https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88457
Bug ID: 88457 Summary: ICE: Max. number of generated reload insns per insn is achieved (90) Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-*-linux-gnu gcc-9.0.0-alpha20181209 snapshot (r266934) ICEs when compiling gcc/testsuite/gcc.target/powerpc/clone1.c w/ -mcpu=power7 -O1 -fexpensive-optimizations --param ira-max-conflict-table-size=0 --param max-cse-insns=3: % powerpc-e300c3-linux-gnu-gcc-9.0.0-alpha20181209 -mcpu=power7 -O1 -fexpensive-optimizations --param ira-max-conflict-table-size=0 --param max-cse-insns=3 -c gcc/testsuite/gcc.target/powerpc/clone1.c during RTL pass: reload gcc/testsuite/gcc.target/powerpc/clone1.c: In function 'mod_func_or': gcc/testsuite/gcc.target/powerpc/clone1.c:23:1: internal compiler error: Max. number of generated reload insns per insn is achieved (90) 23 | } | ^ 0xba14ee lra_constraints(bool) /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181209/work/gcc-9-20181209/gcc/lra-constraints.c:4850 0xb882f8 lra(_IO_FILE*) /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181209/work/gcc-9-20181209/gcc/lra.c:2446 0xb3e2f4 do_reload /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181209/work/gcc-9-20181209/gcc/ira.c:5475 0xb3e2f4 execute /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-9.0.0_alpha20181209/work/gcc-9-20181209/gcc/ira.c:5659