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| author | Daniel Jacobowitz <dan@codesourcery.com> | 2005-05-02 18:18:37 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@gcc.gnu.org> | 2005-05-02 18:18:37 +0000 |
| commit | ff7f012ac0aa90d0b8f540a01844ecc158b2d740 (patch) | |
| tree | fb2abd6911b608b6f622fb9e5a9ac465b88f1745 /gcc | |
| parent | fda05890956b883a25ea35edfa65db76a50c3da3 (diff) | |
| download | gcc-ff7f012ac0aa90d0b8f540a01844ecc158b2d740.zip gcc-ff7f012ac0aa90d0b8f540a01844ecc158b2d740.tar.gz gcc-ff7f012ac0aa90d0b8f540a01844ecc158b2d740.tar.bz2 | |
calls.c (expand_call): Handle current_function_pretend_args_size when checking for sibcalls.
* calls.c (expand_call): Handle current_function_pretend_args_size
when checking for sibcalls.
From-SVN: r99113
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/calls.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 20bf784..5090358 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-05-02 Daniel Jacobowitz <dan@codesourcery.com> + + * calls.c (expand_call): Handle current_function_pretend_args_size + when checking for sibcalls. + 2005-05-02 Kazu Hirata <kazu@cs.umass.edu> PR tree-optimization/21294 diff --git a/gcc/calls.c b/gcc/calls.c index df9c734..2739832 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2197,8 +2197,11 @@ expand_call (tree exp, rtx target, int ignore) the argument areas are shared. */ || (fndecl && 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 + function, we cannot change it into a sibling call. + current_function_pretend_args_size is not part of the + stack allocated by our caller. */ + || args_size.constant > (current_function_args_size + - current_function_pretend_args_size) /* If the callee pops its own arguments, then it must pop exactly the same number of arguments as the current function. */ || (RETURN_POPS_ARGS (fndecl, funtype, args_size.constant) |