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| author | Jim Wilson <wilson@cygnus.com> | 2000-09-26 00:40:42 +0000 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 2000-09-25 17:40:42 -0700 |
| commit | cf606f453b573214bdf791479bda3b93ba43807c (patch) | |
| tree | 61a5669d1e5f6c5c1d12177b6cb7ffe27a28de0d /gcc/config/ia64 | |
| parent | a94c1199226699ca26717aff8c71c2ee19212f6d (diff) | |
| download | gcc-cf606f453b573214bdf791479bda3b93ba43807c.zip gcc-cf606f453b573214bdf791479bda3b93ba43807c.tar.gz gcc-cf606f453b573214bdf791479bda3b93ba43807c.tar.bz2 | |
Fix bad use of FP reg in post-modify address.
* config/ia64/ia64.h (INDEX_REG_CLASS): Define to GENERAL_REGS.
(REGNO_OK_FOR_INDEX_P): Define to REGNO_OK_FOR_BASE_P.
(LEGITIMATE_ADDRESS_DISP): Use LEGITIMATE_ADDRESS_REG.
(REG_OK_FOR_INDEX): Define to REG_OK_FOR_BASE_P.
From-SVN: r36640
Diffstat (limited to 'gcc/config/ia64')
| -rw-r--r-- | gcc/config/ia64/ia64.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h index 68fa3fb..6f13d8c 100644 --- a/gcc/config/ia64/ia64.h +++ b/gcc/config/ia64/ia64.h @@ -978,8 +978,8 @@ enum reg_class /* A macro whose definition is the name of the class to which a valid index register must belong. An index register is one used in an address where its value is either multiplied by a scale factor or added to another register - (as well as added to a displacement). */ -#define INDEX_REG_CLASS NO_REGS + (as well as added to a displacement). This is needed for POST_MODIFY. */ +#define INDEX_REG_CLASS GENERAL_REGS /* A C expression which defines the machine-dependent operand constraint letters for register classes. If CHAR is such a letter, the value should be @@ -1004,8 +1004,9 @@ enum reg_class /* A C expression which is nonzero if register number NUM is suitable for use as an index register in operand addresses. It may be either a suitable hard - register or a pseudo register that has been allocated such a hard reg. */ -#define REGNO_OK_FOR_INDEX_P(NUM) 0 + register or a pseudo register that has been allocated such a hard reg. + This is needed for POST_MODIFY. */ +#define REGNO_OK_FOR_INDEX_P(NUM) REGNO_OK_FOR_BASE_P (NUM) /* A C expression that places additional restrictions on the register class to use when it is necessary to copy value X into a register in class CLASS. @@ -1743,7 +1744,7 @@ do { \ #define LEGITIMATE_ADDRESS_DISP(R, X) \ (GET_CODE (X) == PLUS \ && rtx_equal_p (R, XEXP (X, 0)) \ - && (GET_CODE (XEXP (X, 1)) == REG \ + && (LEGITIMATE_ADDRESS_REG (XEXP (X, 1)) \ || (GET_CODE (XEXP (X, 1)) == CONST_INT \ && INTVAL (XEXP (X, 1)) >= -256 \ && INTVAL (XEXP (X, 1)) < 256))) @@ -1774,9 +1775,9 @@ do { \ #endif /* A C expression that is nonzero if X (assumed to be a `reg' RTX) is valid for - use as an index register. */ + use as an index register. This is needed for POST_MODIFY. */ -#define REG_OK_FOR_INDEX_P(X) 0 +#define REG_OK_FOR_INDEX_P(X) REG_OK_FOR_BASE_P (X) /* A C compound statement that attempts to replace X with a valid memory address for an operand of mode MODE. |