[PR71252][PATCH] ICE: verify_ssa failed

Richard Biener richard.guenther@gmail.com
Tue May 24 11:07:00 GMT 2016


On Tue, May 24, 2016 at 12:38 PM, Kugan Vivekanandarajah
<kugan.vivekanandarajah@linaro.org> wrote:
> Hi,
>
> In build_and_add_sum, new stmt is created and inserted (which is the
> actual use stmt). Therefore stmt_to_insert has to be inserted after
> this is created. This patch moves it after.
>
> I don’t know how I can reduce the Fortran test-case so adding the
> test-case from bug report. Any help in reducing the test-case is
> appreciated.
>
> Regression testing on x86_64-linux-gnu and bootstrap didn’t find any new issues.
>
> Is this OK for trunk?

Ok.

Richard.

> Thanks,
> Kugan
>
> gcc/testsuite/ChangeLog:
>
> 2016-05-24  Kugan Vivekanandarajah  <kuganv@linaro.org>
>
>     * gfortran.dg/pr71252.f90: New test.
>
> gcc/ChangeLog:
>
> 2016-05-24  Kugan Vivekanandarajah  <kuganv@linaro.org>
>
>     * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Add stmt_to_insert after
>     build_and_add_sum creates new use stmt.



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