https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103851
Bug ID: 103851
Summary: ICE in gimple_range_global at gcc/value-query.cc:424
since r12-3433-ga25e0b5e6ac8a77a
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: qing.zhao at oracle dot com, rguenth at gcc dot gnu.org
Target Milestone: ---
The following ICEs:
$ cat inkscape.ii
struct pointer_traits {
template <typename _Up> using rebind = _Up *;
};
template <typename, typename _Tp>
using __ptr_rebind = pointer_traits::rebind<_Tp>;
struct _Deque_iterator {
__ptr_rebind<int, int> _M_cur;
};
struct _Deque_base {
long _M_map_size;
_Deque_iterator _M_start;
_Deque_iterator _M_finish;
};
enum { Y };
namespace {
template <typename, int, int BPP> void morphologicalFilter1D() {
#pragma omp parallel
_Deque_base vals[BPP];
}
} // namespace
void FilterMorphologyrender_cairo() { morphologicalFilter1D<int, Y, 4>; }
$ g++ inkscape.ii -fopenmp -c -ftrivial-auto-var-init=pattern
during GIMPLE pass: walloca
inkscape.ii: In function ‘void {anonymous}::morphologicalFilter1D() [with
<template-parameter-1-1> = int; int <anonymous> = 0; int BPP = 4]’:
inkscape.ii:18:15: internal compiler error: Segmentation fault
18 | _Deque_base vals[BPP];
| ^~~~
0x123be8a crash_signal
/home/marxin/Programming/gcc/gcc/toplev.c:322
0x7ffff787d42f ???
/usr/src/debug/glibc-2.34-4.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x153b0f0 gimple_range_global(tree_node*)
/home/marxin/Programming/gcc/gcc/value-query.cc:424
0x1f5d015 ranger_cache::get_global_range(irange&, tree_node*) const
/home/marxin/Programming/gcc/gcc/gimple-range-cache.cc:933
0x1f5d015 ranger_cache::get_global_range(irange&, tree_node*) const
/home/marxin/Programming/gcc/gcc/gimple-range-cache.cc:929
0x1f59c34 gimple_ranger::export_global_ranges()
/home/marxin/Programming/gcc/gcc/gimple-range.cc:453
0x1f98895 pass_walloca::execute(function*)
/home/marxin/Programming/gcc/gcc/gimple-ssa-warn-alloca.c:381
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
