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authorflorian <florian@3ad0048d-3df7-0310-abae-a5850022a9f2>2011-10-05 20:11:09 +0000
committerflorian <florian@3ad0048d-3df7-0310-abae-a5850022a9f2>2011-10-05 20:11:09 +0000
commit3c01e664bc20efa9e6f4748de5af54b1db524cc6 (patch)
tree997cd3bb227bf442d738946cdda23dbf4f25b86d /compiler/x86
parent0021c74061d341787c52ce9590faa1ee13f93e9c (diff)
downloadfpc-3c01e664bc20efa9e6f4748de5af54b1db524cc6.tar.gz
o patch by Alexander Shishkin, resolves #20409
* eliminate warnings in compiler (i386 & i368->x86_64) and minor refactorings - comment out unused vars and types - comment out unneeded comparisons (Longword <=> 0) - suppress some "comparison always true|false" warnings - tweak visiblity sections git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@19385 3ad0048d-3df7-0310-abae-a5850022a9f2
Diffstat (limited to 'compiler/x86')
-rw-r--r--compiler/x86/agx86att.pas8
-rw-r--r--compiler/x86/nx86cnv.pas2
2 files changed, 6 insertions, 4 deletions
diff --git a/compiler/x86/agx86att.pas b/compiler/x86/agx86att.pas
index 39e81ead63..8890780666 100644
--- a/compiler/x86/agx86att.pas
+++ b/compiler/x86/agx86att.pas
@@ -229,7 +229,9 @@ interface
procedure Tx86InstrWriter.WriteInstruction(hp: tai);
var
op : tasmop;
+{$ifdef x86_64}
val : aint;
+{$endif}
calljmp : boolean;
need_second_mov : boolean;
i : integer;
@@ -244,12 +246,12 @@ interface
the fix consists of simply setting only the 4-byte register
as the upper 4-bytes will be zeroed at the same time. }
need_second_mov:=false;
+{$ifdef x86_64}
if (op=A_MOV) and (taicpu(hp).opsize=S_Q) and
(taicpu(hp).oper[0]^.typ = top_const) then
begin
val := taicpu(hp).oper[0]^.val;
-{$ifdef x86_64}
- if (val > int64($7fffffff)) and (val < int64($100000000)) then
+ if (val > int64($7fffffff)) and (val < int64($100000000)) then
begin
owner.AsmWrite(target_asm.comment);
owner.AsmWritePChar('Fix for Win64-GAS bug');
@@ -262,8 +264,8 @@ interface
else
internalerror(20100902);
end;
-{$endif x86_64}
end;
+{$endif x86_64}
owner.AsmWrite(#9);
{ movsd should not be translated to movsl when there
are (xmm) arguments }
diff --git a/compiler/x86/nx86cnv.pas b/compiler/x86/nx86cnv.pas
index 2d679655cb..7884c5c803 100644
--- a/compiler/x86/nx86cnv.pas
+++ b/compiler/x86/nx86cnv.pas
@@ -30,7 +30,7 @@ interface
type
tx86typeconvnode = class(tcgtypeconvnode)
- protected
+ protected
function first_real_to_real : tnode;override;
{ procedure second_int_to_int;override; }
{ procedure second_string_to_string;override; }