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author | Richard Sandiford <richard.sandiford@arm.com> | 2019-11-06 14:03:08 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2019-11-06 14:03:08 +0000 |
commit | 4b205bf82d06c4d9d0ae7b78e54c712d79d5b021 (patch) | |
tree | 2d4311cdbc02bb49fa26ddb681528e5306796259 /gcc/c/gimple-parser.c | |
parent | 4653da0b6ec2a5c272d9cd98a970f0037f1a5789 (diff) | |
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Don't vectorise single-iteration epilogues
With a later patch I saw a case in which we peeled a single iteration
for gaps but didn't need to peel further iterations to make up a full
vector. We then tried to vectorise the single-iteration epilogue.
2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
gcc/
* tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
the epilogue if there are peeled iterations for it to handle.
From-SVN: r277886
Diffstat (limited to 'gcc/c/gimple-parser.c')
0 files changed, 0 insertions, 0 deletions