diff options
Diffstat (limited to 'gcc/ada/exp_ch11.adb')
| -rw-r--r-- | gcc/ada/exp_ch11.adb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/ada/exp_ch11.adb b/gcc/ada/exp_ch11.adb index dca021f9237..b2bf98cd1db 100644 --- a/gcc/ada/exp_ch11.adb +++ b/gcc/ada/exp_ch11.adb @@ -334,7 +334,7 @@ package body Exp_Ch11 is -- raise statements into gotos, e.g. all N_Raise_xxx_Error nodes are -- left unchanged and passed to the back end. - -- Instead, the front end generates two nodes + -- Instead, the front end generates three nodes -- N_Push_Constraint_Error_Label -- N_Push_Program_Error_Label @@ -356,6 +356,10 @@ package body Exp_Ch11 is -- field in the Push node will be empty signifying that for this region -- of code, no optimization is possible. + -- These Push/Pop nodes are inhibited if No_Exception_Handlers is set + -- since they are useless in this case, and in CodePeer mode, where + -- they serve no purpose and can intefere with the analysis. + -- The back end must maintain three stacks, one for each exception case, -- the Push node pushes an entry onto the corresponding stack, and Pop -- node pops off the entry. Then instead of calling Rcheck_nn, if the @@ -503,6 +507,12 @@ package body Exp_Ch11 is procedure Generate_Push_Pop (H : Node_Id) is begin + if Restriction_Active (No_Exception_Handlers) + or else CodePeer_Mode + then + return; + end if; + if Exc_Locally_Handled then return; else |