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* patch by Christo Crause: reg. allocation information if non-volatile registers

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are used for parameter passing as it is might happen on avr, resolves #36079

git-svn-id: trunk@43390 -
This commit is contained in:
florian 2019-11-04 20:14:46 +00:00
parent ee5fe9ef79
commit fabe4cc067
3 changed files with 23 additions and 6 deletions
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1
.gitattributes vendored
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@ -17847,6 +17847,7 @@ tests/webtbs/tw35955.pp svneol=native#text/pascal
tests/webtbs/tw35965.pp svneol=native#text/pascal
tests/webtbs/tw35982.pp svneol=native#text/pascal
tests/webtbs/tw36013.pp svneol=native#text/pascal
tests/webtbs/tw36079.pp svneol=native#text/pascal
tests/webtbs/tw3612.pp svneol=native#text/plain
tests/webtbs/tw36156.pp svneol=native#text/plain
tests/webtbs/tw36157.pp svneol=native#text/plain

10
compiler/ncgcal.pas
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@ -1054,8 +1054,6 @@ implementation
begin
reorder_parameters;
pushparas;
{ free the resources allocated for the parameters }
freeparas;
end;
if callref then
@ -1091,8 +1089,6 @@ implementation
begin
reorder_parameters;
pushparas;
{ free the resources allocated for the parameters }
freeparas;
end;
cg.alloccpuregisters(current_asmdata.CurrAsmList,R_INTREGISTER,regs_to_save_int);
@ -1157,8 +1153,6 @@ implementation
begin
reorder_parameters;
pushparas;
{ free the resources allocated for the parameters }
freeparas;
end;
if callref then
@ -1186,6 +1180,10 @@ implementation
extra_post_call_code;
end;
{ free the resources allocated for the parameters }
if assigned(left) then
freeparas;
{ Need to remove the parameters from the stack? }
if procdefinition.proccalloption in clearstack_pocalls then
begin

18
tests/webtbs/tw36079.pp Normal file
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@ -0,0 +1,18 @@
{ %OPT=-O- -O1 }
program tshlshr;
procedure test(value, required: int64);
begin
if value <> required then
halt(1)
else
halt(0);
end;
var
longres : longint;
begin
longres := 32768;
test(longres, 32768);
end.