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* never store/restore lr for nostackframe routines, even if debugging

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git-svn-id: trunk@6820 -
This commit is contained in:
Jonas Maebe 2007-03-13 14:50:26 +00:00
parent 691ad89ba5
commit f97d028e39
1 changed files with 10 additions and 8 deletions
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18
compiler/powerpc64/cgcpu.pas
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@ -1450,10 +1450,11 @@ begin
{ determine whether we need to save the link register }
needslinkreg :=
((not (po_assembler in current_procinfo.procdef.procoptions)) and
((pi_do_call in current_procinfo.flags) or (cs_profile in init_settings.moduleswitches))) or
((cs_opt_size in current_settings.optimizerswitches) and ((fprcount > 0) or (gprcount > 0))) or
([cs_lineinfo, cs_debuginfo] * current_settings.moduleswitches <> []);
not(nostackframe) and
(((not (po_assembler in current_procinfo.procdef.procoptions)) and
((pi_do_call in current_procinfo.flags) or (cs_profile in init_settings.moduleswitches))) or
((cs_opt_size in current_settings.optimizerswitches) and ((fprcount > 0) or (gprcount > 0))) or
([cs_lineinfo, cs_debuginfo] * current_settings.moduleswitches <> []));
a_reg_alloc(list, NR_STACK_POINTER_REG);
a_reg_alloc(list, NR_R0);
@ -1590,10 +1591,11 @@ begin
{ determine whether we need to restore the link register }
needslinkreg :=
((not (po_assembler in current_procinfo.procdef.procoptions)) and
((pi_do_call in current_procinfo.flags) or (cs_profile in init_settings.moduleswitches))) or
((cs_opt_size in current_settings.optimizerswitches) and ((fprcount > 0) or (gprcount > 0))) or
([cs_lineinfo, cs_debuginfo] * current_settings.moduleswitches <> []);
not(nostackframe) and
(((not (po_assembler in current_procinfo.procdef.procoptions)) and
((pi_do_call in current_procinfo.flags) or (cs_profile in init_settings.moduleswitches))) or
((cs_opt_size in current_settings.optimizerswitches) and ((fprcount > 0) or (gprcount > 0))) or
([cs_lineinfo, cs_debuginfo] * current_settings.moduleswitches <> []));
{ calculate stack frame }
localsize := tppcprocinfo(current_procinfo).calc_stackframe_size(