r277774 - in /trunk/gcc: ChangeLog config.in co...

[jozefl@gcc.gnu.org]

Author: jozefl
Date: Mon Nov  4 11:23:46 2019
New Revision: 277774

URL: https://gcc.gnu.org/viewcvs?rev=277774&root=gcc&view=rev
Log:
MSP430: Add -mtiny-printf option

2019-11-04  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

gcc/
	* config.in: Regenerate.
	* config/msp430/msp430.c (msp430_option_override): Emit an error if
	-mtiny-printf is used without GCC being configured with
	--enable-newlib-nano-formatted-io.
	* config/msp430/msp430.h (LINK_SPEC): Pass 
	"--wrap puts --wrap printf" when -mtiny-printf is used.
	* config/msp430/msp430.opt: Document -mtiny-printf.
	* configure: Regenerate.
	* configure.ac: Enable --enable-newlib-nano-formatted-io flag.
	Define HAVE_NEWLIB_NANO_FORMATTED_IO if
	--enable-newlib-nano-formatted-io is passed.
	* doc/invoke.texi: Document -mtiny-printf.

gcc/testsuite/
	* gcc.target/msp430/tiny-printf.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/msp430/tiny-printf.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config.in
    trunk/gcc/config/msp430/msp430.c
    trunk/gcc/config/msp430/msp430.h
    trunk/gcc/config/msp430/msp430.opt
    trunk/gcc/configure
    trunk/gcc/configure.ac
    trunk/gcc/doc/invoke.texi
    trunk/gcc/testsuite/ChangeLog