diff options
author | Mark Shinwell <shinwell@codesourcery.com> | 2006-12-08 16:37:42 +0000 |
---|---|---|
committer | Mark Shinwell <shinwell@gcc.gnu.org> | 2006-12-08 16:37:42 +0000 |
commit | b9a76028a260e2a9cd5aae533f260144b9665a8b (patch) | |
tree | cb12e5af227339490abf2dd166a38d46008b2ef1 /gcc/config | |
parent | 00509c04eeb8e0656ed93021c905293e1d01dc64 (diff) | |
download | gcc-b9a76028a260e2a9cd5aae533f260144b9665a8b.zip gcc-b9a76028a260e2a9cd5aae533f260144b9665a8b.tar.gz gcc-b9a76028a260e2a9cd5aae533f260144b9665a8b.tar.bz2 |
recog.c (mode_dependent_address_p): Identify pre-increment...
gcc/
* recog.c (mode_dependent_address_p): Identify pre-increment,
pre-decrement, post-increment and post-decrement addressing as always
being mode-dependent.
* config/m32c/m32c.c (m32c_mode_dependent_address): Delete.
* config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/m32c/m32c-protos.h (m32c_mode_dependent_address): Delete.
* config/m32r/m32r.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete PRE_DEC,
PRE_INC and POST_INC checks.
* config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/c4x/c4x.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete PRE_DEC,
PRE_INC, POST_DEC and POST_INC cases.
* config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
Delete POST_INC and PRE_DEC cases.
* config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to
no-op.
* config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to
no-op.
* config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/rs6000/rs6000.c (rs6000_mode_dependent_address): Delete
PRE_INC and PRE_DEC cases.
* config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/arm/arm.h (ARM_GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
(GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
* config/vax/vax.c (vax_mode_dependent_address_p): Delete
auto-increment cases.
* config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete
auto-increment cases.
* config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Change to no-op.
gcc/testsuite/
* gcc.c-torture/execute/mode-dependent-address.c: New test.
From-SVN: r119660
Diffstat (limited to 'gcc/config')
-rw-r--r-- | gcc/config/arc/arc.h | 7 | ||||
-rw-r--r-- | gcc/config/avr/avr.h | 4 | ||||
-rw-r--r-- | gcc/config/bfin/bfin.h | 8 | ||||
-rw-r--r-- | gcc/config/c4x/c4x.h | 7 | ||||
-rw-r--r-- | gcc/config/cris/cris.h | 11 | ||||
-rw-r--r-- | gcc/config/crx/crx.h | 6 | ||||
-rw-r--r-- | gcc/config/h8300/h8300.h | 5 | ||||
-rw-r--r-- | gcc/config/i386/i386.h | 10 | ||||
-rw-r--r-- | gcc/config/ia64/ia64.h | 4 | ||||
-rw-r--r-- | gcc/config/m32c/m32c-protos.h | 1 | ||||
-rw-r--r-- | gcc/config/m32c/m32c.c | 9 | ||||
-rw-r--r-- | gcc/config/m32c/m32c.h | 4 | ||||
-rw-r--r-- | gcc/config/m32r/m32r.h | 5 | ||||
-rw-r--r-- | gcc/config/m68hc11/m68hc11.h | 7 | ||||
-rw-r--r-- | gcc/config/m68k/m68k.h | 6 | ||||
-rw-r--r-- | gcc/config/mcore/mcore.h | 7 | ||||
-rw-r--r-- | gcc/config/mn10300/mn10300.h | 4 | ||||
-rw-r--r-- | gcc/config/pa/pa.h | 7 | ||||
-rw-r--r-- | gcc/config/pdp11/pdp11.h | 8 | ||||
-rw-r--r-- | gcc/config/rs6000/rs6000.c | 4 | ||||
-rw-r--r-- | gcc/config/sh/sh.h | 10 | ||||
-rw-r--r-- | gcc/config/stormy16/stormy16.c | 4 | ||||
-rw-r--r-- | gcc/config/vax/vax.c | 4 |
23 files changed, 32 insertions, 110 deletions
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h index c7253b1..9b9f2d6 100644 --- a/gcc/config/arc/arc.h +++ b/gcc/config/arc/arc.h @@ -799,12 +799,7 @@ do { \ /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -{ if (GET_CODE (ADDR) == PRE_DEC) \ - goto LABEL; \ - if (GET_CODE (ADDR) == PRE_INC) \ - goto LABEL; \ -} +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) /* Given a comparison code (EQ, NE, etc.) and the first operand of a COMPARE, return the mode to be used for the comparison. */ diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h index 48a5933..724a213 100644 --- a/gcc/config/avr/avr.h +++ b/gcc/config/avr/avr.h @@ -423,9 +423,7 @@ do { \ } \ } while(0) -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ - if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == PRE_DEC) \ - goto LABEL +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) #define LEGITIMATE_CONSTANT_P(X) 1 diff --git a/gcc/config/bfin/bfin.h b/gcc/config/bfin/bfin.h index bbf3ade..9b9b78a 100644 --- a/gcc/config/bfin/bfin.h +++ b/gcc/config/bfin/bfin.h @@ -827,13 +827,7 @@ do { \ You may assume that ADDR is a valid address for the machine. