Revert revision 217149 because it breaks Ada:

gcc/testsuite/ChangeLog:

2014-11-05  Anthony Brandon  <anthony.brandon@gmail.com>

        PR driver/36312
        * gcc.misc-tests/output.exp: New test case for identical input and
        output files.

include/ChangeLog:

2014-11-05  Anthony Brandon  <anthony.brandon@gmail.com>

        PR driver/36312
        * filenames.h: Add prototype for canonical_filename_eq.

gcc/ChangeLog:

2014-11-05  Anthony Brandon  <anthony.brandon@gmail.com>

        PR driver/36312
        * diagnostic-core.h: Add prototype for fatal_error.
        * diagnostic.c (fatal_error): New function fatal_error.
        * gcc.c (store_arg): Remove have_o_argbuf_index.
        (process_command): Check if input and output files are the same.
        * toplev.c (init_asm_output): Check if input and output files are
        the same.

libiberty/ChangeLog:

2014-11-05  Anthony Brandon  <anthony.brandon@gmail.com>

        PR driver/36312
        * filename_cmp.c (canonical_filename_eq): New function to check if
        file names are the same.
        * functions.texi: Updated with documentation for new function.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217159 138bc75d-0d04-0410-961f-82ee72b054a4
Fix all MIPS test failures caused by implicit declaration/int warnings.

gcc/testsuite/

	* gcc.target/mips/asm-1.c (bar): Add prototype.
	* gcc.target/mips/call-1.c (f, h): Add return type.
	* gcc.target/mips/call-5.c (f, h): Likewise.
	* gcc.target/mips/call-6.c (f, h): Likewise.
	* gcc.target/mips/call-3.c (f): Likewise.
	* gcc.target/mips/call-2.c (g): Add prototype.
	(f): Add return type.
	* gcc.target/mips/call-4.c: Likewise.
	* gcc.target/mips/code-readable-1.c (foo): Add type for x.
	* gcc.target/mips/code-readable-2.c (foo): Likewise.
	* gcc.target/mips/code-readable-3.c (foo): Likewise.
	* gcc.target/mips/code-readable-4.c (foo): Likewise.
	* gcc.target/mips/const-anchor-1.c (g): Add prototype.
	* gcc.target/mips/const-anchor-2.c (g): Likewise.
	* gcc.target/mips/const-anchor-3.c (g): Likewise.
	* gcc.target/mips/const-anchor-4.c (g): Likewise.
	* gcc.target/mips/interrupt_handler.c (t): Likewise.
	* gcc.target/mips/mips-nonpic/main-1.c (main): Add return type.
	* gcc.target/mips/mips-nonpic/main-2.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-3.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-4.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-5.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-6.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-7.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-8.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-9.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-10.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-11.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-12.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-13.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-14.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-15.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/main-16.c (main): Likewise.
	* gcc.target/mips/mips-nonpic/mips-nonpic.h
	(nonpic_call, nonpic_addr_call): Add prototype.
	(pic_call, pic_addr_call): Likewise.
	* gcc.target/mips/mips16e-extends.c (validate): Likewise.
	* gcc.target/mips/octeon-bbit-3.c (foo): Likewise.
	* gcc.target/mips/octeon-seq-4.c (h): Likewise.
	* gcc.target/mips/truncate-3.c (g): Add prototype.
	(f): Add return type.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217167 138bc75d-0d04-0410-961f-82ee72b054a4