diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index a154934..8f573b8 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -272,12 +272,19 @@ emit_call_1 (rtx funexp, tree fntree ATTRIBUTE_UNUSED, tree fndecl ATTRIBUTE_UNU rtx rounded_stack_size_rtx = GEN_INT (rounded_stack_size); rtx call, funmem, pat; int already_popped = 0; - HOST_WIDE_INT n_popped - = targetm.calls.return_pops_args (fndecl, funtype, stack_size); + HOST_WIDE_INT n_popped = 0; + + /* Sibling call patterns never pop arguments (no sibcall(_value)_pop + patterns exist). Any popping that the callee does on return will + be from our caller's frame rather than ours. */ + if (!(ecf_flags & ECF_SIBCALL)) + { + n_popped += targetm.calls.return_pops_args (fndecl, funtype, stack_size); #ifdef CALL_POPS_ARGS - n_popped += CALL_POPS_ARGS (*get_cumulative_args (args_so_far)); + n_popped += CALL_POPS_ARGS (*get_cumulative_args (args_so_far)); #endif + } /* Ensure address is valid. SYMBOL_REF is already valid, so no need, and we don't want to load it into a register as an optimization, |