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Diffstat (limited to 'clang/docs/ReleaseNotes.rst')
| -rw-r--r-- | clang/docs/ReleaseNotes.rst | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index c141c84..dc1c88b 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -184,17 +184,9 @@ New Pragmas in Clang ----------------------- Loop optimization hints can be specified using the new `#pragma clang loop` -directive just prior to the desired loop. The directive allows vectorization, -interleaving, and unrolling to be enabled or disabled. Vector width as well -as interleave and unrolling count can be manually specified. See -:ref:`langext-pragma-loop` for details. - -Clang now supports the `#pragma unroll` directive to specify loop unrolling -optimization hints. Placed just prior to the desired loop, `#pragma unroll` -directs the loop unroller to attempt to fully unroll the loop. The pragma may -also be specified with a positive integer parameter indicating the desired -unroll count: `#pragma unroll _value_`. The unroll count parameter can be -optionally enclosed in parentheses. +directive just prior to the desired loop. The directive allows vectorization and +interleaving to be enabled or disabled. Vector width as well as interleave count +can be manually specified. See :ref:`langext-pragma-loop` for details. C Language Changes in Clang --------------------------- |