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ -do { \ - if (GET_CODE (ADDR) == POST_INC \ - || GET_CODE (ADDR) == POST_DEC \ - || GET_CODE (ADDR) == PRE_DEC) \ - goto LABEL; \ -} while (0) +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) #define NOTICE_UPDATE_CC(EXPR, INSN) 0 diff --git a/gcc/config/c4x/c4x.h b/gcc/config/c4x/c4x.h index 22904e1..6df7ac8 100644 --- a/gcc/config/c4x/c4x.h +++ b/gcc/config/c4x/c4x.h @@ -1156,13 +1156,8 @@ CUMULATIVE_ARGS; } /* No mode-dependent addresses on the C4x are autoincrements. */ - #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ - if (GET_CODE (ADDR) == PRE_DEC \ - || GET_CODE (ADDR) == POST_DEC \ - || GET_CODE (ADDR) == PRE_INC \ - || GET_CODE (ADDR) == POST_INC \ - || GET_CODE (ADDR) == POST_MODIFY \ + if (GET_CODE (ADDR) == POST_MODIFY \ || GET_CODE (ADDR) == PRE_MODIFY) \ goto LABEL diff --git a/gcc/config/cris/cris.h b/gcc/config/cris/cris.h index 10a17dc..88bc3e1 100644 --- a/gcc/config/cris/cris.h +++ b/gcc/config/cris/cris.h @@ -1065,14 +1065,9 @@ struct cum_args {int regs;}; while (0) /* In CRIS, only the postincrement address mode depends thus, - since the increment depends on the size of the operand. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ - do \ - { \ - if (GET_CODE (ADDR) == POST_INC) \ - goto LABEL; \ - } \ - while (0) + since the increment depends on the size of the operand. This is now + treated generically within recog.c. */ +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) #define LEGITIMATE_CONSTANT_P(X) 1 diff --git a/gcc/config/crx/crx.h b/gcc/config/crx/crx.h index 9277a28d..d482bb3 100644 --- a/gcc/config/crx/crx.h +++ b/gcc/config/crx/crx.h @@ -405,11 +405,7 @@ struct cumulative_args } #endif /* REG_OK_STRICT */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -{ \ - if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == POST_DEC) \ - goto LABEL; \ -} +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) #define LEGITIMATE_CONSTANT_P(X) 1 diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index cf64b09..7c9a241 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -939,11 +939,6 @@ struct cum_arg (the amount of decrement or increment being the length of the operand). */ #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ - if (GET_CODE (ADDR) == POST_INC \ - || GET_CODE (ADDR) == POST_DEC \ - || GET_CODE (ADDR) == PRE_INC \ - || GET_CODE (ADDR) == PRE_DEC) \ - goto LABEL; \ if (GET_CODE (ADDR) == PLUS \ && h8300_get_index (XEXP (ADDR, 0), VOIDmode, 0) != XEXP (ADDR, 0)) \ goto LABEL; diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 78b963b..dc15a2b 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1767,13 +1767,9 @@ do { \ /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. On the 80386, only postdecrement and postincrement address depend thus - (the amount of decrement or increment being the length of the operand). */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -do { \ - if (GET_CODE (ADDR) == POST_INC \ - || GET_CODE (ADDR) == POST_DEC) \ - goto LABEL; \ -} while (0) + (the amount of decrement or increment being the length of the operand). + These are now caught in recog.c. */ +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) /* Max number of args passed in registers. If this is more than 3, we will have problems with ebx (register #4), since it is a caller save register and diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h index 327a313..c6d2c0d 100644 --- a/gcc/config/ia64/ia64.h +++ b/gcc/config/ia64/ia64.h @@ -1406,9 +1406,7 @@ do { \ on the machine mode of the memory reference it is used for or if the address is valid for some modes but not others. