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| author | Arnaud Charlet <charlet@gcc.gnu.org> | 2010-06-17 17:50:40 +0200 |
|---|---|---|
| committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2010-06-17 17:50:40 +0200 |
| commit | 955871d37fc3f6022ac6bd19dfd8a7134cbcdfac (patch) | |
| tree | c9f3f6e4c77ca57ccafa67fbb4e7460cecb5e071 /gcc/ada/nlists.adb | |
| parent | b53c1b9ce2c05a9c982bcbdb8434ae167f014161 (diff) | |
| download | gcc-955871d37fc3f6022ac6bd19dfd8a7134cbcdfac.zip gcc-955871d37fc3f6022ac6bd19dfd8a7134cbcdfac.tar.gz gcc-955871d37fc3f6022ac6bd19dfd8a7134cbcdfac.tar.bz2 | |
[multiple changes]
2010-06-17 Robert Dewar <dewar@adacore.com>
* exp_ch4.ads: Minor code reorganization (specs in alpha order).
2010-06-17 Robert Dewar <dewar@adacore.com>
* debug.adb: New debug flag -gnatd.X to use Expression_With_Actions
node when expanding short circuit form with actions present for right
opnd.
* exp_ch4.adb: Minor reformatting
(Expand_Short_Circuit_Operator): Use new Expression_With_Actions node if
right opeand has actions present, and debug flag -gnatd.X is set.
* exp_util.adb (Insert_Actions): Handle case of Expression_With_Actions
node.
* nlists.adb (Prepend_List): New procedure
(Prepend_List_To): New procedure
* nlists.ads (Prepend_List): New procedure
(Prepend_List_To): New procedure
* sem.adb: Add processing for Expression_With_Actions
* sem_ch4.adb (Analyze_Expression_With_Actions): New procedure
* sem_ch4.ads (Analyze_Expression_With_Actions): New procedure
* sem_res.adb: Add processing for Expression_With_Actions.
* sem_scil.adb: Add processing for Expression_With_Actions
* sinfo.ads, sinfo.adb (N_Expression_With_Actions): New node.
* sprint.ads, sprint.adb: Add processing for Expression_With_Actions
2010-06-17 Doug Rupp <rupp@adacore.com>
* sem_intr.adb (Check_Intrinsic_Operator): Check that the types
involved both have underlying integer types.
* exp_intr.adb (Expand_Binary_Operator) New subprogram to expand a call
to an intrinsic operator when the operand types or sizes are not
identical.
* s-auxdec-vms_64.ads: Revert "+" "-" ops back to Address now that
64/32 Address/Integer works.
From-SVN: r160929
Diffstat (limited to 'gcc/ada/nlists.adb')
| -rw-r--r-- | gcc/ada/nlists.adb | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gcc/ada/nlists.adb b/gcc/ada/nlists.adb index 09bd85a..fe4d27c 100644 --- a/gcc/ada/nlists.adb +++ b/gcc/ada/nlists.adb @@ -1055,6 +1055,77 @@ package body Nlists is Set_List_Link (Node, To); end Prepend; + ------------------ + -- Prepend_List -- + ------------------ + + procedure Prepend_List (List : List_Id; To : List_Id) is + + procedure Prepend_List_Debug; + pragma Inline (Prepend_List_Debug); + -- Output debug information if Debug_Flag_N set + + ------------------------ + -- Prepend_List_Debug -- + ------------------------ + + procedure Prepend_List_Debug is + begin + if Debug_Flag_N then + Write_Str ("Prepend list "); + Write_Int (Int (List)); + Write_Str (" to list "); + Write_Int (Int (To)); + Write_Eol; + end if; + end Prepend_List_Debug; + + -- Start of processing for Prepend_List + + begin + if Is_Empty_List (List) then + return; + + else + declare + F : constant Node_Id := First (To); + L : constant Node_Id := Last (List); + N : Node_Id; + + begin + pragma Debug (Prepend_List_Debug); + + N := L; + loop + Set_List_Link (N, To); + N := Prev (N); + exit when No (N); + end loop; + + if No (F) then + Set_Last (To, L); + else + Set_Next (L, F); + end if; + + Set_Prev (F, L); + Set_First (To, First (List)); + + Set_First (List, Empty); + Set_Last (List, Empty); + end; + end if; + end Prepend_List; + + --------------------- + -- Prepend_List_To -- + --------------------- + + procedure Prepend_List_To (To : List_Id; List : List_Id) is + begin + Prepend_List (List, To); + end Prepend_List_To; + ---------------- -- Prepend_To -- ---------------- |