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* [Bug c/108423] New: [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360
@ 2023-01-16 17:51 gscfq@t-online.de
  2023-01-16 18:08 ` [Bug middle-end/108423] " pinskia at gcc dot gnu.org
                   ` (11 more replies)
  0 siblings, 12 replies; 13+ messages in thread
From: gscfq@t-online.de @ 2023-01-16 17:51 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108423

            Bug ID: 108423
           Summary: [12/13 Regression] ICE in make_ssa_name_fn, at
                    tree-ssanames.cc:360
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

Started between 20211114 and 20211121, at -O2+ :


$ cat z1.c
int f (int n, int (**(*a)(void))[n])
{
  return (*a())[0];
}
int g ()
{
  int m = 3;
  int (*a[m])(void);
  return f(m, &a);
}


$ gcc-13-20230115 -c z1.c -O2
z1.c: In function 'f':
z1.c:3:10: warning: returning 'int *' from a function with return type 'int'
makes integer from pointer without a cast [-Wint-conversion]
    3 |   return (*a())[0];
      |          ^
z1.c: In function 'g':
z1.c:9:15: warning: passing argument 2 of 'f' from incompatible pointer type
[-Wincompatible-pointer-types]
    9 |   return f(m, &a);
      |               ^~
      |               |
      |               int (* (*)[m])(void)
z1.c:1:24: note: expected 'int (** (*)(void))[n]' but argument is of type 'int
(* (*)[m])(void)'
    1 | int f (int n, int (**(*a)(void))[n])
      |               ~~~~~~~~~^~~~~~~~~~~~
during GIMPLE pass: einline
z1.c:9:10: internal compiler error: in make_ssa_name_fn, at
tree-ssanames.cc:360
    9 |   return f(m, &a);
      |          ^~~~~~~~
0x11b1edd make_ssa_name_fn(function*, tree_node*, gimple*, unsigned int)
        ../../gcc/tree-ssanames.cc:357
0xfa16f6 make_ssa_name
        ../../gcc/tree-ssanames.h:97
0xfa16f6 remap_ssa_name
        ../../gcc/tree-inline.cc:237
0xfa5717 copy_tree_body_r(tree_node**, int*, void*)
        ../../gcc/tree-inline.cc:1226
0x1271d23 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        ../../gcc/tree.cc:11289
0x1272784 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        ../../gcc/tree.cc:11520
0xf9e851 remap_type_1
        ../../gcc/tree-inline.cc:596
0xf9fa28 remap_type(tree_node*, copy_body_data*)
        ../../gcc/tree-inline.cc:713
0xf9e6b7 remap_type_1
        ../../gcc/tree-inline.cc:425
0xf9fa28 remap_type(tree_node*, copy_body_data*)
        ../../gcc/tree-inline.cc:713
0xf9e6b7 remap_type_1
        ../../gcc/tree-inline.cc:425
0xf9fa28 remap_type(tree_node*, copy_body_data*)
        ../../gcc/tree-inline.cc:713
0xf9e7bf remap_type_1
        ../../gcc/tree-inline.cc:509
0xf9fa28 remap_type(tree_node*, copy_body_data*)
        ../../gcc/tree-inline.cc:713
0xf9e6b7 remap_type_1
        ../../gcc/tree-inline.cc:425
0xf9fa28 remap_type(tree_node*, copy_body_data*)
        ../../gcc/tree-inline.cc:713
0xfacb69 initialize_inlined_parameters
        ../../gcc/tree-inline.cc:3642
0xfacb69 expand_call_inline
        ../../gcc/tree-inline.cc:5004
0xfaf1e9 gimple_expand_calls_inline
        ../../gcc/tree-inline.cc:5307
0xfaf1e9 optimize_inline_calls(tree_node*)
        ../../gcc/tree-inline.cc:5479

^ permalink raw reply	[flat|nested] 13+ messages in thread
end of thread, other threads:[~2023-05-23 20:05 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-16 17:51 [Bug c/108423] New: [12/13 Regression] ICE in make_ssa_name_fn, at tree-ssanames.cc:360 gscfq@t-online.de
2023-01-16 18:08 ` [Bug middle-end/108423] " pinskia at gcc dot gnu.org
2023-01-17  7:06 ` [Bug c/108423] [12/13 Regression] ICE in make_ssa_name_fn with VLA types in arguments and inlining rguenth at gcc dot gnu.org
2023-01-17 13:31 ` [Bug c/108423] [12/13 Regression] ICE in make_ssa_name_fn with VLA types in arguments and inlining since r12-5338-g4e6bf0b9dd5585df marxin at gcc dot gnu.org
2023-01-18 17:38 ` muecker at gwdg dot de
2023-01-20  8:55 ` muecker at gwdg dot de
2023-01-21 18:37 ` muecker at gwdg dot de
2023-01-21 18:40 ` muecker at gwdg dot de
2023-01-22 14:30 ` muecker at gwdg dot de
2023-02-12 19:20 ` muecker at gwdg dot de
2023-05-08 12:26 ` [Bug c/108423] [12/13/14 " rguenth at gcc dot gnu.org
2023-05-18 12:59 ` muecker at gwdg dot de
2023-05-23 20:05 ` cvs-commit at gcc dot gnu.org

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