https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96641
Bug ID: 96641
Summary: [11 Regression] ICE in get_rvalue_1, at
analyzer/region-model.cc:1082
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gcc-11.0.0-alpha20200816 snapshot (g:c99116aeeb9644ebddec653ee8b19de4d38b65bd)
ICEs when compiling gcc/testsuite/gfortran.dg/goacc/clause-locations.f90 w/ -O1
-fanalyzer -fopenacc -fvar-tracking-assignments:
% powerpc-e300c3-linux-gnu-gfortran-11.0.0 -O1 -fanalyzer -fopenacc
-fvar-tracking-assignments -w -c
gcc/testsuite/gfortran.dg/goacc/clause-locations.f90
gcc/testsuite/gfortran.dg/goacc/clause-locations.f90:9:27:
9 | !$acc loop reduction(+:sum)
| ^
note: location of the previous reduction for 'sum'
during IPA pass: analyzer
gcc/testsuite/gfortran.dg/goacc/clause-locations.f90:8:0:
8 | !$acc parallel
|
internal compiler error: in get_rvalue_1, at analyzer/region-model.cc:1082
0x6ffe96 ana::region_model::get_rvalue_1(ana::path_var,
ana::region_model_context*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/region-model.cc:1082
0x11c8fc3 ana::region_model::get_rvalue(ana::path_var,
ana::region_model_context*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/region-model.cc:1173
0x11b30b1 ana::impl_sm_context::warn_for_state(ana::supernode const*, gimple
const*, tree_node*, unsigned int, ana::pending_diagnostic*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/engine.cc:259
0x11ea426 on_stmt
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/sm-malloc.cc:807
0x11acf7b ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode
const*, gimple const*, ana::program_state*) const
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/engine.cc:1098
0x11ae035 ana::exploded_graph::process_node(ana::exploded_node*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/engine.cc:2526
0x11ae892 ana::exploded_graph::process_worklist()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/engine.cc:2341
0x11b0974 ana::impl_run_checkers(ana::logger*)
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/engine.cc:4107
0x11b1621 ana::run_checkers()
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/engine.cc:4175
0x11a61f8 execute
/var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20200816/work/gcc-11-20200816/gcc/analyzer/analyzer-pass.cc:84
