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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index f394db7d0a6..56cf60d004f 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -10365,6 +10365,11 @@ arithmetic operations. Pointers to a superset address space can be converted to pointers to a subset address space via explicit casts. @end deftypefn +@deftypefn {Target Hook} bool TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID (addr_space_t @var{as}) +Define this to modify the default handling of address 0 for the +address space. Return true if 0 should be considered a valid address. +@end deftypefn + @deftypefn {Target Hook} rtx TARGET_ADDR_SPACE_CONVERT (rtx @var{op}, tree @var{from_type}, tree @var{to_type}) Define this to convert the pointer expression represented by the RTL @var{op} with type @var{from_type} that points to a named address |