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rs6000: Skip overload instances with uninitialized fntype (PR103622)

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2022-01-05  Bill Schmidt  <wschmidt@linux.ibm.com>

gcc/
	PR target/103622
	* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
	Skip over instances with undefined function types.
This commit is contained in:
Bill Schmidt 2022-01-05 16:53:29 -06:00
parent d243f4009d
commit 4ec62dbafe
1 changed files with 6 additions and 0 deletions
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6
gcc/config/rs6000/rs6000-c.c
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@ -2002,6 +2002,12 @@ altivec_resolve_overloaded_builtin (location_t loc, tree fndecl,
the overloaded call to that instance. */
for (; instance != NULL; instance = instance->next)
{
/* It is possible for an instance to require a data type that isn't
defined on this target, in which case instance->fntype will be
NULL. */
if (!instance->fntype)
continue;
bool mismatch = false;
tree nextparm = TYPE_ARG_TYPES (instance->fntype);