https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103102
Bug ID: 103102
Summary: [12 Regression] pr81175.f fails since
r12-4946-ga79fe53d6ce6074d083e925b6b19773e45817405
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
The following happens:
$ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/pr81175.f
-c -fwrapv -std=legacy -march=broadwell -Ofast
during RTL pass: expand
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/pr81175.f:18:72:
18 | IF(ABS(CKLTEM).GT.TOL) SUM= SUM+FQ(N)*CKLTEM
|
^
internal compiler error: in maybe_gen_insn, at optabs.c:7871
0x129c1ca maybe_gen_insn(insn_code, unsigned int, expand_operand*)
/home/marxin/Programming/gcc/gcc/optabs.c:7871
0x129c662 maybe_expand_insn(insn_code, unsigned int, expand_operand*)
/home/marxin/Programming/gcc/gcc/optabs.c:7915
0x129c6fe expand_insn(insn_code, unsigned int, expand_operand*)
/home/marxin/Programming/gcc/gcc/optabs.c:7946
0x107db94 expand_partial_load_optab_fn
/home/marxin/Programming/gcc/gcc/internal-fn.c:2730
0x1084087 expand_MASK_LOAD
/home/marxin/Programming/gcc/gcc/internal-fn.def:123
0x1086085 expand_internal_call(internal_fn, gcall*)
/home/marxin/Programming/gcc/gcc/internal-fn.c:4221
0x10860b4 expand_internal_call(gcall*)
/home/marxin/Programming/gcc/gcc/internal-fn.c:4229
0xcf7e82 expand_call_stmt
/home/marxin/Programming/gcc/gcc/cfgexpand.c:2749
0xcfc310 expand_gimple_stmt_1
/home/marxin/Programming/gcc/gcc/cfgexpand.c:3876
0xcfca18 expand_gimple_stmt
/home/marxin/Programming/gcc/gcc/cfgexpand.c:4040
0xd05424 expand_gimple_basic_block
/home/marxin/Programming/gcc/gcc/cfgexpand.c:6085
0xd07cd1 execute
/home/marxin/Programming/gcc/gcc/cfgexpand.c:6811
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.
