Remove gcc8 patch as it is no longer needed.

abi-compliance-checker-gcc8.patch

@@ -1,100 +0,0 @@
---- a/modules/Internals/SysFiles.pm	
-+++ a/modules/Internals/SysFiles.pm	
-@@ -1,7 +1,7 @@ 
- ###########################################################################
- # A module to find system files and automatically generate include paths
- #
--# Copyright (C) 2015-2017 Andrey Ponomarenko's ABI Laboratory
-+# Copyright (C) 2015-2018 Andrey Ponomarenko's ABI Laboratory
- #
- # Written by Andrey Ponomarenko
- #
-@@ -31,7 +31,7 @@ my %BinUtils = map {$_=>1} (
- );
- 
- # Header file extensions as described by gcc
--my $HEADER_EXT = "h|hh|hp|hxx|hpp|h\\+\\+";
-+my $HEADER_EXT = "h|hh|hp|hxx|hpp|h\\+\\+|tcc|txx|x|inl|inc|ads|isph";
- 
- my %GlibcHeader = map {$_=>1} (
-     "aliases.h",
-@@ -760,11 +760,13 @@ sub detectDefaultPaths($$$$)
-             printMsg("INFO", "Using GCC $GccVer ($Target, target: ".getArch_GCC(1).")");
-             
-             # check GCC version
--            if($GccVer=~/\A4\.8(|\.[012])|6\..*|7\..*\Z/)
-+            if($GccVer=~/\A(4\.8(|\.[012])|[67]\..*)\Z/ or cmpVersions($GccVer, "8")>=0)
-             { # GCC 4.8.[0-2]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57850
-               # GCC 6.[1-2].0: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78040
-               # GCC 7.1: still the same issue ...
--                printMsg("WARNING", "May not work properly with GCC 4.8.[0-2], 6.* and higher due to bug #78040 in GCC. Please try other GCC versions with the help of --gcc-path=PATH option or try creating ABI dumps by ABI Dumper tool instead.");
-+              # GCC 8: still the same issue ...
-+              # ABICC 2.3: enable this for all future GCC versions
-+                printMsg("WARNING", "May not work properly with GCC 4.8.[0-2], 6.* and higher due to bug #78040 in GCC. Please try other GCC versions with the help of --gcc-path=PATH option or create ABI dumps by ABI Dumper tool instead to avoid using GCC. Test selected GCC version first by -test option.");
-                 $In::Opt{"GccMissedMangling"} = 1;
-             }
-         }
---- a/modules/Internals/TUDump.pm	
-+++ a/modules/Internals/TUDump.pm	
-@@ -1,7 +1,7 @@ 
- ###########################################################################
- # A module to create AST dump
- #
--# Copyright (C) 2015-2016 Andrey Ponomarenko's ABI Laboratory
-+# Copyright (C) 2015-2018 Andrey Ponomarenko's ABI Laboratory
- #
- # Written by Andrey Ponomarenko
- #
-@@ -282,9 +282,17 @@ sub createTUDump($)
-         $HeaderPath = $PrePath;
-     }
-     
-+    my $GCC_8 = checkGcc("8"); # support for GCC 8 and new options
-+    
-     if($In::ABI{$LVer}{"Language"} eq "C++")
-     { # add classes and namespaces to the dump
--        my $CHdump = "-fdump-class-hierarchy -c";
-+        my $CHdump = "-fdump-class-hierarchy";
-+        if($GCC_8)
-+        { # -fdump-lang-class instead of -fdump-class-hierarchy
-+            $CHdump = "-fdump-lang-class";
-+        }
-+        $CHdump .= " -c";
-+        
-         if($In::Desc{$LVer}{"CppMode"}==1
-         or $MinGWMode{$LVer}==1) {
-             $CHdump .= " -fpreprocessed";
-@@ -388,8 +396,14 @@ sub createTUDump($)
-         }
-     }
-     writeLog($LVer, "Temporary header file \'$TmpHeaderPath\' with the following content will be compiled to create GCC translation unit dump:\n".readFile($TmpHeaderPath)."\n");
-+    
-     # create TU dump
--    my $TUdump = "-fdump-translation-unit -fkeep-inline-functions -c";
-+    my $TUdump = "-fdump-translation-unit";
-+    if ($GCC_8)
-+    { # -fdump-lang-raw instead of -fdump-translation-unit
-+        $TUdump = "-fdump-lang-raw";
-+    }
-+    $TUdump .= " -fkeep-inline-functions -c";
-     if($In::Opt{"UserLang"} eq "C") {
-         $TUdump .= " -U__cplusplus -D_Bool=\"bool\"";
-     }
-@@ -458,8 +472,15 @@ sub createTUDump($)
-     
-     unlink($TmpHeaderPath);
-     unlink($HeaderPath);
--    
--    if(my @TUs = cmdFind($TmpDir,"f","*.tu",1)) {
-+
-+    my $dumpExt;
-+    if ($GCC_8) {
-+        $dumpExt = "*.raw";
-+    }
-+    else {
-+        $dumpExt = "*.tu";
-+    }
-+    if(my @TUs = cmdFind($TmpDir,"f",$dumpExt,1)) {
-         return $TUs[0];
-     }
-     else