diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3cef1df2466..148d5066aef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-11-03 Eric Botcazou + + PR middle-end/8408 + * genrecog.c (preds): Handle ADDRESSOF. + (validate_pattern): Mark it as an lvalue. + 2002-11-02 David Edelsohn * config/rs6000/rs6000.c (rs6000_override_options): Use string diff --git a/gcc/genrecog.c b/gcc/genrecog.c index 9900b990a66..56b2680eb1f 100644 --- a/gcc/genrecog.c +++ b/gcc/genrecog.c @@ -187,22 +187,23 @@ static const struct pred_table const RTX_CODE codes[NUM_RTX_CODE]; } preds[] = { {"general_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF, - LABEL_REF, SUBREG, REG, MEM}}, + LABEL_REF, SUBREG, REG, MEM, ADDRESSOF}}, #ifdef PREDICATE_CODES PREDICATE_CODES #endif {"address_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF, - LABEL_REF, SUBREG, REG, MEM, PLUS, MINUS, MULT}}, - {"register_operand", {SUBREG, REG}}, - {"pmode_register_operand", {SUBREG, REG}}, + LABEL_REF, SUBREG, REG, MEM, ADDRESSOF, + PLUS, MINUS, MULT}}, + {"register_operand", {SUBREG, REG, ADDRESSOF}}, + {"pmode_register_operand", {SUBREG, REG, ADDRESSOF}}, {"scratch_operand", {SCRATCH, REG}}, {"immediate_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF, LABEL_REF}}, {"const_int_operand", {CONST_INT}}, {"const_double_operand", {CONST_INT, CONST_DOUBLE}}, - {"nonimmediate_operand", {SUBREG, REG, MEM}}, + {"nonimmediate_operand", {SUBREG, REG, MEM, ADDRESSOF}}, {"nonmemory_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF, - LABEL_REF, SUBREG, REG}}, + LABEL_REF, SUBREG, REG, ADDRESSOF}}, {"push_operand", {MEM}}, {"pop_operand", {MEM}}, {"memory_operand", {SUBREG, MEM}}, @@ -211,7 +212,7 @@ static const struct pred_table UNORDERED, ORDERED, UNEQ, UNGE, UNGT, UNLE, UNLT, LTGT}}, {"mode_independent_operand", {CONST_INT, CONST_DOUBLE, CONST, SYMBOL_REF, - LABEL_REF, SUBREG, REG, MEM}} + LABEL_REF, SUBREG, REG, MEM, ADDRESSOF}} }; #define NUM_KNOWN_PREDS ARRAY_SIZE (preds) @@ -520,6 +521,7 @@ validate_pattern (pattern, insn, set, set_code) if (c != REG && c != SUBREG && c != MEM + && c != ADDRESSOF && c != CONCAT && c != PARALLEL && c != STRICT_LOW_PART) diff --git a/gcc/testsuite/gcc.c-torture/compile/20021103-1.c b/gcc/testsuite/gcc.c-torture/compile/20021103-1.c new file mode 100644 index 00000000000..82802001a5d --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20021103-1.c @@ -0,0 +1,10 @@ +/* PR middle-end/8408 */ +/* Verify that the recognizer explicitly + handles ADDRESSOF operands. */ + +void foo(void) +{ + double d1 = 3.14159, d2; + if (&d2 == &d1) + ; +}