diff options
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index e739a46..6a5aa41 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -3106,8 +3106,13 @@ process_alt_operands (int only_alternative) && operand_reg[j] != NULL_RTX && HARD_REGISTER_P (operand_reg[j]) && REG_USERVAR_P (operand_reg[j])) - fatal_insn ("unable to generate reloads for " - "impossible constraints:", curr_insn); + { + /* For asm, let curr_insn_transform diagnose it. */ + if (INSN_CODE (curr_insn) < 0) + return false; + fatal_insn ("unable to generate reloads for " + "impossible constraints:", curr_insn); + } } if (last_conflict_j < 0) continue; |