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From: "errordeveloper at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/58507] New: Incorrect parsing of `-mmcu=msp430*`
Date: Mon, 23 Sep 2013 14:07:00 -0000 [thread overview]
Message-ID: <bug-58507-4@http.gcc.gnu.org/bugzilla/> (raw)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58507
Bug ID: 58507
Summary: Incorrect parsing of `-mmcu=msp430*`
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: errordeveloper at gmail dot com
CC: dj at redhat dot com, nickc at redhat dot com
% cat test.c
#include <msp430fr5739.h>
int main() { return 0; };
% msp430-elf-gcc -mmcu=msp430fr5739 test.c
-I/home/ilya/msp430/msp430-elf-21092013-0/msp430-elf/include/msp430
/home/ilya/msp430/msp430-elf-21092013-0/bin/../lib/gcc/msp430-elf/4.9.0/../../../../msp430-elf/bin/ld:
error: /tmp/cc5edjEZ.o uses MSP430X instructions but
/home/ilya/msp430/msp430-elf-21092013-0/bin/../lib/gcc/msp430-elf/4.9.0/../../../../msp430-elf/lib/crt0.o
uses MSP430
/home/ilya/msp430/msp430-elf-21092013-0/bin/../lib/gcc/msp430-elf/4.9.0/../../../../msp430-elf/bin/ld:
failed to merge target specific data of file /tmp/cc5edjEZ.o
collect2: error: ld returned 1 exit status
Checking this reviles a dull parameter parsing bug:
% msp430-elf-gcc -mmcu=msp430 test.c
-I/home/ilya/msp430/msp430-elf-21092013-0/msp430-elf/include/msp430 -c
% msp430-elf-objdump -x test.o | grep -i arch
architecture: msp:11, flags 0x00000010:
% msp430-elf-gcc -mmcu=msp430x test.c
-I/home/ilya/msp430/msp430-elf-21092013-0/msp430-elf/include/msp430 -c
% msp430-elf-objdump -x test.o | grep -i arch
architecture: msp:430X, flags 0x00000010:
% msp430-elf-gcc -mmcu=msp430fr5739 test.c
-I/home/ilya/msp430/msp430-elf-21092013-0/msp430-elf/include/msp430 -c
% msp430-elf-objdump -x test.o | grep -i arch
architecture: msp:430X, flags 0x00000010:
Here are the revision ID's for your reference:
gcc 25bd6b06e5c81ff8c97d6671651442305a2cbbb2
newlib 090b27c6ed560767408293f185aa313eeef23d74
binutils e1926926db9154828b02a83c3d094ba6c39247e0
gdb 7.6.50.20130921
msp430mcu d5dd733e674dfd80781669a98ef85fd57526ce47
mspdebug 0.22
The compilation was done according to:
http://sourceforge.net/apps/mediawiki/mspgcc/index.php?title=Install:redhat
A x86 binary can be found here:
https://s3.amazonaws.com/com.xively.packages/msp430-elf-21092013-0.txz
next reply other threads:[~2013-09-23 14:07 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 14:07 errordeveloper at gmail dot com [this message]
2013-09-27 11:43 ` [Bug target/58507] " nickc at redhat dot com
2013-09-27 15:49 ` nickc at redhat dot com
2013-09-30 9:05 ` nickc at redhat dot com
2020-05-18 13:11 ` jozefl at gcc dot gnu.org
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