fix interaction of -S and -x {c,c++}-header
commit9d9fe66a290ee9935a9ab2773bc93f08466ae4f8
authorjbeulich <jbeulich@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 Jul 2016 07:41:32 +0000 (4 07:41 +0000)
committerjbeulich <jbeulich@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 4 Jul 2016 07:41:32 +0000 (4 07:41 +0000)
treef8b49d82d85f4ae0e59c56067b88910af9eb7702
parentdde6c68d767019fa9580200a3cb3aec7b3bfc35f
fix interaction of -S and -x {c,c++}-header

Irrespective of the use of -o this so far resulted in "error: output
filename specified twice", since cc1_options already produces a -o
option when -S was specified.

gcc/
2016-07-04  Jan Beulich  <jbeulich@suse.com>

* gcc.c (default_compilers["@c-header"]): Conditionalize "-o".

gcc/cp/
2016-07-04  Jan Beulich  <jbeulich@suse.com>

* lang-specs.h ("@c++-header"): Conditionalize "-o".

gcc/testsuite/
2016-07-04  Jan Beulich  <jbeulich@suse.com>

* g++.dg/header.c: New.
* gcc.dg/header.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237955 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cp/ChangeLog
gcc/cp/lang-specs.h
gcc/gcc.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.dg/header.C [new file with mode: 0644]
gcc/testsuite/gcc.dg/header.c [new file with mode: 0644]