https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92240
--- Comment #9 from Dmitry G. Dyachenko <dimhen at gmail dot com> --- Created attachment 47654 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47654&action=edit pre-processed isl_fold.c gcc_r277495 ./contrib/download_prerequisites ~/src/gcc_r277485/configure --enable-checking=yes --enable-languages=c,c++ --disable-multilib --with-isl make [...] libtool: compile: /home/dimhen/build/./prev-gcc/xgcc -B/home/dimhen/build/./prev-gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem /usr/local/x86_64-pc-linux-gnu/include -isystem /usr/local/x86_64-pc-linux-gnu/sys-include -fno-checking -DHAVE_CONFIG_H -I. -I/home/dimhen/src/gcc_r277485/isl -I/home/dimhen/src/gcc_r277485/isl/include -Iinclude/ -I/home/dimhen/src/gcc_r277485/gmp -I/home/dimhen/build/./gmp -g -O2 -fno-checking -gtoggle -MT isl_fold.lo -MD -MP -MF .deps/isl_fold.Tpo -c /home/dimhen/src/gcc_r277485/isl/isl_fold.c -o isl_fold.o during IPA pass: inline /home/dimhen/src/gcc_r277485/isl/isl_fold.c:1777:1: internal compiler error: in duplicate, at ipa-prop.c:3883 1777 | } | ^ 0xe820f8 ipa_edge_args_sum_t::duplicate(cgraph_edge*, cgraph_edge*, ipa_edge_args*, ipa_edge_args*) /home/dimhen/src/gcc_r277485/gcc/ipa-prop.c:3883 0xe8a7df call_summary<ipa_edge_args*>::symtab_duplication(cgraph_edge*, cgraph_edge*, void*) /home/dimhen/src/gcc_r277485/gcc/symbol-summary.h:771 0xae6b11 symbol_table::call_edge_duplication_hooks(cgraph_edge*, cgraph_edge*) /home/dimhen/src/gcc_r277485/gcc/cgraph.c:453 0xb04f3f cgraph_edge::clone(cgraph_node*, gcall*, unsigned int, profile_count, profile_count, bool) /home/dimhen/src/gcc_r277485/gcc/cgraphclones.c:141 0xb05f80 cgraph_node::create_clone(tree_node*, profile_count, bool, vec<cgraph_edge*, va_heap, vl_ptr>, bool, cgraph_node*, ipa_param_adjustments*, char const*) /home/dimhen/src/gcc_r277485/gcc/cgraphclones.c:390 0x2060f11 clone_inlined_nodes(cgraph_edge*, bool, bool, int*) /home/dimhen/src/gcc_r277485/gcc/ipa-inline-transform.c:217 0x2060fc6 clone_inlined_nodes(cgraph_edge*, bool, bool, int*) /home/dimhen/src/gcc_r277485/gcc/ipa-inline-transform.c:236 0x2060fc6 clone_inlined_nodes(cgraph_edge*, bool, bool, int*) /home/dimhen/src/gcc_r277485/gcc/ipa-inline-transform.c:236 0x2061c4b inline_call(cgraph_edge*, bool, vec<cgraph_edge*, va_heap, vl_ptr>*, int*, bool, bool*) /home/dimhen/src/gcc_r277485/gcc/ipa-inline-transform.c:479 0x2052e40 inline_small_functions /home/dimhen/src/gcc_r277485/gcc/ipa-inline.c:2151 0x20548e9 ipa_inline /home/dimhen/src/gcc_r277485/gcc/ipa-inline.c:2615 0x205578e execute /home/dimhen/src/gcc_r277485/gcc/ipa-inline.c:3023 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. /home/dimhen/build/./prev-gcc/xgcc -B/home/dimhen/build/./prev-gcc/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/bin/ -B/usr/local/x86_64-pc-linux-gnu/lib/ -isystem /usr/local/x86_64-pc-linux-gnu/include -isystem /usr/local/x86_64-pc-linux-gnu/sys-include -fno-checking -DHAVE_CONFIG_H -I. -I/home/dimhen/src/gcc_r277485/isl -I/home/dimhen/src/gcc_r277485/isl/include -Iinclude/ -I/home/dimhen/src/gcc_r277485/gmp -I/home/dimhen/build/./gmp -g -O2 -fno-checking -gtoggle -MT isl_fold.lo -MD -MP -MF .deps/isl_fold.Tpo -c /home/dimhen/src/gcc_r277485/isl/isl_fold.c -o isl_fold.i -E /home/dimhen/build/./prev-gcc/xgcc -fpreprocessed -B/home/dimhen/build/./prev-gcc/ -fno-checking -g -O2 -fno-checking -gtoggle -c isl_fold.i