https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108959
Bug ID: 108959 Summary: ice in modify_assignment, at ipa-param-manipulation.cc:1905 Product: gcc Version: 13.0 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 54550 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54550&action=edit C source code The attached C code does this: $ ../results/bin/gcc -c -w -O1 bug890.c $ ../results/bin/gcc -c -w -O2 bug890.c during IPA pass: inline In function ‘func_43.constprop.isra’: cc1: internal compiler error: in modify_assignment, at ipa-param-manipulation.cc :1905 0x76b001 ipa_param_body_adjustments::modify_assignment(gimple*, gimple**) ../../trunk.d1/gcc/ipa-param-manipulation.cc:1905 I have a reduction running.