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other/5405: mips -march/-mtune problem
- From: brad at ltc dot com
- To: gcc-gnats at gcc dot gnu dot org
- Date: 16 Jan 2002 19:55:11 -0000
- Subject: other/5405: mips -march/-mtune problem
- Reply-to: brad at ltc dot com
>Number: 5405
>Category: other
>Synopsis: mips -march/-mtune problem
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Wed Jan 16 11:56:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: brad@ltc.com
>Release: gcc 3.0.3
>Organization:
>Environment:
Linux mips, binutils 2.11.92.0.12.3 20011121
>Description:
$ mipsel-linux-gcc -mcpu=r4600 -mips2 temp.c
Assembler messages:
Warning: The -mcpu option is deprecated. Please use -march and -mtune instead.
Warning: The -march option is incompatible to -mipsN and therefore ignored.
$ mipsel-linux-gcc -mcpu=r4600 temp.c
Assembler messages:
Warning: The -mcpu option is deprecated. Please use -march and -mtune instead.
$ mipsel-linux-gcc -march=r4600 temp.c
cc1: Invalid option `arch=r4600'
$ mipsel-linux-gcc -mtune=r4600 temp.c
cc1: Invalid option `tune=r4600'
>How-To-Repeat:
Compile with -march=arch or -mtune=arch to see failure.
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: