On Wed, 29 Aug 2012, Richard Sandiford wrote:
> Richard Sandiford <rdsandif...@googlemail.com> writes:
> > I'm testing a patch to make the testsuite work out the default
> > -m{no,}synci, which ought to be enough. The usual rules should
> > then kick in and force -mno-synci where necessary. Hopefully.
>
> Here's the patch.
> Index: gcc/testsuite/gcc.target/mips/mips.exp
> ===================================================================
> --- gcc/testsuite/gcc.target/mips/mips.exp 2012-08-27 17:27:13.000000000
> +0100
> +++ gcc/testsuite/gcc.target/mips/mips.exp 2012-08-29 19:50:50.141982450
> +0100
> @@ -767,6 +767,12 @@ proc mips-dg-init {} {
> "-mno-smartmips",
> #endif
>
> + #ifdef __mips_synci
JFTR, I came up with something very similar locally, but without
new builtin defines and with the invalid assumption of
configuring with --with-synci=yes, hence "#if (__mips == 32 ||
__mips == 64) && __mips_isa_rev == 2 && !defined(__mips16)"
brgds, H-P
