[Bug preprocessor/15572] [3.3/3.4/3.5 Regression] multi-line -D value no longer works in cpp

["cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-06-28 20:28 -------
Subject: Bug 15572

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-branch
Changes by:	neil@gcc.gnu.org	2004-06-28 20:28:07

Modified files:
	gcc            : cppinit.c cppexp.c 
	gcc/doc        : cpp.texi cppopts.texi 
	gcc/testsuite/gcc.dg/cpp: if-mop.c 
Added files:
	gcc/testsuite/gcc.dg/cpp/trad: comment-3.c 

Log message:
	PR preprocessor/16192
	PR preprocessor/15913
	PR preprocessor/15572
	* cppexp.c (_cpp_parse_expr): Handle remaining cases where an
	expression is missing.
	* cppinit.c (post_options): Traditional cpp doesn't do // comments.
	* doc/cpp.texi: Don't document what we do for ill-formed expressions.
	* doc/cppopts.texi: Clarify processing of command-line defines.
	
	testsuite:
	* gcc.dg/cpp/if-mop.c: Two new testcases.
	* gcc.dg/cpp/trad/comment-3.c: New.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cppinit.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.297.6.5&r2=1.297.6.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cppexp.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.144.6.1&r2=1.144.6.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/cpp.texi.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.65.4.2&r2=1.65.4.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/cppopts.texi.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.28.4.3&r2=1.28.4.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/cpp/if-mop.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.3&r2=1.3.54.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/cpp/trad/comment-3.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=NONE&r2=1.1.2.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15572