diff options
Diffstat (limited to 'gcc/ada/checks.adb')
| -rw-r--r-- | gcc/ada/checks.adb | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/gcc/ada/checks.adb b/gcc/ada/checks.adb index 872c18a..7fd8bc5 100644 --- a/gcc/ada/checks.adb +++ b/gcc/ada/checks.adb @@ -2780,7 +2780,7 @@ package body Checks is end if; -- Do not set range checks for any values from System.Scalar_Values - -- since the whole idea of such values is to avoid checking them! + -- since the whole idea of such values is to avoid checking them. if Is_Entity_Name (Expr) and then Is_RTU (Scope (Entity (Expr)), System_Scalar_Values) @@ -3267,7 +3267,7 @@ package body Checks is -- An unconstrained derived type may have inherited discriminant. -- Build an actual discriminant constraint list using the stored -- constraint, to verify that the expression of the parent type - -- satisfies the constraints imposed by the (unconstrained!) + -- satisfies the constraints imposed by the (unconstrained) -- derived type. This applies to value conversions, not to view -- conversions of tagged types. @@ -3618,7 +3618,7 @@ package body Checks is -- such as itype declarations in this context, to keep the loop going -- since we may well have generated such stuff in complex situations. -- Also done if no parent (probably an error condition, but no point - -- in behaving nasty if we find it!) + -- in behaving nasty if we find it). if No (P) or else (K not in N_Subexpr and then Comes_From_Source (P)) @@ -3758,7 +3758,7 @@ package body Checks is -- Only do this check for expressions that come from source. We assume -- that expander generated assignments explicitly include any necessary -- checks. Note that this is not just an optimization, it avoids - -- infinite recursions! + -- infinite recursions. elsif not Comes_From_Source (Expr) then return; @@ -4022,7 +4022,7 @@ package body Checks is Cache_Size : constant := 2 ** 10; type Cache_Index is range 0 .. Cache_Size - 1; - -- Determine size of below cache (power of 2 is more efficient!) + -- Determine size of below cache (power of 2 is more efficient) Determine_Range_Cache_N : array (Cache_Index) of Node_Id; Determine_Range_Cache_V : array (Cache_Index) of Boolean; @@ -4144,7 +4144,7 @@ package body Checks is OK := True; -- If value is compile time known, then the possible range is the one - -- value that we know this expression definitely has! + -- value that we know this expression definitely has. if Compile_Time_Known_Value (N) then Lo := Expr_Value (N); @@ -4705,7 +4705,7 @@ package body Checks is -- is not worth the effort to eliminate checks for other than discrete -- types. In addition, we take this same path if we have stored the -- maximum number of checks possible already (a very unlikely situation, - -- but we do not want to blow up!) + -- but we do not want to blow up). if Optimization_Level = 0 or else not Is_Discrete_Type (Etype (N)) @@ -4810,7 +4810,7 @@ package body Checks is begin -- Return if unchecked type conversion with range check killed. In this - -- case we never set the flag (that's what Kill_Range_Check is about!) + -- case we never set the flag (that's what Kill_Range_Check is about). if Nkind (N) = N_Unchecked_Type_Conversion and then Kill_Range_Check (N) @@ -4874,7 +4874,7 @@ package body Checks is -- is not worth the effort to eliminate checks for other than discrete -- types. In addition, we take this same path if we have stored the -- maximum number of checks possible already (a very unlikely situation, - -- but we do not want to blow up!) + -- but we do not want to blow up). if Optimization_Level = 0 or else No (Etype (N)) @@ -5061,7 +5061,7 @@ package body Checks is -- No check required if expression is from the expander, we assume the -- expander will generate whatever checks are needed. Note that this is - -- not just an optimization, it avoids infinite recursions! + -- not just an optimization, it avoids infinite recursions. -- Unchecked conversions must be checked, unless they are initialized -- scalar values, as in a component assignment in an init proc. @@ -5843,7 +5843,7 @@ package body Checks is -- First special case, if the source type is already within the range -- of the target type, then no check is needed (probably