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Re: avr-g++ (head) does not compile anymore


On Wed, Jan 09, 2019 at 11:26:40AM +0100, Klaus Doldinger wrote:
> Trying to compile head for avr-target yields the following error:
> 
> ../../../../libgcc/libgcc2.c: In function '__negvhi2':
> ../../../../libgcc/libgcc2.c:187:1: error: insn does not satisfy its
> constraints:
>   187 | }
>       | ^
> (jump_insn 75 32 54 5 (set (pc)
>         (if_then_else (eq (zero_extract:HI (reg:QI 25 r25 [ <retval>+1 ])
>                     (const_int 1 [0x1])
>                     (const_int 7 [0x7]))
>                 (const_int 0 [0]))
>             (label_ref 47)
>             (pc))) "../../../../libgcc/libgcc2.c":183:6 154 {*addsi3.lt0}
>      (nil)
>  -> 47)
> during RTL pass: cprop_hardreg

[ snip ]

I don't see this error; how do you configure?

And, please open a PR (see https://gcc.gnu.org/bugs.html ), this mailing
list is not for bug reports.  Thanks!


Segher


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