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* [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372
@ 2022-09-07 5:34 asolokha at gmx dot com
2022-09-07 9:00 ` [Bug tree-optimization/106867] " rguenth at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: asolokha at gmx dot com @ 2022-09-07 5:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106867
Bug ID: 106867
Summary: [13 Regression] ICE in set, at value-range.cc:372
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc 13.0.0 20220904 snapshot (g:20d30e737ad79dc36817e59f1676aa8bc0c6b325) ICEs
when compiling the following testcase, reduced from
gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c, w/ -O2 -fno-tree-fre:
double m;
int n;
void
foo (void)
{
static double a[] = { 0.0 / 0.0, 0.0 };
int i;
for (i = 0; i < n; ++i)
if (m >= a[i])
__builtin_abort ();
}
% gcc-13.0.0 -O2 -fno-tree-fre -c tjdblerc.c
during GIMPLE pass: thread
tjdblerc.c: In function 'foo':
tjdblerc.c:5:1: internal compiler error: in set, at value-range.cc:372
5 | foo (void)
| ^~~
0x7b3cfd frange::set(tree_node*, tree_node*, value_range_kind)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/value-range.cc:372
0x1e4f973 build_le
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/range-op-float.cc:240
0x1e4f973 build_lt
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/range-op-float.cc:249
0x1e4f973 foperator_le::op2_range(frange&, tree_node*, irange const&, frange
const&, relation_kind_t) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/range-op-float.cc:660
0x1d32e51 gimple_range_calc_op2(vrange&, gimple const*, vrange const&, vrange
const&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gimple-range-gori.cc:105
0x1d368ca gimple_range_calc_op2(vrange&, gimple const*, vrange const&, vrange
const&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gimple-range-gori.cc:1143
0x1d368ca gori_compute::compute_operand2_range(vrange&, gimple*, vrange const&,
tree_node*, fur_source&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gimple-range-gori.cc:1096
0x1d38718 gori_compute::outgoing_edge_range_p(vrange&, edge_def*, tree_node*,
range_query&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gimple-range-gori.cc:1270
0x10a3455 path_range_query::compute_ranges_in_block(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gimple-range-path.cc:454
0x10a38a1 path_range_query::compute_ranges(bitmap_head const*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gimple-range-path.cc:622
0x112bdad back_threader::find_taken_edge_cond(vec<basic_block_def*, va_heap,
vl_ptr> const&, gcond*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:333
0x112bfb2 back_threader::maybe_register_path(back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:248
0x112c4c8 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*,
unsigned int, back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:380
0x112ca44 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*,
unsigned int, back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:502
0x112ca44 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*,
unsigned int, back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:502
0x112d4bf back_threader::maybe_thread_block(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:574
0x112d561 back_threader::thread_blocks()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:1002
0x112d5d3 execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tree-ssa-threadbackward.cc:1104
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106867] [13 Regression] ICE in set, at value-range.cc:372
2022-09-07 5:34 [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372 asolokha at gmx dot com
@ 2022-09-07 9:00 ` rguenth at gcc dot gnu.org
2022-09-07 9:25 ` aldyh at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-09-07 9:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106867
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |aldyh at gcc dot gnu.org
Target Milestone|--- |13.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106867] [13 Regression] ICE in set, at value-range.cc:372
2022-09-07 5:34 [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372 asolokha at gmx dot com
2022-09-07 9:00 ` [Bug tree-optimization/106867] " rguenth at gcc dot gnu.org
@ 2022-09-07 9:25 ` aldyh at gcc dot gnu.org
2022-09-07 9:36 ` jakub at gcc dot gnu.org
2022-09-07 11:04 ` cvs-commit at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: aldyh at gcc dot gnu.org @ 2022-09-07 9:25 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106867
Aldy Hernandez <aldyh at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |WORKSFORME
--- Comment #1 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Looks like it got fixed in the last few patches in this area.
Both the cited patch and the original fp-cmp-4.c test pass for -O2
-fno-tree-fre.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106867] [13 Regression] ICE in set, at value-range.cc:372
2022-09-07 5:34 [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372 asolokha at gmx dot com
2022-09-07 9:00 ` [Bug tree-optimization/106867] " rguenth at gcc dot gnu.org
2022-09-07 9:25 ` aldyh at gcc dot gnu.org
@ 2022-09-07 9:36 ` jakub at gcc dot gnu.org
2022-09-07 11:04 ` cvs-commit at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-09-07 9:36 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106867
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Wouldn't hurt to add it as a compile time testcase though (with those options).
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/106867] [13 Regression] ICE in set, at value-range.cc:372
2022-09-07 5:34 [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372 asolokha at gmx dot com
` (2 preceding siblings ...)
2022-09-07 9:36 ` jakub at gcc dot gnu.org
@ 2022-09-07 11:04 ` cvs-commit at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-09-07 11:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106867
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Aldy Hernandez <aldyh@gcc.gnu.org>:
https://gcc.gnu.org/g:22cefe5c22a90d20e2d9f629402b0522c03fa59c
commit r13-2516-g22cefe5c22a90d20e2d9f629402b0522c03fa59c
Author: Aldy Hernandez <aldyh@redhat.com>
Date: Wed Sep 7 12:58:49 2022 +0200
[PR106867] Add test for PR.
PR tree-optimization/106867
gcc/testsuite/ChangeLog:
* gcc.dg/tree-ssa/pr106867.c: New test.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2022-09-07 5:34 [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372 asolokha at gmx dot com
2022-09-07 9:00 ` [Bug tree-optimization/106867] " rguenth at gcc dot gnu.org
2022-09-07 9:25 ` aldyh at gcc dot gnu.org
2022-09-07 9:36 ` jakub at gcc dot gnu.org
2022-09-07 11:04 ` cvs-commit at gcc dot gnu.org
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