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* really set alignment as intended when -Os is passed

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* align consts to 1 Byte boundaries on x86 as well

git-svn-id: trunk@29651 -
This commit is contained in:
florian 2015-02-08 11:22:17 +00:00
parent a526b0e5d6
commit d20116cd07
1 changed files with 6 additions and 1 deletions
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7
compiler/options.pas
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@ -3863,11 +3863,16 @@ if (target_info.abi = abi_eabihf) then
2. override with generic optimizer setting (little size) 2. override with generic optimizer setting (little size)
3. override with the user specified -Oa } 3. override with the user specified -Oa }
UpdateAlignment(init_settings.alignment,target_info.alignment); UpdateAlignment(init_settings.alignment,target_info.alignment);
if (cs_opt_size in current_settings.optimizerswitches) then if (cs_opt_size in init_settings.optimizerswitches) then
begin begin
init_settings.alignment.procalign:=1; init_settings.alignment.procalign:=1;
init_settings.alignment.jumpalign:=1; init_settings.alignment.jumpalign:=1;
init_settings.alignment.loopalign:=1; init_settings.alignment.loopalign:=1;
{$ifdef x86}
{ constalignmax=1 keeps the executable and thus the memory foot print small but
all processors except x86 are really hurt by this or might even crash }
init_settings.alignment.constalignmax:=1;
{$endif x86}
end; end;
UpdateAlignment(init_settings.alignment,option.paraalignment); UpdateAlignment(init_settings.alignment,option.paraalignment);