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Re: [PATCH] Bug fix for PR59050

On Fri, Nov 8, 2013 at 10:34 AM, Cong Hou <> wrote:
> This is my bad. I forget to check the test result for gfortran. With
> this patch the bug should be fixed (tested on x86-64).
> thanks,
> Cong
> diff --git a/gcc/ChangeLog b/gcc/ChangeLog
> index 90b01f2..e62c672 100644
> --- a/gcc/ChangeLog
> +++ b/gcc/ChangeLog
> @@ -1,3 +1,8 @@
> +2013-11-08  Cong Hou  <>
> +
> +       PR tree-optimization/59050
> +       * tree-vect-data-refs.c (comp_dr_addr_with_seg_len_pair): Bug fix.
> +

Many SPEC CPU 2000 tests failed with

costab.c: In function 'HandleCoinc2':
costab.c:1565:17: internal compiler error: tree check: expected
integer_cst, have plus_expr in tree_int_cst_lt, at tree.c:7083
 void            HandleCoinc2 ( cos1, cos2, hdfactor )
0xb6e084 tree_check_failed(tree_node const*, char const*, int, char const*, ...)
0xb6ffe4 tree_check
0xb6ffe4 tree_int_cst_lt(tree_node const*, tree_node const*)
0xb70020 tree_int_cst_compare(tree_node const*, tree_node const*)
0xe53f1c comp_dr_addr_with_seg_len_pair
0xe5cbb5 vec<dr_addr_with_seg_len_pair_t, va_heap,
vl_embed>::qsort(int (*)(void const*, void const*))
0xe5cbb5 vec<dr_addr_with_seg_len_pair_t, va_heap, vl_ptr>::qsort(int
(*)(void const*, void const*))
0xe5cbb5 vect_prune_runtime_alias_test_list(_loop_vec_info*)
0xb39382 vect_analyze_loop_2
0xb39382 vect_analyze_loop(loop*)
0xb4f78f vectorize_loops()
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <> for instructions.
specmake[3]: *** [costab.o] Error 1
specmake[3]: *** Waiting for unfinished jobs....

Will this patch fix them?


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