https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91814
Bug ID: 91814 Summary: [10 Regression] ICE in elimination_costs_in_insn, at reload1.c:3549 since r274926 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: rguenth at gcc dot gnu.org Target Milestone: --- I see the following ICE: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr67271.c -mavx512vl -fno-tree-ter --param max-cse-insns=0 -O2 -c during RTL pass: ira /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr67271.c: In function ‘main’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/pr67271.c:13:1: internal compiler error: in elimination_costs_in_insn, at reload1.c:3549 13 | } | ^ 0x6a637e elimination_costs_in_insn /home/marxin/Programming/gcc/gcc/reload1.c:3549 0xd3ab0d calculate_elim_costs_all_insns() /home/marxin/Programming/gcc/gcc/reload1.c:1611 0xbe2f1d ira_costs() /home/marxin/Programming/gcc/gcc/ira-costs.c:2300 0xbdc5fb ira_build() /home/marxin/Programming/gcc/gcc/ira-build.c:3428 0xbd355f ira /home/marxin/Programming/gcc/gcc/ira.c:5325 0xbd355f execute /home/marxin/Programming/gcc/gcc/ira.c:5638 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.