https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80158
Bug ID: 80158 Summary: [7 Regression] ICE in all_phi_incrs_profitable Product: gcc Version: 7.0.1 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: rguenth at gcc dot gnu.org CC: wschmidt at gcc dot gnu.org Target Milestone: --- Target: i?86-*-* 416.gamess fails to build on x86_64 with -m32 -Ofast -march=bdver2: /gcc/spec/sb-megrez-head-64-32o-2006/x86_64/install-hack/bin/gfortran -c -o efpaul.fppized.o -Ofast -march=native -m32 -DSPEC_CPU_LP64 -ffixed-form efpaul.fppized.f efpaul.fppized.f:2153:72: * X(IENG),ZQQ,NROT) 1 Warning: Type mismatch in argument 'ibuf' at (1); passed REAL(8) to INTEGER(4) -Wargument-mismatch] efpaul.fppized.f:2174:72: * NINTMX) 1 Warning: Type mismatch in argument 'ibuf' at (1); passed REAL(8) to INTEGER(4) -Wargument-mismatch] efpaul.fppized.f:1651:0: SUBROUTINE DRPAUL(SMAT,TMAT,EPS,EPT,SIJ,TIJ,WRK,VEC,ARRAY,FMO, internal compiler error: Segmentation fault 0xaf251f crash_signal /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/toplev.c:337 0x79b22b dominated_by_p(cdi_direction, basic_block_def const*, basic_block_def const*) /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/dominance.c:1117 0x11c10c8 all_phi_incrs_profitable /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/gimple-ssa-strength-reduction.c:3297 0x11c1a81 replace_profitable_candidates /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/gimple-ssa-strength-reduction.c:3587 0x11c184f replace_profitable_candidates /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/gimple-ssa-strength-reduction.c:3619 0x11c587a analyze_candidates_and_replace /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/gimple-ssa-strength-reduction.c:3698 0x11c8783 execute /gcc/spec/sb-megrez-head-64-32o-2006/gcc/gcc/gimple-ssa-strength-reduction.c:3772 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. This is a recent regression.