From 4b2a05b647023bc6e9ea59e63d4a958b22d0e6e2 Mon Sep 17 00:00:00 2001 From: jsm28 Date: Fri, 24 Sep 2010 15:14:40 +0000 Subject: [PATCH] * common.opt (undef): New. testsuite: * gcc.dg/cpp/undef-opt-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164599 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 4 ++++ gcc/common.opt | 4 ++++ gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.dg/cpp/undef-opt-1.c | 8 ++++++++ 4 files changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/cpp/undef-opt-1.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e957d02a335..738ae88f64f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2010-09-24 Joseph Myers + + * common.opt (undef): New. + 2010-09-24 Jakub Jelinek PR middle-end/45234 diff --git a/gcc/common.opt b/gcc/common.opt index 119a64af0a8..6b89c3294ed 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -1924,6 +1924,10 @@ Driver JoinedOrMissing u Driver Joined Separate +undef +Driver +; C option, but driver must not handle as "-u ndef". + v Driver diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 659dab282b9..8c526d5ccf0 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-09-24 Joseph Myers + + * gcc.dg/cpp/undef-opt-1.c: New test. + 2010-09-24 Jason Merrill * g++.dg/other/error10.C: Adjust expected output. diff --git a/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c b/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c new file mode 100644 index 00000000000..99c524662c6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/undef-opt-1.c @@ -0,0 +1,8 @@ +/* Test -undef. A bug in its handling broke glibc builds because + "linux" was wrongly defined. */ +/* { dg-do preprocess } */ +/* { dg-options "-undef" } */ + +#ifdef linux +#error -undef broken +#endif -- 2.11.0