we should have -- stopped Do_Range_Check from being set in the first place, but better - -- late than never in preventing junk code! + -- late than never in preventing junk code. if In_Subrange_Of (Source_Type, Target_Type) @@ -6019,7 +6019,7 @@ package body Checks is -- With these two checks out of the way, we can do the check -- using the source type safely - -- This is definitely the most annoying case! + -- This is definitely the most annoying case. -- [constraint_error -- when (Target_Type'First >= 0 @@ -6454,7 +6454,7 @@ package body Checks is -- Insert the validity check. Note that we do this with validity -- checks turned off, to avoid recursion, we do not want validity - -- checks on the validity checking code itself! + -- checks on the validity checking code itself. Insert_Action (Expr, CE, Suppress => Validity_Check); @@ -6488,7 +6488,7 @@ package body Checks is -- when a range check is present, but that's not the case, because -- the back end is allowed to assume for the range check that the -- operand is within its declared range (an assumption that validity - -- checking is all about NOT assuming!) + -- checking is all about NOT assuming). -- Note: no need to worry about Possible_Local_Raise here, it will -- already have been called if original node has Do_Range_Check set. @@ -6645,7 +6645,7 @@ package body Checks is if Is_Entity_Name (N) then -- For sure, we want to clear an indication that this is known to - -- be null, since if we get past this check, it definitely is not! + -- be null, since if we get past this check, it definitely is not. Set_Is_Known_Null (Entity (N), False); @@ -7023,7 +7023,7 @@ package body Checks is -- This is called when we have modified the node and we therefore need -- to reanalyze it. It is important that we reset the mode to STRICT for -- this reanalysis, since if we leave it in MINIMIZED or ELIMINATED mode - -- we would reenter this routine recursively which would not be good! + -- we would reenter this routine recursively which would not be good. -- The argument Suppress is set True if we also want to suppress -- overflow checking for the reexpansion (this is set when we know -- overflow is not possible). Typ is the type for the reanalysis. @@ -7154,7 +7154,7 @@ package body Checks is -- Use the normal Determine_Range routine to get the range. We -- don't require operands to be valid, invalid values may result in -- rubbish results where the result has not been properly checked for - -- overflow, that's fine! + -- overflow, that's fine. Determine_Range (N, OK, Lo, Hi, Assume_Valid => False); @@ -7204,7 +7204,7 @@ package body Checks is -- If at least one of our operands is now Bignum, we must rebuild -- the if expression to use Bignum operands. We will analyze the -- rebuilt if expression with overflow checks off, since once we - -- are in bignum mode, we are all done with overflow checks! + -- are in bignum mode, we are all done with overflow checks. if Bignum_Operands then Rewrite (N, @@ -7681,7 +7681,7 @@ package body Checks is -- here because it will cause recursion into the whole MINIMIZED/ -- ELIMINATED overflow processing which is not what we want. Here -- we are at the top level, and we need a check against the result - -- mode (i.e. we want to use STRICT mode). So do exactly that! + -- mode (i.e. we want to use STRICT mode). So do exactly that. -- Also, we have not modified the node, so this is a case where -- we need to reexpand, but not reanalyze. @@ -7821,7 +7821,7 @@ package body Checks is -- Here we will do the operation in Long_Long_Integer. We do this even -- if we know an overflow check is required, better to do this in long - -- long integer mode, since we are less likely to overflow! + -- long integer mode, since we are less likely to overflow. -- Convert right or only operand to Long_Long_Integer, except that -- we do not touch the exponentiation right operand. @@ -7849,7 +7849,7 @@ package body Checks is -- setting of the Do_Division_Check flag). -- We do this reanalysis in STRICT mode to avoid recursion into the - -- MINIMIZED/ELIMINATED handling, since we are now done with that! + -- MINIMIZED/ELIMINATED handling, since we are now done with that. declare SG : constant Overflow_Mode_Type := |