https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97505
Bug ID: 97505
Summary: [11 Regression] ICE in extract_range_basic, at
vr-values.c:1439 since
r11-4130-g16e4f1ad44e3c00b8b73c9e4ade3d236ea7044a8
Product: gcc
Version: 11.0
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: aldyh at gcc dot gnu.org, amacleod at redhat dot com
Target Milestone: ---
The following fails:
./xgcc -B.
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90
-Os -fsanitize=signed-integer-overflow -c
during GIMPLE pass: dom
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/alloc_comp_assign_8.f90:20:0:
20 | subroutine at_from_at(b,a)
|
internal compiler error: in extract_range_basic, at vr-values.c:1439
0x757c74 vr_values::extract_range_basic(value_range_equiv*, gimple*)
/home/marxin/Programming/gcc/gcc/vr-values.c:1439
0x17b28e3 evrp_range_analyzer::record_ranges_from_stmt(gimple*, bool)
/home/marxin/Programming/gcc/gcc/gimple-ssa-evrp-analyze.c:304
0x103536f record_temporary_equivalences_from_stmts_at_dest
/home/marxin/Programming/gcc/gcc/tree-ssa-threadedge.c:292
0x10359ca thread_through_normal_block
/home/marxin/Programming/gcc/gcc/tree-ssa-threadedge.c:1061
0x103747d thread_through_normal_block
/home/marxin/Programming/gcc/gcc/tree-ssa-threadedge.c:1302
0x103747d thread_across_edge
/home/marxin/Programming/gcc/gcc/tree-ssa-threadedge.c:1259
0xf4f034 dom_opt_dom_walker::after_dom_children(basic_block_def*)
/home/marxin/Programming/gcc/gcc/tree-ssa-dom.c:1504
0x177c947 dom_walker::walk(basic_block_def*)
/home/marxin/Programming/gcc/gcc/domwalk.c:352
0xf510af execute
/home/marxin/Programming/gcc/gcc/tree-ssa-dom.c:724
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.
