Re: [PATCH] Fix PR77290

[Richard Biener <rguenther at suse dot de>]

On Sun, 21 Aug 2016, Andreas Schwab wrote:

> $ gcc/gfortran -B gcc/ -B aarch64-suse-linux/libgfortran/ -std=legacy -floop-nest-optimize -O2 -S ../gcc/testsuite/gfortran.dg/graphite/pr68279.f90 
> isl_aff.c:1001: position out of bounds
> ../gcc/testsuite/gfortran.dg/graphite/pr68279.f90:8:0:
> 
>    SUBROUTINE stack_binning(params_in, params_out, stack_size)
>  
> internal compiler error: Aborted
> 0xbb3e0f crash_signal
>         ../../gcc/toplev.c:335
> 0x112a33b extract_affine_chrec
>         ../../gcc/graphite-sese-to-poly.c:239
> 0x112a33b extract_affine
>         ../../gcc/graphite-sese-to-poly.c:381
> 0x112a1d7 extract_affine
>         ../../gcc/graphite-sese-to-poly.c:421
> 0x112a1d7 extract_affine
>         ../../gcc/graphite-sese-to-poly.c:421
> 0x112b36b add_condition_to_pbb
>         ../../gcc/graphite-sese-to-poly.c:458
> 0x112b36b add_conditions_to_domain
>         ../../gcc/graphite-sese-to-poly.c:525
> 0x112b36b build_iteration_domains
>         ../../gcc/graphite-sese-to-poly.c:1017
> 0x112b0fb build_iteration_domains
>         ../../gcc/graphite-sese-to-poly.c:1040
> 0x112b957 build_poly_scop(scop*)
>         ../../gcc/graphite-sese-to-poly.c:1364
> 0x1115abf graphite_transform_loops()
>         ../../gcc/graphite.c:319
> 0x111600f graphite_transforms
>         ../../gcc/graphite.c:356
> 0x111600f execute
>         ../../gcc/graphite.c:433

Can you please open a bugzilla and also specify the ISL version you use?

Thanks,
Richard.