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re PR middle-end/12769 (-mlongcall doesn't convert all calls to long calls for builtin functions) 

PR target/12769
	* config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
	from rs6000_default_long_calls for libcalls.

From-SVN: r91362
This commit is contained in:
Alan Modra 2004-11-27 01:06:55 +00:00 committed by Alan Modra
parent 360e353587
commit 3eb4e360ee
2 changed files with 13 additions and 5 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-11-27 Alan Modra <amodra@bigpond.net.au>
PR target/12769
* config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
from rs6000_default_long_calls for libcalls.
2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expmed.c (extract_bit_field): When extracting from non-integer mode,

12
gcc/config/rs6000/rs6000.c
View File

@ -278,7 +278,8 @@ static GTY(()) int rs6000_sr_alias_set;
/* Call distance, overridden by -mlongcall and #pragma longcall(1).
The only place that looks at this is rs6000_set_default_type_attributes;
everywhere else should rely on the presence or absence of a longcall
attribute on the function declaration. */
attribute on the function declaration. Exception: init_cumulative_args
looks at it too, for libcalls. */
int rs6000_default_long_calls;
const char *rs6000_longcall_switch;
@ -4699,10 +4700,11 @@ init_cumulative_args (CUMULATIVE_ARGS *cum, tree fntype,
cum->nargs_prototype = n_named_args;
/* Check for a longcall attribute. */
if (fntype
&& lookup_attribute ("longcall", TYPE_ATTRIBUTES (fntype))
&& !lookup_attribute ("shortcall", TYPE_ATTRIBUTES (fntype)))
cum->call_cookie = CALL_LONG;
if ((!fntype && rs6000_default_long_calls)
|| (fntype
&& lookup_attribute ("longcall", TYPE_ATTRIBUTES (fntype))
&& !lookup_attribute ("shortcall", TYPE_ATTRIBUTES (fntype))))
cum->call_cookie |= CALL_LONG;
if (TARGET_DEBUG_ARG)
{