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Paolo Bonzini fb2675cb46 system.h (HAVE_DESIGNATED_INITIALIZERS, [...]): Do not use "defined" in macros. 
gcc:
2016-11-23  Paolo Bonzini  <bonzini@gnu.org>

	* system.h (HAVE_DESIGNATED_INITIALIZERS,
	HAVE_DESIGNATED_UNION_INITIALIZERS): Do not use
	"defined" in macros.
	* doc/cpp.texi (Defined): Mention -Wexpansion-to-defined.
	* doc/cppopts.texi (Invocation): Document -Wexpansion-to-defined.
	* doc/invoke.texi (Warning Options): Document -Wexpansion-to-defined.

gcc/c-family:
2016-11-23  Paolo Bonzini  <bonzini@gnu.org>

	* c.opt (Wexpansion-to-defined): New.

gcc/testsuite:
2016-11-23  Paolo Bonzini  <bonzini@gnu.org>

	* gcc.dg/cpp/defined.c: Mark newly introduced warnings and
	adjust for warning->pedwarn change.
	* gcc.dg/cpp/defined-syshdr.c,
	gcc.dg/cpp/defined-Wexpansion-to-defined.c,
	gcc.dg/cpp/defined-Wextra-Wno-expansion-to-defined.c,
	gcc.dg/cpp/defined-Wextra.c,
	gcc.dg/cpp/defined-Wno-expansion-to-defined.c: New testcases.

libcpp:
2016-11-23  Paolo Bonzini  <bonzini@gnu.org>

	* include/cpplib.h (struct cpp_options): Add new member
	warn_expansion_to_defined.
	(CPP_W_EXPANSION_TO_DEFINED): New enum member.
	* expr.c (parse_defined): Warn for all uses of "defined"
	in macros, and tie warning to CPP_W_EXPANSION_TO_DEFINED.
	Make it a pedwarning instead of a warning.
	* system.h (HAVE_DESIGNATED_INITIALIZERS): Do not use
	"defined" in macros.

From-SVN: r242743
 		2016-11-23 10:06:07 +00:00
..
include system.h (HAVE_DESIGNATED_INITIALIZERS, [...]): Do not use "defined" in macros. 2016-11-23 10:06:07 +00:00
po * eo.po: Update. 2016-10-29 02:38:09 +01:00
ChangeLog system.h (HAVE_DESIGNATED_INITIALIZERS, [...]): Do not use "defined" in macros. 2016-11-23 10:06:07 +00:00
ChangeLog.jit Merger of dmalcolm/jit branch from git 2014-11-11 21:55:52 +00:00
Makefile.in Update copyright years. 2016-01-04 15:30:50 +01:00
aclocal.m4 libcpp: Bump to automake 1.11.6 2015-05-13 11:02:17 +00:00
charset.c Fix locations within raw strings 2016-11-17 15:55:26 +00:00
config.in re PR bootstrap/72823 (r239175 causes build failure) 2016-11-16 21:10:27 +01:00
configure re PR bootstrap/72823 (r239175 causes build failure) 2016-11-16 21:10:27 +01:00
configure.ac re PR bootstrap/72823 (r239175 causes build failure) 2016-11-16 21:10:27 +01:00
directives-only.c Update copyright years. 2016-01-04 15:30:50 +01:00
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 system.h (HAVE_DESIGNATED_INITIALIZERS, [...]): Do not use "defined" in macros. 2016-11-23 10:06:07 +00:00
files.c input.c/libcpp: fix lifetimes of path buffers 2016-10-25 19:24:01 +00:00
identifiers.c Update copyright years. 2016-01-04 15:30:50 +01:00
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 [AArch64] Optimized implementation of search_line_fast for the CPP lexer 2016-11-08 13:29:32 +00:00
line-map.c Implement ~line_maps () 2016-10-25 18:10:44 +00:00
location-example.txt Source range tracking in libcpp and C FE, with bit-packing optimization 2015-11-13 16:29:59 +00:00
macro.c re PR c/7652 (-Wswitch-break : Warn if a switch case falls through) 2016-08-12 10:30:47 +00:00
makeucnid.c Update copyright years. 2016-01-04 15:30:50 +01:00
mkdeps.c Update copyright years. 2016-01-04 15:30:50 +01:00
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 Update copyright years. 2016-01-04 15:30:50 +01:00
system.h system.h (HAVE_DESIGNATED_INITIALIZERS, [...]): Do not use "defined" in macros. 2016-11-23 10:06:07 +00:00
traditional.c Update copyright years. 2016-01-04 15:30:50 +01:00
ucnid.h Update copyright years. 2016-01-04 15:30:50 +01:00
ucnid.tab Update copyright years. 2016-01-04 15:30:50 +01:00