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- removed long deprecated/buggy assembler cse optimiser for i386

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o bumped ppu version because optimiser settings can be embedded in generic
     token streams

git-svn-id: trunk@30835 -
This commit is contained in:
Jonas Maebe 2015-05-09 17:25:07 +00:00
parent d41afe1a0c
commit 1b43930749
6 changed files with 6 additions and 21 deletions
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8
compiler/aopt.pas
View File

@ -279,14 +279,6 @@ Unit aopt;
if pass = 0 then
PeepHoleOptPass1;
end;
If (cs_opt_asmcse in current_settings.optimizerswitches) Then
Begin
// DFA:=TAOptDFACpu.Create(AsmL,BlockStart,BlockEnd,LabelInfo);
{ data flow analyzer }
// DFA.DoDFA;
{ common subexpression elimination }
{ CSE;}
End;
{ more peephole optimizations }
if (cs_opt_peephole in current_settings.optimizerswitches) then
begin

4
compiler/globtype.pas
View File

@ -269,7 +269,7 @@ interface
toptimizerswitch = (cs_opt_none,
cs_opt_level1,cs_opt_level2,cs_opt_level3,cs_opt_level4,
cs_opt_regvar,cs_opt_uncertain,cs_opt_size,cs_opt_stackframe,
cs_opt_peephole,cs_opt_asmcse,cs_opt_loopunroll,cs_opt_tailrecursion,cs_opt_nodecse,
cs_opt_peephole,cs_opt_loopunroll,cs_opt_tailrecursion,cs_opt_nodecse,
cs_opt_nodedfa,cs_opt_loopstrength,cs_opt_scheduler,cs_opt_autoinline,cs_useebp,cs_userbp,
cs_opt_reorder_fields,cs_opt_fastmath,
{ Allow removing expressions whose result is not used, even when this
@ -315,7 +315,7 @@ interface
OptimizerSwitchStr : array[toptimizerswitch] of string[17] = ('',
'LEVEL1','LEVEL2','LEVEL3','LEVEL4',
'REGVAR','UNCERTAIN','SIZE','STACKFRAME',
'PEEPHOLE','ASMCSE','LOOPUNROLL','TAILREC','CSE',
'PEEPHOLE','LOOPUNROLL','TAILREC','CSE',
'DFA','STRENGTH','SCHEDULE','AUTOINLINE','USEEBP','USERBP',
'ORDERFIELDS','FASTMATH','DEADVALUES','REMOVEEMPTYPROCS',
'CONSTPROP',

9
compiler/i386/aopt386.pas
View File

@ -37,7 +37,7 @@ Implementation
Uses
globtype,
globals,
DAOpt386,POpt386,CSOpt386;
DAOpt386,POpt386;
Procedure Optimize(AsmL: TAsmList);
@ -74,13 +74,6 @@ Begin
if pass = 0 then
PeepHoleOptPass1(AsmL, BlockStart, BlockEnd);
end;
{ Data flow analyzer }
If (cs_opt_asmcse in current_settings.optimizerswitches) Then
begin
if dfa.pass_generate_code then
{ common subexpression elimination }
changed := CSE(asmL, blockStart, blockEnd, pass) or changed;
end;
{ More peephole optimizations }
if (cs_opt_peephole in current_settings.optimizerswitches) then
begin

2
compiler/i386/cpuinfo.pas
View File

@ -139,7 +139,7 @@ Const
{ no need to write info about those }
[cs_opt_level1,cs_opt_level2,cs_opt_level3]+
[cs_opt_peephole,cs_opt_regvar,cs_opt_stackframe,
cs_opt_asmcse,cs_opt_loopunroll,cs_opt_uncertain,
cs_opt_loopunroll,cs_opt_uncertain,
cs_opt_tailrecursion,cs_opt_nodecse,cs_useebp,
cs_opt_reorder_fields,cs_opt_fastmath];

2
compiler/i8086/cpuinfo.pas
View File

@ -139,7 +139,7 @@ Const
{ no need to write info about those }
[cs_opt_level1,cs_opt_level2,cs_opt_level3]+
[cs_opt_peephole,cs_opt_regvar,cs_opt_stackframe,
cs_opt_asmcse,cs_opt_loopunroll,cs_opt_uncertain,
cs_opt_loopunroll,cs_opt_uncertain,
cs_opt_tailrecursion,cs_opt_nodecse,cs_useebp,
cs_opt_reorder_fields,cs_opt_fastmath];

2
compiler/ppu.pas
View File

@ -43,7 +43,7 @@ type
{$endif Test_Double_checksum}
const
CurrentPPUVersion = 175;
CurrentPPUVersion = 176;
{ buffer sizes }
maxentrysize = 1024;