[Bug middle-end/102310] New: ICE in visit_ref_for_mod_analysis with OpenACC
ygribov at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Sep 13 17:06:06 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102310
Bug ID: 102310
Summary: ICE in visit_ref_for_mod_analysis with OpenACC
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: ygribov at gcc dot gnu.org
Target Milestone: ---
Created attachment 51455
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51455&action=edit
Reprocase
Attached code crashes with
kernel.f90:30:11: internal compiler error: in visit_ref_for_mod_analysis, at
ipa-prop.c:2846
30 | END PROGRAM
| ^
0xa2ea60 visit_ref_for_mod_analysis
/home/y.gribov/src/gcc-11/gcc/ipa-prop.c:2846
0xa2ea60 visit_ref_for_mod_analysis
/home/y.gribov/src/gcc-11/gcc/ipa-prop.c:2837
0x992861 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*))
/home/y.gribov/src/gcc-11/gcc/gimple-walk.c:806
0xa3c1a2 ipa_analyze_params_uses_in_bb
/home/y.gribov/src/gcc-11/gcc/ipa-prop.c:2870
0xa3c1a2 analysis_dom_walker::before_dom_children(basic_block_def*)
/home/y.gribov/src/gcc-11/gcc/ipa-prop.c:2953
0x14eb815 dom_walker::walk(basic_block_def*)
/home/y.gribov/src/gcc-11/gcc/domwalk.c:309
0xa3786d ipa_analyze_node(cgraph_node*)
/home/y.gribov/src/gcc-11/gcc/ipa-prop.c:3024
0x156d357 ipcp_generate_summary
/home/y.gribov/src/gcc-11/gcc/ipa-cp.c:6001
0xb45f6c execute_ipa_summary_passes(ipa_opt_pass_d*)
/home/y.gribov/src/gcc-11/gcc/passes.c:2248
0x83b68b ipa_passes
/home/y.gribov/src/gcc-11/gcc/cgraphunit.c:2181
0x83b68b symbol_table::compile()
/home/y.gribov/src/gcc-11/gcc/cgraphunit.c:2291
0x83d91b symbol_table::compile()
/home/y.gribov/src/gcc-11/gcc/cgraphunit.c:2271
0x83d91b symbol_table::finalize_compilation_unit()
/home/y.gribov/src/gcc-11/gcc/cgraphunit.c:2539
when compiled with OpenACC-accelerated toolchain targeting GCN. It crashes on
master and releases/gcc-11 branches.
Compile flags:
gfortran -ffree-form -ffree-line-length-none -O2 -fopenacc kernel.f90
Target compiler has been built with
configure --target=amdgcn-amdhsa --enable-languages=c,lto,fortran
--disable-sjlj-exceptions --with-newlib
--enable-as-accelerator-for=x86_64-pc-linux-gnu
--with-build-time-tools=/home/y.gribov/install/amdgcn-amdhsa-9.0/bin
--disable-libquadmath
Host compiler has been build with
configure --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu
--enable-offload-targets=amdgcn-amdhsa=/home/y.gribov/install/gcc-master/usr/local
--disable-bootstrap --disable-multilib
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