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calls.c (expand_call): Defer const/pure NO_DEFER_POP until after sibcall do_pending_stack_adjust. 

* calls.c (expand_call): Defer const/pure NO_DEFER_POP until
        after sibcall do_pending_stack_adjust.

From-SVN: r37836
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Richard Henderson 2000-11-28 16:27:54 -08:00 committed by Richard Henderson
parent f423a6a7dd
commit 54fef245c0
2 changed files with 10 additions and 5 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2000-11-28 Richard Henderson <rth@redhat.com>
* calls.c (expand_call): Defer const/pure NO_DEFER_POP until
after sibcall do_pending_stack_adjust.
Wed Nov 29 00:08:23 2000 J"orn Rennecke <amylaar@redhat.com>
* jump.c (delete_insn): Check that REG_LABEL note actually contains

10
gcc/calls.c
View File

@ -2657,11 +2657,6 @@ expand_call (exp, target, ignore)
expand_start_target_temps ();
}
/* When calling a const function, we must pop the stack args right away,
so that the pop is deleted or moved with the call. */
if (flags & (ECF_CONST | ECF_PURE))
NO_DEFER_POP;
/* Don't let pending stack adjusts add up to too much.
Also, do all pending adjustments now if there is any chance
this might be a call to alloca or if we are expanding a sibling
@ -2671,6 +2666,11 @@ expand_call (exp, target, ignore)
|| pass == 0)
do_pending_stack_adjust ();
/* When calling a const function, we must pop the stack args right away,
so that the pop is deleted or moved with the call. */
if (flags & (ECF_CONST | ECF_PURE))
NO_DEFER_POP;
/* Push the temporary stack slot level so that we can free any
temporaries we make. */
push_temp_slots ();