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tree-optimization/106228 - fixup last change

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The following fixes the last commit to honor the case we are not
vectorizing a loop.

	PR tree-optimization/106228
	* tree-vect-data-refs.cc (vect_setup_realignment): Adjust
	VUSE compute for the non-loop case.
This commit is contained in:
Richard Biener 2022-07-11 12:07:05 +02:00
parent 74526710f7
commit 415d2c38ed
1 changed files with 7 additions and 7 deletions
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14
gcc/tree-vect-data-refs.cc
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@ -5777,14 +5777,14 @@ vect_setup_realignment (vec_info *vinfo, stmt_vec_info stmt_info,
if (at_loop)
*at_loop = loop_for_initial_load;
tree vuse = NULL_TREE;
if (loop_for_initial_load)
pe = loop_preheader_edge (loop_for_initial_load);
tree vuse;
gphi *vphi = get_virtual_phi (loop_for_initial_load->header);
if (vphi)
vuse = PHI_ARG_DEF_FROM_EDGE (vphi, pe);
else
{
pe = loop_preheader_edge (loop_for_initial_load);
if (gphi *vphi = get_virtual_phi (loop_for_initial_load->header))
vuse = PHI_ARG_DEF_FROM_EDGE (vphi, pe);
}
if (!vuse)
vuse = gimple_vuse (gsi_stmt (*gsi));
/* 3. For the case of the optimized realignment, create the first vector