obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 14 insertions, 0 deletions

diff --git a/contrib/filter_params.pl b/contrib/filter_params.pl
new file mode 100755
index 000000000..22dae6cc5
--- /dev/null
+++ b/contrib/filter_params.pl
@@ -0,0 +1,14 @@
+#!/usr/bin/perl
+
+# Filters out some of the #defines used throughout the GCC sources:
+# - GTY(()) marks declarations for gengtype.c
+# - PARAMS(()) is used for K&R compatibility. See ansidecl.h.
+
+while (<>) {
+    s/^\/\* /\/\*\* \@verbatim /;
+    s/\*\// \@endverbatim \*\//;
+    s/GTY[ \t]*\(\(.*\)\)//g;
+    s/[ \t]ATTRIBUTE_UNUSED//g;
+    s/PARAMS[ \t]*\(\((.*?)\)\)/\($1\)/sg;
+    print;
+}