https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70348
Bug ID: 70348
Summary: [openacc] ICE in visit_ref_for_mod_analysis, at
ipa-prop.c
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: vries at gcc dot gnu.org
Target Milestone: ---
Created attachment 38052
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38052&action=edit
test-case
The testcase ICEs when compiled for openacc:
...
$ gcc -O2 -fopenacc test.c -S
error.c: In function ‘foo._omp_fn.0’:
error.c:33:1: internal compiler error: in visit_ref_for_mod_analysis, at
ipa-prop.c:2148
}
^
0xc03686 visit_ref_for_mod_analysis
src/gcc/ipa-prop.c:2148
0xb2b323 walk_stmt_load_store_addr_ops(gimple*, void*, bool (*)(gimple*,
tree_node*, tree_node*, void*), bool (*)(gimple*, tree_node*, tree_node*,
void*), bool (*)(gimple*, tree_node*, tree_node*, void*))
src/gcc/gimple-walk.c:770
0xc03759 ipa_analyze_params_uses_in_bb
src/gcc/ipa-prop.c:2175
0xc03a2e analysis_dom_walker::before_dom_children(basic_block_def*)
src/gcc/ipa-prop.c:2255
0x1cb5f46 dom_walker::walk(basic_block_def*)
src/gcc/domwalk.c:265
0xc03d27 ipa_analyze_node(cgraph_node*)
src/gcc/ipa-prop.c:2326
0x1d45293 ipcp_generate_summary
src/gcc/ipa-cp.c:4638
0xd936b0 execute_ipa_summary_passes(ipa_opt_pass_d*)
src/gcc/passes.c:2162
0x913eef ipa_passes
src/gcc/cgraphunit.c:2290
0x9142d1 symbol_table::compile()
src/gcc/cgraphunit.c:2404
0x914675 symbol_table::finalize_compilation_unit()
src/gcc/cgraphunit.c:2564
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.
