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* fixed crashes when procdef.funcretsym is not valid

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peter 2004-01-22 16:14:17 +00:00
parent 21eb38dfc2
commit 64d60391bd
1 changed files with 10 additions and 4 deletions
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14
compiler/i386/popt386.pas
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@ -78,7 +78,8 @@ begin
((taicpu(hp2).opcode = A_LEAVE) or ((taicpu(hp2).opcode = A_LEAVE) or
(taicpu(hp2).opcode = A_RET)) and (taicpu(hp2).opcode = A_RET)) and
(taicpu(p).oper[0]^.ref^.base = current_procinfo.FramePointer) and (taicpu(p).oper[0]^.ref^.base = current_procinfo.FramePointer) and
(taicpu(p).oper[0]^.ref^.offset >= tvarsym(current_procinfo.procdef.funcretsym).localloc.reference.offset) and not(assigned(current_procinfo.procdef.funcretsym) and
(taicpu(p).oper[0]^.ref^.offset < tvarsym(current_procinfo.procdef.funcretsym).localloc.reference.offset)) and
(taicpu(p).oper[0]^.ref^.index = NR_NO) then (taicpu(p).oper[0]^.ref^.index = NR_NO) then
begin begin
asml.remove(p); asml.remove(p);
@ -978,7 +979,8 @@ begin
(taicpu(hp1).opcode = A_RET)) and (taicpu(hp1).opcode = A_RET)) and
(taicpu(p).oper[1]^.typ = top_ref) and (taicpu(p).oper[1]^.typ = top_ref) and
(taicpu(p).oper[1]^.ref^.base = current_procinfo.FramePointer) and (taicpu(p).oper[1]^.ref^.base = current_procinfo.FramePointer) and
(taicpu(p).oper[1]^.ref^.offset >= tvarsym(current_procinfo.procdef.funcretsym).localloc.reference.offset) and not(assigned(current_procinfo.procdef.funcretsym) and
(taicpu(p).oper[1]^.ref^.offset < tvarsym(current_procinfo.procdef.funcretsym).localloc.reference.offset)) and
(taicpu(p).oper[1]^.ref^.index = NR_NO) and (taicpu(p).oper[1]^.ref^.index = NR_NO) and
(taicpu(p).oper[0]^.typ = top_reg) then (taicpu(p).oper[0]^.typ = top_reg) then
begin begin
@ -1527,7 +1529,8 @@ begin
(taicpu(hp2).opcode = A_RET)) and (taicpu(hp2).opcode = A_RET)) and
(taicpu(p).oper[0]^.ref^.base = current_procinfo.FramePointer) and (taicpu(p).oper[0]^.ref^.base = current_procinfo.FramePointer) and
(taicpu(p).oper[0]^.ref^.index = NR_NO) and (taicpu(p).oper[0]^.ref^.index = NR_NO) and
(taicpu(p).oper[0]^.ref^.offset >= tvarsym(current_procinfo.procdef.funcretsym).localloc.reference.offset) and not(assigned(current_procinfo.procdef.funcretsym) and
(taicpu(p).oper[0]^.ref^.offset < tvarsym(current_procinfo.procdef.funcretsym).localloc.reference.offset)) and
(hp1.typ = ait_instruction) and (hp1.typ = ait_instruction) and
(taicpu(hp1).opcode = A_MOV) and (taicpu(hp1).opcode = A_MOV) and
(taicpu(hp1).opsize = S_B) and (taicpu(hp1).opsize = S_B) and
@ -1996,7 +1999,10 @@ end.
{ {
$Log$ $Log$
Revision 1.53 2003-12-15 21:25:49 peter Revision 1.54 2004-01-22 16:14:17 peter
* fixed crashes when procdef.funcretsym is not valid
Revision 1.53 2003/12/15 21:25:49 peter
* reg allocations for imaginary register are now inserted just * reg allocations for imaginary register are now inserted just
before reg allocation before reg allocation
* tregister changed to enum to allow compile time check * tregister changed to enum to allow compile time check