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Diffstat (limited to 'docs/Vectorizers.rst')
| -rw-r--r-- | docs/Vectorizers.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/Vectorizers.rst b/docs/Vectorizers.rst index 65c19aa2bc0c..a909d458c317 100644 --- a/docs/Vectorizers.rst +++ b/docs/Vectorizers.rst @@ -99,7 +99,9 @@ Optimization remarks are enabled using: indicates if vectorization was specified. ``-Rpass-analysis=loop-vectorize`` identifies the statements that caused -vectorization to fail. +vectorization to fail. If in addition ``-fsave-optimization-record`` is +provided, multiple causes of vectorization failure may be listed (this behavior +might change in the future). Consider the following loop: |