From 7aeb11f1dbdb8a5f08e12f93ff76dc1cf17395e0 Mon Sep 17 00:00:00 2001 From: pfg Date: Sat, 23 Nov 2013 18:32:53 +0000 Subject: gcc: Bring updates from Google's enhanced gcc-4.2.1. Google released and enhanced version of gcc-4.2.1 plus their local patches for Android[1]. The patches are owned by Google and the license hasn't been changed from the original GPLv2. We are only bringing a subset of the available patches that may be helpful in FreeBSD. Changes specific to android are not included. From the README.google file[1]. Patches applied to google_vendor_src_branch/gcc/gcc-4.2.1: gcc/Makefile.in gcc/c-common.c gcc/c-common.h gcc/c-opts.c gcc/c-typeck.c gcc/cp/typeck.c gcc/doc/invoke.texi gcc/flags.h gcc/opts.c gcc/tree-flow.h gcc/tree-ssa-alias-warnings.c gcc/tree-ssa-alias.c Backport of -Wstrict-aliasing from mainline. Silvius Rus gcc/coverage.c: Patch coverage_checksum_string for PR 25351. Seongbae Park Not yet submitted to FSF. gcc/c-opts.c gcc/c-ppoutput.c gcc/c.opt gcc/doc/cppopts.texi libcpp/Makefile.in libcpp/directives-only.c libcpp/directives.c libcpp/files.c libcpp/include/cpplib.h libcpp/init.c libcpp/internal.h libcpp/macro.c Support for -fdirectives-only. Ollie Wild . Submitted to FSF but not yet approved. libstdc++-v3/include/ext/hashtable.h http://b/742065 http://b/629994 Reduce min size of hashtable for hash_map, hash_set from 53 to 5 libstdc++-v3/include/ext/hashtable.h http://b/629994 Do not iterate over buckets if hashtable is empty. gcc/common.opt gcc/doc/invoke.texi gcc/flags.h gcc/gimplify.c gcc/opts.c Add Saito's patch for -finstrument-functions-exclude-* options. gcc/common.opt gcc/doc/invoke.texi gcc/final.c gcc/flags.h gcc/opts.c gcc/testsuite/gcc.dg/Wframe-larger-than.c Add a new flag -Wframe-larger-than- which enables a new warning when a frame size of a function is larger than specified. This patch hasn't been integrated into gcc mainline yet. gcc/tree-vrp.c Add a hack to avoid using ivopts information for pointers starting at constant values. Reference: [1] https://android.googlesource.com/toolchain/gcc/+/master/gcc-4.2.1/ Obtained from: Google Inc. MFC after: 3 weeks --- contrib/gcclibs/libcpp/include/cpplib.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'contrib/gcclibs/libcpp/include/cpplib.h') diff --git a/contrib/gcclibs/libcpp/include/cpplib.h b/contrib/gcclibs/libcpp/include/cpplib.h index 7fd73b8..5acef41 100644 --- a/contrib/gcclibs/libcpp/include/cpplib.h +++ b/contrib/gcclibs/libcpp/include/cpplib.h @@ -440,6 +440,9 @@ struct cpp_options /* True means error callback should be used for diagnostics. */ bool client_diagnostic; + + /* True disables tokenization outside of preprocessing directives. */ + bool directives_only; }; /* Callback for header lookup for HEADER, which is the name of a @@ -644,6 +647,10 @@ extern struct deps *cpp_get_deps (cpp_reader *); too. If there was an error opening the file, it returns NULL. */ extern const char *cpp_read_main_file (cpp_reader *, const char *); +/* Set up built-ins with special behavior. Use cpp_init_builtins() + instead unless your know what you are doing. */ +extern void cpp_init_special_builtins (cpp_reader *); + /* Set up built-ins like __FILE__. */ extern void cpp_init_builtins (cpp_reader *, int); -- cgit v1.1