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Re: A bug in GCC 2.95.2 for SPARC
- To: James Cheng <James dot Cheng at eng dot sun dot com>
- Subject: Re: A bug in GCC 2.95.2 for SPARC
- From: Alexandre Oliva <aoliva at cygnus dot com>
- Date: 09 May 2000 13:30:31 -0300
- Cc: gcc-bugs at gcc dot gnu dot org, james dot cheng at eng dot sun dot com
- Organization: Cygnus Solutions, a Red Hat Company
- References: <200005082226.PAA21798@solarcell.Eng.Sun.COM>
On May 8, 2000, James Cheng <James.Cheng@eng.sun.com> wrote:
> I am reporting a bug in GCC 2.95.2 for SPARC. For the example shown
> below, the compiler is generating an unaligned double store
Yep, this is one of the reasons why GCC 2.95.2 does not fully support
ultrasparc. Use -mtune=ultrasparc instead of -mcpu=ultrasparc, to get
most of the optimization without enabling the instructions that may
fail.
--
Alexandre Oliva Enjoy Guaranį, see http://www.ic.unicamp.br/~oliva/
Cygnus Solutions, a Red Hat company aoliva@{redhat, cygnus}.com
Free Software Developer and Evangelist CS PhD student at IC-Unicamp
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