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* use smaller alignment when generating thumb code

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git-svn-id: trunk@49505 -
This commit is contained in:
florian 2021-06-15 19:52:07 +00:00
parent c193551980
commit 2c418b988c
1 changed files with 14 additions and 2 deletions
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16
compiler/options.pas
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@ -4954,9 +4954,21 @@ begin
{ Default alignment settings,
1. load the defaults for the target
2. override with generic optimizer setting (little size)
3. override with the user specified -Oa }
2. adapt defaults specifically for the target
3. override with generic optimizer setting (little size)
4. override with the user specified -Oa }
UpdateAlignment(init_settings.alignment,target_info.alignment);
{$ifdef arm}
if (init_settings.instructionset=is_thumb) and not(CPUARM_HAS_THUMB2 in cpu_capabilities[init_settings.cputype]) then
begin
init_settings.alignment.procalign:=2;
init_settings.alignment.jumpalign:=2;
init_settings.alignment.coalescealign:=2;
init_settings.alignment.loopalign:=2;
end;
{$endif arm}
if (cs_opt_size in init_settings.optimizerswitches) then
begin
init_settings.alignment.procalign:=1;