https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113374
Bug ID: 113374 Summary: new breakage in find_uses_to_rename_use Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- Created attachment 57070 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57070&action=edit C++ source code In the last 24 hours or so, the attached code seems to have broken: $ ~/gcc/results.20240112.asan.ubsan/bin/gcc -c -w -O3 -march=znver2 bug997.cc $ ~/gcc/results.20240113.asan.ubsan/bin/gcc -c -w -O3 -march=znver2 bug997.cc during GIMPLE pass: vect bug997.cc: In member function ‘Botan::BER_Decoder& Botan::BER_Decoder::decode(Botan::BigInt&, Botan::ASN1_Tag, Botan::ASN1_Tag)’: bug997.cc:26093:14: internal compiler error: Segmentation fault 26093 | BER_Decoder& BER_Decoder::decode(BigInt& out, | ^~~~~~~~~~~ 0x11e8ad9 crash_signal(int) ../../trunk.20210101/gcc/toplev.cc:317 0x1388e28 find_uses_to_rename_use(basic_block_def*, tree_node*, bitmap_head**, bitmap_head*)