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Jakub Jelinek 70f6d5e19b gcc/ 
* common.opt (Wimplicit-fallthrough) Turn into alias to
	-Wimplicit-fallthrough=3.  Remove EnabledBy.
	(Wimplicit-fallthrough=): New option.
	* gimplify.c (warn_implicit_fallthrough_r): Use
	OPT_Wimplicit_fallthrough_ instead of OPT_Wimplicit_fallthrough.
	* doc/invoke.texi (-Wimplicit-fallthrough): Document as alias
	to -Wimplicit-fallthrough=3.
	(-Wimplicit-fallthrough=): Document.
gcc/c-family/
	* c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
	(Wimplicit-fallthrough=): Enable for these languages by -Wextra.
	* c-opts.c (sanitize_cpp_opts): Initialize
	cpp_opts->cpp_warn_implicit_fallthrough.
gcc/testsuite/
	* c-c++-common/Wimplicit-fallthrough-25.c: New test.
	* c-c++-common/Wimplicit-fallthrough-26.c: New test.
	* c-c++-common/Wimplicit-fallthrough-27.c: New test.
	* c-c++-common/Wimplicit-fallthrough-28.c: New test.
	* c-c++-common/Wimplicit-fallthrough-29.c: New test.
	* c-c++-common/Wimplicit-fallthrough-30.c: New test.
	* c-c++-common/Wimplicit-fallthrough-31.c: New test.
	* c-c++-common/Wimplicit-fallthrough-32.c: New test.
	* c-c++-common/Wimplicit-fallthrough-33.c: New test.
libcpp/
	* include/cpplib.h (struct cpp_options): Add
	cpp_warn_implicit_fallthrough.
	* init.c (cpp_create_reader): Initialize it to 0.
	* lex.c (fallthrough_comment_p): Handle different
	cpp_warn_implicit_fallthrough levels.  Whitespace fixes.

From-SVN: r241013
2016-10-12 01:19:06 +02:00
..
include gcc/ 2016-10-12 01:19:06 +02:00
po Regenerate .pot files. 2016-08-19 22:06:53 +01:00
aclocal.m4
ChangeLog gcc/ 2016-10-12 01:19:06 +02:00
ChangeLog.jit
charset.c Provide location information for terminator characters (PR preprocessor/77672) 2016-09-23 14:14:52 +00:00
config.in Change ENABLE_VALGRIND_CHECKING to 2016-05-20 08:03:25 +00:00
configure Change ENABLE_VALGRIND_CHECKING to 2016-05-20 08:03:25 +00:00
configure.ac Change ENABLE_VALGRIND_CHECKING to 2016-05-20 08:03:25 +00:00
directives-only.c
directives.c Spelling suggestions for misspelled preprocessor directives 2016-08-18 18:52:43 +00:00
errors.c Spelling suggestions for misspelled preprocessor directives 2016-08-18 18:52:43 +00:00
expr.c Implement C _FloatN, _FloatNx types. 2016-08-19 18:43:26 +01:00
files.c libcpp: Tweak to missing #include source location 2016-06-22 15:29:21 +00:00
identifiers.c
init.c gcc/ 2016-10-12 01:19:06 +02:00
internal.h On-demand locations within string-literals 2016-08-05 18:08:33 +00:00
lex.c gcc/ 2016-10-12 01:19:06 +02:00
line-map.c Add from_macro_definition_at predicate for locations. 2016-09-21 15:59:29 -04:00
location-example.txt
macro.c re PR c/7652 (-Wswitch-break : Warn if a switch case falls through) 2016-08-12 10:30:47 +00:00
Makefile.in
makeucnid.c
mkdeps.c
pch.c re PR c/7652 (-Wswitch-break : Warn if a switch case falls through) 2016-08-18 10:28:03 +00:00
symtab.c
system.h
traditional.c
ucnid.h
ucnid.tab