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Diffstat (limited to 'gcc/doc/tm.texi.in')
| -rw-r--r-- | gcc/doc/tm.texi.in | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index 6f97b281478..4ec24693806 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -10180,16 +10180,6 @@ The default is four for machines with a @code{casesi} instruction and five otherwise. This is best for most machines. @end deftypefn -@defmac CASE_USE_BIT_TESTS -Define this macro to be a C expression to indicate whether C switch -statements may be implemented by a sequence of bit tests. This is -advantageous on processors that can efficiently implement left shift -of 1 by the number of bits held in a register, but inappropriate on -targets that would require a loop. By default, this macro returns -@code{true} if the target defines an @code{ashlsi3} pattern, and -@code{false} otherwise. -@end defmac - @defmac WORD_REGISTER_OPERATIONS Define this macro if operations between registers with integral mode smaller than a word are always performed on the entire register. |