unused_notes (rtx_insn *insn, rtx other_insn)
- {
-   rtx link, next;
- 
-@@ -1810,8 +1815,7 @@ update_reg_unused_notes (rtx_insn *insn,
- 	  || !REG_P (XEXP (link, 0)))
- 	continue;
- 
--      if (! find_regno_note (redundant_insn, REG_UNUSED,
--			     REGNO (XEXP (link, 0))))
-+      if (!find_regno_note (other_insn, REG_UNUSED, REGNO (XEXP (link, 0))))
- 	remove_note (insn, link);
-     }
- }
-@@ -2324,9 +2328,8 @@ follow_jumps (rtx label, rtx_insn *jump,
-    taken and THREAD_IF_TRUE is set.  This is used for the branch at the
-    end of a loop back up to the top.
- 
--   OWN_THREAD and OWN_OPPOSITE_THREAD are true if we are the only user of the
--   thread.  I.e., it is the fallthrough code of our jump or the target of the
--   jump when we are the only jump going there.
-+   OWN_THREAD is true if we are the only user of the thread, i.e. it is
-+   the target of the jump when we are the only jump going there.
- 
-    If OWN_THREAD is false, it must be the "true" thread of a jump.  In that
-    case, we can only take insns from the head of the thread for our delay
-@@ -3117,7 +3120,7 @@ relax_delay_slots (rtx_insn *first)
-   /* Look at every JUMP_INSN and see if we can improve it.  */
-   for (insn = first; insn; insn = next)
-     {
--      rtx_insn *other;
-+      rtx_insn *other, *prior_insn;
-       bool crossing;
- 
-       next = next_active_insn (insn);
-@@ -3223,8 +3226,9 @@ relax_delay_slots (rtx_insn *first)
-       /* See if the first insn in the delay slot is redundant with some
- 	 previous insn.  Remove it from the delay slot if so; then set up
- 	 to reprocess this insn.  */
--      if (redundant_insn (pat->insn (1), delay_insn, vNULL))
-+      if ((prior_insn = redundant_insn (pat->insn (1), delay_insn, vNULL)))
- 	{
-+	  fix_reg_dead_note (prior_insn, insn);
- 	  update_block (pat->insn (1), insn);
- 	  delete_from_delay_slot (pat->insn (1));
- 	  next = prev_active_insn (next);

toolchain/gcc/patches/7.4.0/870-ppc_no_crtsavres.patch

@@ -7,7 +7,7 @@ Date:   Mon Mar 5 00:51:01 2012 +0000
     SVN-Revision: 30814
 --- a/gcc/config/rs6000/rs6000.c
 +++ b/gcc/config/rs6000/rs6000.c
-@@ -27001,7 +27001,7 @@ rs6000_savres_strategy (rs6000_stack_t *
+@@ -26981,7 +26981,7 @@ 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/7.4.0/910-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
-@@ -1934,6 +1934,9 @@ common_handle_option (struct gcc_options
+@@ -1954,6 +1954,9 @@ 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
-@@ -6569,6 +6569,17 @@ This option is only supported for C and
+@@ -6572,6 +6572,17 @@ 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/7.4.0/940-no-clobber-stamp-bits.patch

@@ -22,7 +22,7 @@ Date:   Fri Dec 12 17:01:57 2014 +0000
 
 --- a/libstdc++-v3/include/Makefile.in
 +++ b/libstdc++-v3/include/Makefile.in
-@@ -1475,7 +1475,7 @@ stamp-bits: ${bits_headers}
+@@ -1474,7 +1474,7 @@ stamp-bits: ${bits_headers}
  	@$(STAMP) stamp-bits
  
  stamp-bits-sup: stamp-bits ${bits_sup_headers}

toolchain/gcc/patches/7.4.0/950-cpp_file_path_translation.patch

@@ -63,7 +63,7 @@ Forward ported from attachment to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=4
  When preprocessing, handle directives, but do not expand macros.
 --- a/gcc/doc/invoke.texi
 +++ b/gcc/doc/invoke.texi
-@@ -11865,6 +11865,12 @@ by @option{-fplugin=@var{name}} instead
+@@ -11871,6 +11871,12 @@ by @option{-fplugin=@var{name}} instead
  @option{-fplugin=@var{path}/@var{name}.so}.  This option is not meant
  to be used by the user, but only passed by the driver.