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ - if (GET_CODE (ADDR) == POST_DEC || GET_CODE (ADDR) == POST_INC) \ - goto LABEL; +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) /* A C expression that is nonzero if X is a legitimate constant for an immediate operand on the target machine. */ diff --git a/gcc/config/m32c/m32c-protos.h b/gcc/config/m32c/m32c-protos.h index 06bd007..4b3ead3 100644 --- a/gcc/config/m32c/m32c-protos.h +++ b/gcc/config/m32c/m32c-protos.h @@ -84,7 +84,6 @@ int m32c_legitimize_reload_address (rtx *, MM, int, int, int); rtx m32c_libcall_value (MM); int m32c_limit_reload_class (MM, int); int m32c_memory_move_cost (MM, int, int); -int m32c_mode_dependent_address (rtx); int m32c_modes_tieable_p (MM, MM); bool m32c_mov_ok (rtx *, MM); char * m32c_output_compare (rtx, rtx *); diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index dcfbe6e..de5f22a 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -2018,15 +2018,6 @@ m32c_legitimize_reload_address (rtx * x, return 0; } -/* Used in GO_IF_MODE_DEPENDENT_ADDRESS. */ -int -m32c_mode_dependent_address (rtx addr) -{ - if (GET_CODE (addr) == POST_INC || GET_CODE (addr) == PRE_DEC) - return 1; - return 0; -} - /* Implements LEGITIMATE_CONSTANT_P. We split large constants anyway, so we can allow anything. */ int diff --git a/gcc/config/m32c/m32c.h b/gcc/config/m32c/m32c.h index 1b1d357..1055464 100644 --- a/gcc/config/m32c/m32c.h +++ b/gcc/config/m32c/m32c.h @@ -568,9 +568,7 @@ typedef struct m32c_cumulative_args if (m32c_legitimize_reload_address(&(X),MODE,OPNUM,TYPE,IND_LEVELS)) \ goto win; -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ - if (m32c_mode_dependent_address (ADDR)) \ - goto LABEL; +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) #define LEGITIMATE_CONSTANT_P(X) m32c_legitimate_constant_p (X) diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h index beef7c9..b4c9ae6 100644 --- a/gcc/config/m32r/m32r.h +++ b/gcc/config/m32r/m32r.h @@ -1267,10 +1267,7 @@ L2: .word STATIC #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ do \ { \ - if ( GET_CODE (ADDR) == PRE_DEC \ - || GET_CODE (ADDR) == PRE_INC \ - || GET_CODE (ADDR) == POST_INC \ - || GET_CODE (ADDR) == LO_SUM) \ + if (GET_CODE (ADDR) == LO_SUM) \ goto LABEL; \ } \ while (0) diff --git a/gcc/config/m68hc11/m68hc11.h b/gcc/config/m68hc11/m68hc11.h index 008887b..a1dc509 100644 --- a/gcc/config/m68hc11/m68hc11.h +++ b/gcc/config/m68hc11/m68hc11.h @@ -1239,12 +1239,7 @@ extern unsigned char m68hc11_reg_valid_for_index[FIRST_PSEUDO_REGISTER]; /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ -{ \ - if (GET_CODE (ADDR) == PRE_DEC || GET_CODE (ADDR) == POST_DEC \ - || GET_CODE (ADDR) == PRE_INC || GET_CODE (ADDR) == POST_INC) \ - goto LABEL; \ -} +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) /* Nonzero if the constant value X is a legitimate general operand. It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */ diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index e4d9257..0a04beb 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -845,9 +845,9 @@ __transfer_from_trampoline () \ goto WIN; }}} /* On the 68000, only predecrement and postincrement address depend thus - (the amount of decrement or increment being the length of the operand). */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ - if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == PRE_DEC) goto LABEL + (the amount of decrement or increment being the length of the operand). + These are now treated generically in recog.c. */ +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) #define CASE_VECTOR_MODE HImode #define CASE_VECTOR_PC_RELATIVE 1 diff --git a/gcc/config/mcore/mcore.h b/gcc/config/mcore/mcore.h index fd1ba70..5e2d8ca 100644 --- a/gcc/config/mcore/mcore.h +++ b/gcc/config/mcore/mcore.h @@ -786,12 +786,7 @@ extern const enum reg_class reg_class_from_letter[]; /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ -{ \ - if ( GET_CODE (ADDR) == PRE_DEC || GET_CODE (ADDR) == POST_DEC \ - || GET_CODE (ADDR) == PRE_INC || GET_CODE (ADDR) == POST_INC) \ - goto LABEL; \ -} +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) /* Specify the machine mode that this machine uses for the index in the tablejump instruction. */ diff --git a/gcc/config/mn10300/mn10300.h b/gcc/config/mn10300/mn10300.h index ef153e7..6c511522 100644 --- a/gcc/config/mn10300/mn10300.h +++ b/gcc/config/mn10300/mn10300.h @@ -779,9 +779,7 @@ while (0) /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ - if (GET_CODE (ADDR) == POST_INC) \ - goto LABEL +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) /* Nonzero if the constant value X is a legitimate general operand. It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */ diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h index 1f57650..f463faf 100644 --- a/gcc/config/pa/pa.h +++ b/gcc/config/pa/pa.h @@ -1560,12 +1560,7 @@ do { \ /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ - if (GET_CODE (ADDR) == PRE_DEC \ - || GET_CODE (ADDR) == POST_DEC \ - || GET_CODE (ADDR) == PRE_INC \ - || GET_CODE (ADDR) == POST_INC) \ - goto LABEL +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) #define TARGET_ASM_SELECT_SECTION pa_select_section diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h index 09de325..2850fc2 100644 --- a/gcc/config/pdp11/pdp11.h +++ b/gcc/config/pdp11/pdp11.h @@ -760,12 +760,10 @@ extern int may_call_alloca; /* Go to LABEL if ADDR (a legitimate address expression) has an effect that depends on the machine mode it is used for. - On the pdp this is for predec/postinc */ + On the pdp this is for predec/postinc, and this is now treated + generically in recog.c. */ -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ - { if (GET_CODE (ADDR) == POST_INC || GET_CODE (ADDR) == PRE_DEC) \ - goto LABEL; \ - } +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) /* Specify the machine mode that this machine uses diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 08b3d01..a773483 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3766,9 +3766,7 @@ rs6000_mode_dependent_address (rtx addr) case LO_SUM: return true; - case PRE_INC: - case PRE_DEC: - return TARGET_UPDATE; + /* Auto-increment cases are now treated generically in recog.c. */ default: break; diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index 5f8412f..ae9d8f9 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -2802,13 +2802,11 @@ struct sh_args { ??? Strictly speaking, we should also include all indexed addressing, because the index scale factor is the length of the operand. However, the impact of GO_IF_MODE_DEPENDENT_ADDRESS would be to - high if we did that. So we rely on reload to fix things up. */ + high if we did that. So we rely on reload to fix things up. -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) \ -{ \ - if (GET_CODE(ADDR) == PRE_DEC || GET_CODE(ADDR) == POST_INC) \ - goto LABEL; \ -} + Auto-increment addressing is now treated in recog.c. */ + +#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) /* Specify the machine mode that this machine uses for the index in the tablejump instruction. */ diff --git a/gcc/config/stormy16/stormy16.c b/gcc/config/stormy16/stormy16.c index 00b6e64..5f8be43 100644 --- a/gcc/config/stormy16/stormy16.c +++ b/gcc/config/stormy16/stormy16.c @@ -707,9 +707,7 @@ xstormy16_mode_dependent_address_p (rtx x) if (GET_CODE (x) == PLUS) x = XEXP (x, 0); - if (GET_CODE (x) == POST_INC - || GET_CODE (x) == PRE_DEC) - return 1; + /* Auto-increment addresses are now treated generically in recog.c. */ return 0; } diff --git a/gcc/config/vax/vax.c b/gcc/config/vax/vax.c index f005a2a..5ce9ad3 100644 --- a/gcc/config/vax/vax.c +++ b/gcc/config/vax/vax.c @@ -1306,8 +1306,8 @@ vax_mode_dependent_address_p (rtx x) { rtx xfoo0, xfoo1; - if (GET_CODE (x) == POST_INC || GET_CODE (x) == PRE_DEC) - return 1; + /* Auto-increment cases are now dealt with generically in recog.c. */ + if (GET_CODE (x) != PLUS) return 0; |