After g:
1a2a7096e5e20d736c6138179470b21aa5a74864 we forbid inlining
for a VLA types. What we miss is setting inline_forbidden_reason
variable.
Fixes:
./xgcc -B. -O3 -c /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr99122-2.c -Winline
during GIMPLE pass: local-fnsummary
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr99122-2.c: In function ‘foo’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr99122-2.c:21:1: internal compiler error: Segmentation fault
21 | }
| ^
0xe8b2ca crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:327
0x1a92733 pp_format(pretty_printer*, text_info*)
/home/marxin/Programming/gcc/gcc/pretty-print.c:1096
0x1a76b90 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
/home/marxin/Programming/gcc/gcc/diagnostic.c:1244
0x1a79994 diagnostic_impl
/home/marxin/Programming/gcc/gcc/diagnostic.c:1406
0x1a79994 warning(int, char const*, ...)
/home/marxin/Programming/gcc/gcc/diagnostic.c:1527
0xf1bb16 tree_inlinable_function_p(tree_node*)
/home/marxin/Programming/gcc/gcc/tree-inline.c:4123
0xc3f1c5 compute_fn_summary(cgraph_node*, bool)
/home/marxin/Programming/gcc/gcc/ipa-fnsummary.c:3110
0xc3f937 compute_fn_summary_for_current
/home/marxin/Programming/gcc/gcc/ipa-fnsummary.c:3160
0xc3f937 execute
/home/marxin/Programming/gcc/gcc/ipa-fnsummary.c:4768
gcc/ChangeLog:
* tree-inline.c (inline_forbidden_p): Set
inline_forbidden_reason.
the caller. */
if (COMPLETE_TYPE_P (TREE_TYPE (TREE_TYPE (fndecl)))
&& !poly_int_tree_p (TYPE_SIZE (TREE_TYPE (TREE_TYPE (fndecl)))))
- return true;
+ {
+ inline_forbidden_reason
+ = G_("function %q+F can never be inlined because "
+ "it has a VLA return argument");
+ return true;
+ }
for (tree parm = DECL_ARGUMENTS (fndecl); parm; parm = DECL_CHAIN (parm))
if (!poly_int_tree_p (DECL_SIZE (parm)))
- return true;
+ {
+ inline_forbidden_reason
+ = G_("function %q+F can never be inlined because "
+ "it has a VLA argument");
+ return true;
+ }
FOR_EACH_BB_FN (bb, fun)
{