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* calls.c (expand_call): Provide init for old_stack_pointer_delta.

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From-SVN: r65814
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Richard Kenner 2003-04-19 11:56:13 +00:00 committed by Richard Kenner
parent 8555daffa5
commit a259f21876
2 changed files with 9 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* calls.c (expand_call): Provide init for old_stack_pointer_delta.
2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
* doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and

6
gcc/calls.c
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@ -2212,7 +2212,7 @@ expand_call (exp, target, ignore)
/* Some stack pointer alterations we make are performed via
allocate_dynamic_stack_space. This modifies the stack_pointer_delta,
which we then also need to save/restore along the way. */
int old_stack_pointer_delta;
int old_stack_pointer_delta = 0;
rtx call_fusage;
tree p = TREE_OPERAND (exp, 0);
@ -2515,6 +2515,10 @@ expand_call (exp, target, ignore)
optimized. */
|| (flags & (ECF_RETURNS_TWICE | ECF_LONGJMP | ECF_NORETURN))
|| TYPE_VOLATILE (TREE_TYPE (TREE_TYPE (addr)))
/* If the called function is nested in the current one, it might access
some of the caller's arguments, but could clobber them beforehand if
the argument areas are shared. */
|| decl_function_context (fndecl) == current_function_decl
/* If this function requires more stack slots than the current
function, we cannot change it into a sibling call. */
|| args_size.constant > current_function_args_size