diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386-modes.def | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/gcc/config/i386/i386-modes.def b/gcc/config/i386/i386-modes.def index dbddfd8..4e7014b 100644 --- a/gcc/config/i386/i386-modes.def +++ b/gcc/config/i386/i386-modes.def @@ -107,19 +107,10 @@ INT_MODE (XI, 64); PARTIAL_INT_MODE (HI, 16, P2QI); PARTIAL_INT_MODE (SI, 32, P2HI); -/* Mode used for signed overflow checking of TImode. As - MAX_BITSIZE_MODE_ANY_INT is only 160, wide-int.h reserves only that - rounded up to multiple of HOST_BITS_PER_WIDE_INT bits in wide_int etc., - so OImode is too large. For the overflow checking we actually need - just 1 or 2 bits beyond TImode precision. Use 160 bits to have - a multiple of 32. */ +/* Mode used for signed overflow checking of TImode. For the overflow + checking we actually need just 1 or 2 bits beyond TImode precision. + Use 160 bits to have a multiple of 32. */ PARTIAL_INT_MODE (OI, 160, POI); -/* Keep the OI and XI modes from confusing the compiler into thinking - that these modes could actually be used for computation. They are - only holders for vectors during data movement. Include POImode precision - though. */ -#define MAX_BITSIZE_MODE_ANY_INT (160) - /* The symbol Pmode stands for one of the above machine modes (usually SImode). The tm.h file specifies which one. It is not a distinct mode. */ |