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Remove unnecessary check on scalar_niter == 0

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The following removes an unnecessary check.

	* tree-vect-loop.cc (vect_analyze_loop_costing): Remove
	check guarding scalar_niter underflow.
This commit is contained in:
Richard Biener 2023-07-04 10:37:53 +02:00
parent d4800a23d8
commit 6eea7eaf11
1 changed files with 0 additions and 7 deletions
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7
gcc/tree-vect-loop.cc
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@ -2180,13 +2180,6 @@ vect_analyze_loop_costing (loop_vec_info loop_vinfo,
= LOOP_VINFO_PEELING_FOR_GAPS (orig_loop_vinfo) ? 1 : 0;
scalar_niters = ((scalar_niters - gap - prolog_peeling)
% lowest_vf + gap);
if (scalar_niters == 0)
{
if (dump_enabled_p ())
dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
"not vectorized: loop never entered\n");
return 0;
}
}
}