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| author | Richard Biener <rguenther@suse.de> | 2025-07-30 15:38:03 +0200 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2025-08-20 08:53:23 +0200 |
| commit | 1bf102afed70d88d757d6f7b3014523e66ab42ff (patch) | |
| tree | a608832830c307c101d0be3a2bbaaf15901fb8a1 | |
| parent | 893d29cf16d5eb62e46e80aa991f9fc6c44be949 (diff) | |
| download | gcc-1bf102afed70d88d757d6f7b3014523e66ab42ff.zip gcc-1bf102afed70d88d757d6f7b3014523e66ab42ff.tar.gz gcc-1bf102afed70d88d757d6f7b3014523e66ab42ff.tar.bz2 | |
Enable gather/scatter for epilogues of vector epilogues
The restriction no longer applies, so remove it.
* tree-vect-data-refs.cc (vect_check_gather_scatter):
Remove restriction on epilogue of epilogue vectorization.
| -rw-r--r-- | gcc/tree-vect-data-refs.cc | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/gcc/tree-vect-data-refs.cc b/gcc/tree-vect-data-refs.cc index 4cfd1a3..f9bf6a2 100644 --- a/gcc/tree-vect-data-refs.cc +++ b/gcc/tree-vect-data-refs.cc @@ -4597,13 +4597,6 @@ vect_check_gather_scatter (stmt_vec_info stmt_info, loop_vec_info loop_vinfo, masked_p = (ifn == IFN_MASK_LOAD || ifn == IFN_MASK_STORE); } - /* ??? For epilogues we adjust DR_REF to make the following stmt-based - analysis work, but this adjustment doesn't work for epilogues of - epilogues during transform, so disable gather/scatter in that case. */ - if (LOOP_VINFO_EPILOGUE_P (loop_vinfo) - && LOOP_VINFO_EPILOGUE_P (LOOP_VINFO_ORIG_LOOP_INFO (loop_vinfo))) - return false; - /* True if we should aim to use internal functions rather than built-in functions. */ bool use_ifn_p = (DR_IS_READ (dr) |