This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Add unwind information to mips epilogues


Bernd Schmidt <bernds@codesourcery.com> writes:
> On 09/01/11 21:19, Richard Sandiford wrote:
>> Richard Sandiford <rdsandiford@googlemail.com> writes:
>>> Gah, my bad, sorry.  I'd forgotten mipsisa32-elf is EABI32
>>> rather than o32.  mips-elf with -mips32/-mips16 would test
>>> what I was after.
>> 
>> Sigh.  Obviously not my day.  I just remembered that the default
>> mips-elf simulator won't accept -mips32 instructions, so you need
>> to play some tricks.  Could you just try some of the spot checks
>> instead?  I'll test GNU/Linux on qemu once everything is in.
>
> I seem to have made some progress getting 4.6 mipsisa32-elf to accept
> "-mips16 -msoft-float", now with only 287 unexpected failures.

Unfortunately it'll be the wrong ABI though.  SAVE and RESTORE
are very much geared to o32 and won't be used for EABI32.
mipsisa32-elfoabi would be OK though.

Sorry again for messing this up...

Richard


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]