system/gcc: bump to 8.3.0

These patches have been forward-ported to 8:
    002_all_default-relro.patch
    005_all_default-as-needed.patch
    011_all_default-warn-format-security.patch
    012_all_default-warn-trampolines.patch

We are no longer using fortify-headers, so these patches are no longer needed:
    003_all_default-fortify-source.patch
    050_all_libiberty-asprintf.patch
    053_all_libitm-no-fortify-source.patch

These patches no longer appear necessary:
    067_all_gcc-poison-system-directories.patch
    090_all_pr55930-dependency-tracking.patch
    201-cilkrts.patch
    203-libgcc_s.patch
    207-static-pie.patch

These patches have already been applied upstream:
    204-linux_libc_has_function.patch
    332-gccgo-remove-ustat.patch
    ada-aarch64-multiarch.patch
    ada-fixes.patch
    boehm-gc-musl.patch
    fix-rs6000-pie.patch
    gcc-4.8-build-args.patch
    lra-pentium.patch

These patches are no longer necessary because GCJ has been removed:
    310-build-gcj-s390x.patch
    fix-gcj-iconv-musl.patch
    fix-gcj-musl.patch
    fix-gcj-stdgnu14-link.patch

The rest of the changes are updates from nsz's patchset.

1 files changed, 0 insertions, 40 deletions

diff --git a/system/gcc/003_all_default-fortify-source.patch b/system/gcc/003_all_default-fortify-source.patch
deleted file mode 100644
index 6ca803343..000000000
--- a/system/gcc/003_all_default-fortify-source.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-# DP: Turn on -D_FORTIFY_SOURCE=2 by default for C, C++, ObjC, ObjC++,
-# DP: if the optimization level is > 0
-
----
- gcc/doc/invoke.texi          |    6 ++++++
- gcc/c-family/c-cppbuiltin.c  |    3 +
- 2 files changed, 9 insertions(+), 0 deletions(-)
-
-Index: b/gcc/doc/invoke.texi
-===================================================================
---- a/gcc/doc/invoke.texi
-+++ b/gcc/doc/invoke.texi
-@@ -7840,6 +7840,12 @@ also turns on the following optimization
- Please note the warning under @option{-fgcse} about
- invoking @option{-O2} on programs that use computed gotos.
- 
-+NOTE: In Alpine Linux, @option{-D_FORTIFY_SOURCE=2} is
-+set by default, and is activated when @option{-O} is set to 2 or higher.
-+This enables additional compile-time and run-time checks for several libc
-+functions.  To disable, specify either @option{-U_FORTIFY_SOURCE} or
-+@option{-D_FORTIFY_SOURCE=0}.
-+
- @item -O3
- @opindex O3
- Optimize yet more.  @option{-O3} turns on all optimizations specified
-Index: b/gcc/c-family/c-cppbuiltin.c
-===================================================================
---- a/gcc/c-family/c-cppbuiltin.c
-+++ b/gcc/c-family/c-cppbuiltin.c
-@@ -1176,6 +1176,10 @@ c_cpp_builtins (cpp_reader *pfile)
-   builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0);
-   builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0);
- 
-+  /* Fortify Source enabled by default for optimization levels > 0 */
-+  if (optimize)
-+    builtin_define_with_int_value ("_FORTIFY_SOURCE", 2);
-+
-   /* Misc.  */
-   if (flag_gnu89_inline)
-     cpp_define (pfile, "__GNUC_GNU_INLINE__");