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* [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode
[not found] <bug-58069-4@http.gcc.gnu.org/bugzilla/>
@ 2013-08-04 8:00 ` mpolacek at gcc dot gnu.org
2013-08-04 8:02 ` mpolacek at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-08-04 8:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58069
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-08-04
CC| |mpolacek at gcc dot gnu.org
Known to work| |4.8.1
Target Milestone|--- |4.9.0
Summary|ICE in |[4.9 Regression] ICE in
|tree_ssa_unswitch_loops at |tree_ssa_unswitch_loops at
|-O3 in 32 bit mode |-O3 in 32 bit mode
Ever confirmed|0 |1
Known to fail| |4.9.0
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Yeah, confirmed.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode
[not found] <bug-58069-4@http.gcc.gnu.org/bugzilla/>
2013-08-04 8:00 ` [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode mpolacek at gcc dot gnu.org
@ 2013-08-04 8:02 ` mpolacek at gcc dot gnu.org
2013-08-04 10:34 ` mpolacek at gcc dot gnu.org
2013-10-30 13:23 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-08-04 8:02 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58069
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
t.c: In function ‘main’:
t.c:43:5: error: definition in block 13 follows the use
int main ()
^
for SSA_NAME: _117 in statement:
_49 = _117 | _57;
t.c:43:5: internal compiler error: verify_ssa failed
0xaa542c verify_ssa(bool)
/home/marek/src/gcc/gcc/tree-ssa.c:1046
0x87dbbe execute_function_todo
/home/marek/src/gcc/gcc/passes.c:1628
0x87e5fc execute_todo
/home/marek/src/gcc/gcc/passes.c:1660
Please submit a full bug report,
with preprocessed source if appropriate.
>From gcc-bugs-return-427304-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sun Aug 04 08:07:11 2013
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From: "young.cpy at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/58076] New: internal compiler error: tree check:=?UTF-8?Q? expected tree that contains ‘decl common’ structure?=,=?UTF-8?Q? have ‘identifier_node’ in get_narrower?=, at tree.c:8500
Date: Sun, 04 Aug 2013 08:07:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58076
Bug ID: 58076
Summary: internal compiler error: tree check: expected tree
that contains ‘decl common’ structure, have
‘identifier_node’ in get_narrower, at tree.c:8500
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: young.cpy at gmail dot com
0x8991bef tree_contains_struct_check_failed(tree_node const*,
tree_node_structure_enum, char const*, int, char const*)
../.././gcc/tree.c:9340
0x89a1cac contains_struct_check
../.././gcc/tree.h:3804
0x89a1cac get_narrower(tree_node*, int*)
../.././gcc/tree.c:8500
0x8597a03 operand_equal_for_comparison_p
../.././gcc/fold-const.c:2845
0x85524d2 fold_ternary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*, tree_node*)
../.././gcc/fold-const.c:14098
0x85556c4 fold_build3_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*, tree_node*)
../.././gcc/fold-const.c:15054
0x85994ef fold_binary_op_with_conditional_arg
../.././gcc/fold-const.c:6170
0x8561e9e fold_binary_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../.././gcc/fold-const.c:10081
0x85894f2 fold_build2_stat_loc(unsigned int, tree_code, tree_node*, tree_node*,
tree_node*)
../.././gcc/fold-const.c:14992
0x85a3547 build_range_check(unsigned int, tree_node*, tree_node*, int,
tree_node*, tree_node*)
../.././gcc/fold-const.c:4279
0x838db81 warn_logical_operator(unsigned int, tree_code, tree_node*, tree_code,
tree_node*, tree_code, tree_node*)
../.././gcc/c-family/c-common.c:1654
0x8172076 build_new_op_1
../.././gcc/cp/call.c:5447
0x8172d3b build_new_op(unsigned int, tree_code, int, tree_node*, tree_node*,
tree_node*, tree_node**, int)
../.././gcc/cp/call.c:5512
0x82ab71c build_x_binary_op(unsigned int, tree_code, tree_node*, tree_code,
tree_node*, tree_code, tree_node**, int)
../.././gcc/cp/typeck.c:3751
0x8289b73 cp_parser_binary_expression
../.././gcc/cp/parser.c:7809
0x8289dd8 cp_parser_assignment_expression
../.././gcc/cp/parser.c:7928
0x828bd1d cp_parser_expression
../.././gcc/cp/parser.c:8090
0x829af4c cp_parser_expression
../.././gcc/cp/parser.c:8129
0x829af4c cp_parser_condition
../.././gcc/cp/parser.c:9786
0x82817b1 cp_parser_selection_statement
../.././gcc/cp/parser.c:9563
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
>From gcc-bugs-return-427305-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Sun Aug 04 08:35:26 2013
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From: "mpolacek at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode
Date: Sun, 04 Aug 2013 08:35:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?idX069
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Slightly reduced
int b, c;
static *d = &c;
void
foo (void)
{
int f, i, j, *g;
int h[] = { 0, 0, 0, 1, 0, 0, 0, 0, 1 };
for (i = 0; i < 1; i++)
{
int *k = &b;
if (*g)
fn3 ();
else
{
*k = 0;
fn4 ();
}
*g = *k;
for (j = 8; j; j--)
{
for (f = 0; f <= 8; f++)
*d |= h[f] && *k;
int *o = &h[0];
*o = *k;
}
}
}
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode
[not found] <bug-58069-4@http.gcc.gnu.org/bugzilla/>
2013-08-04 8:00 ` [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode mpolacek at gcc dot gnu.org
2013-08-04 8:02 ` mpolacek at gcc dot gnu.org
@ 2013-08-04 10:34 ` mpolacek at gcc dot gnu.org
2013-10-30 13:23 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-08-04 10:34 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58069
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |eraman at gcc dot gnu.org
--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with http://gcc.gnu.org/r199048
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode
[not found] <bug-58069-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2013-08-04 10:34 ` mpolacek at gcc dot gnu.org
@ 2013-10-30 13:23 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-10-30 13:23 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58069
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
No longer reproduces, assuming fixed.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2013-08-04 8:00 ` [Bug tree-optimization/58069] [4.9 Regression] ICE in tree_ssa_unswitch_loops at -O3 in 32 bit mode mpolacek at gcc dot gnu.org
2013-08-04 8:02 ` mpolacek at gcc dot gnu.org
2013-08-04 10:34 ` mpolacek at gcc dot gnu.org
2013-10-30 13:23 ` rguenth at gcc dot gnu.org
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