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| author | John David Anglin <dave@hiauly1.hia.nrc.ca> | 1999-08-25 07:38:23 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-08-25 01:38:23 -0600 |
| commit | 8bcafee35814af6bd664d44fa8246dd7db62d0b6 (patch) | |
| tree | ee5801f54bd79aa6546e726471ba9037d0df2d23 /gcc/calls.c | |
| parent | 4adf204e6b4fced663076c660b0895ab7b9fdeec (diff) | |
| download | gcc-8bcafee35814af6bd664d44fa8246dd7db62d0b6.zip gcc-8bcafee35814af6bd664d44fa8246dd7db62d0b6.tar.gz gcc-8bcafee35814af6bd664d44fa8246dd7db62d0b6.tar.bz2 | |
calls.c (emit_call_1): Use call_pop/call_value_pop for all values of n_popped when...
* calls.c (emit_call_1): Use call_pop/call_value_pop for all values
of n_popped when call/call_value are not defined.
From-SVN: r28846
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index b646be8..3276fd9 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -405,7 +405,16 @@ emit_call_1 (funexp, fndecl, funtype, stack_size, rounded_stack_size, #ifndef ACCUMULATE_OUTGOING_ARGS #if defined (HAVE_call_pop) && defined (HAVE_call_value_pop) - if (HAVE_call_pop && HAVE_call_value_pop && n_popped > 0) +/* If the target has "call" or "call_value" insns, then prefer them + if no arguments are actually popped. If the target does not have + "call" or "call_value" insns, then we must use the popping versions + even if the call has no arguments to pop. */ +#if defined (HAVE_call) && defined (HAVE_call_value) + if (HAVE_call && HAVE_call_value && HAVE_call_pop && HAVE_call_value_pop + && n_popped > 0) +#else + if (HAVE_call_pop && HAVE_call_value_pop) +#endif { rtx n_pop = GEN_INT (n_popped); rtx pat; |