https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112313
Bug ID: 112313 Summary: [14 Regression] GCN target 'gcc.dg/pr111082.c' ICE, 'during RTL pass: vregs': 'error: unrecognizable insn' Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: ams at gcc dot gnu.org, jules at gcc dot gnu.org Target Milestone: --- Target: GCN (Assuming my tacking is to be believed) something in Git commit r14-2060-gad5ab848cc487b3f7fd82c7cb3c408747bd10422..r14-3575-g7f2ed06ddc825e8a4e0edfd1d66b5156e6dc1d34 triggers a new GCN target ICE (tested '-march=gfx90a'): [...]/gcc/testsuite/gcc.dg/pr111082.c: In function 'minarray2': [...]/gcc/testsuite/gcc.dg/pr111082.c:10:1: error: unrecognizable insn: (insn 10 9 11 2 (set (reg:V2DI 433) (smin:V2DI (reg:V2DI 434) (reg:V2DI 430))) -1 (nil)) during RTL pass: vregs [...]/gcc/testsuite/gcc.dg/pr111082.c:10:1: internal compiler error: in extract_insn, at recog.cc:2791 0x74b91f _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) [...]/gcc/rtl-error.cc:108 0x74b9a0 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) [...]/gcc/rtl-error.cc:116 0xed182e extract_insn(rtx_insn*) [...]/gcc/recog.cc:2791 0xb42cfc instantiate_virtual_regs_in_insn [...]/gcc/function.cc:1610 0xb42cfc instantiate_virtual_regs [...]/gcc/function.cc:1983 0xb42cfc execute [...]/gcc/function.cc:2030