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, 9 insertions, 29 deletions

diff --git a/system/gcc/011_all_default-warn-format-security.patch b/system/gcc/011_all_default-warn-format-security.patch
index a58383a8e..1f400d026 100644
--- a/system/gcc/011_all_default-warn-format-security.patch
+++ b/system/gcc/011_all_default-warn-format-security.patch
@@ -3,41 +3,21 @@ Enable -Wformat and -Wformat-security by default.
 
 --- a/gcc/c-family/c.opt
 +++ b/gcc/c-family/c.opt
-@@ -412,7 +412,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonliteral) Warning LangEnabledBy(C ObjC C++ O
- Warn about format strings that are not literals
+@@ -459,7 +459,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonliteral) Warning LangEnabledBy(C ObjC C++ O
+ Warn about format strings that are not literals.
  
  Wformat-security
 -C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
 +C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
- Warn about possible security problems with format functions
+ Warn about possible security problems with format functions.
  
- Wformat-y2k
-@@ -424,7 +424,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
- Warn about zero-length formats
+ Wformat-signedness
+@@ -475,7 +475,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
+ Warn about zero-length formats.
  
  Wformat=
--C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0)
-+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0)
- Warn about printf/scanf/strftime/strfmon format string anomalies
+-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
++C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
+ Warn about printf/scanf/strftime/strfmon format string anomalies.
  
  Wignored-qualifiers
---- a/gcc/doc/gcc.info
-+++ b/gcc/doc/gcc.info
-@@ -3451,6 +3451,8 @@ compiler warns that an unrecognized option is present.
-           '-Wno-format-contains-nul', '-Wno-format-extra-args', and
-           '-Wno-format-zero-length'.  '-Wformat' is enabled by '-Wall'.
- 
-+          This option is enabled by default in Alpine Linux.
-+
-      '-Wno-format-contains-nul'
-           If '-Wformat' is specified, do not warn about format strings
-           that contain NUL bytes.
-@@ -3496,6 +3498,8 @@ compiler warns that an unrecognized option is present.
-           future warnings may be added to '-Wformat-security' that are
-           not included in '-Wformat-nonliteral'.)
- 
-+          This option is enabled by default in Alpine Linux.
-+
-      '-Wformat-y2k'
-           If '-Wformat' is specified, also warn about 'strftime' formats
-           that may yield only a two-digit year.