===================================================================
@@ -840,6 +840,12 @@ copyprop_hardreg_forward_1 (basic_block
changed = true;
goto did_replacement;
}
+ /* We need to re-extract as validate_change clobbers
+ recog_data. */
+ extract_insn (insn);
+ if (! constrain_operands (1))
+ fatal_insn_not_found (insn);
+ preprocess_constraints ();
}
/* Otherwise, try all valid registers and see if its valid. */
@@ -862,6 +868,12 @@ copyprop_hardreg_forward_1 (basic_block
changed = true;
goto did_replacement;
}
+ /* We need to re-extract as validate_change clobbers
+ recog_data. */
+ extract_insn (insn);
+ if (! constrain_operands (1))
+ fatal_insn_not_found (insn);
+ preprocess_constraints ();
}
}
}