diff options
author | Georg-Johann Lay <avr@gjlay.de> | 2012-09-26 13:46:29 +0000 |
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committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2012-09-26 13:46:29 +0000 |
commit | 5bfed9a91f036d8c168afebfd8e9dd34e2919c9a (patch) | |
tree | 91a9229d2e7d90865629ad03c4b391936c79877e | |
parent | 1df855ce3547caa8bd375e53e5f2effac5472b43 (diff) | |
download | gcc-5bfed9a91f036d8c168afebfd8e9dd34e2919c9a.zip gcc-5bfed9a91f036d8c168afebfd8e9dd34e2919c9a.tar.gz gcc-5bfed9a91f036d8c168afebfd8e9dd34e2919c9a.tar.bz2 |
re PR middle-end/54635 (Add addr_space_t argument to TARGET_MODE_DEPENDENT_ADDRESS_P)
PR middle-end/54635
* doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
parameter addrspace.
* doc/tm.texi: Regenerate.
* target.def (mode_dependent_address_p): Add addr_space_t parameter.
* targhooks.h (default_mode_dependent_address_p): Ditto.
* targhooks.c (default_mode_dependent_address_p): Ditto.
* expr.c (convert_move): Pass address space to mode_dependent_address_p.
* combine.c (combine_simplify_rtx): Ditto.
(make_extraction): Ditto.
(simplify_shift_const_1): Ditto.
(gen_lowpart_for_combine): Ditto.
* lower-subreg.c (simple_move_operand): Ditto.
* recog.c (simplify_while_replacing): Ditto.
(offsettable_address_addr_space_p): Ditto.
(mode_dependent_address_p): Ditto.
* simplify-rtx.c (simplify_unary_operation_1): Ditto.
(simplify_subreg): Ditto.
* config/m68k/m68k.md: Ditto.
* config/vax/vax.md: Ditto.
* config/vax/constraints.md (Q): Ditto.
* config/vax/predicates.md (indexed_memory_operand): Ditto.
* config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
unused addr_space_t parameter.
* config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
* config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
* config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
* config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
* config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
* config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
* config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
Ditto.
* config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
* config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
From-SVN: r191761
-rw-r--r-- | gcc/ChangeLog | 37 | ||||
-rw-r--r-- | gcc/combine.c | 16 | ||||
-rw-r--r-- | gcc/config/alpha/alpha.c | 3 | ||||
-rw-r--r-- | gcc/config/avr/avr.c | 2 | ||||
-rw-r--r-- | gcc/config/avr/avr.md | 2 | ||||
-rw-r--r-- | gcc/config/h8300/h8300.c | 3 | ||||
-rw-r--r-- | gcc/config/m32r/m32r.c | 4 | ||||
-rw-r--r-- | gcc/config/m68k/m68k.md | 18 | ||||
-rw-r--r-- | gcc/config/rs6000/rs6000.c | 3 | ||||
-rw-r--r-- | gcc/config/rx/rx.c | 2 | ||||
-rw-r--r-- | gcc/config/sparc/sparc.c | 5 | ||||
-rw-r--r-- | gcc/config/stormy16/stormy16.c | 3 | ||||
-rw-r--r-- | gcc/config/vax/constraints.md | 3 | ||||
-rw-r--r-- | gcc/config/vax/predicates.md | 6 | ||||
-rw-r--r-- | gcc/config/vax/vax.c | 4 | ||||
-rw-r--r-- | gcc/config/vax/vax.md | 15 | ||||
-rw-r--r-- | gcc/config/xtensa/xtensa.c | 5 | ||||
-rw-r--r-- | gcc/doc/tm.texi | 5 | ||||
-rw-r--r-- | gcc/doc/tm.texi.in | 3 | ||||
-rw-r--r-- | gcc/expr.c | 6 | ||||
-rw-r--r-- | gcc/lower-subreg.c | 2 | ||||
-rw-r--r-- | gcc/recog.c | 11 | ||||
-rw-r--r-- | gcc/recog.h | 2 | ||||
-rw-r--r-- | gcc/simplify-rtx.c | 7 | ||||
-rw-r--r-- | gcc/target.def | 2 | ||||
-rw-r--r-- | gcc/targhooks.c | 3 | ||||
-rw-r--r-- | gcc/targhooks.h | 2 |
27 files changed, 121 insertions, 53 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ce08fce..c2c072d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,40 @@ +2012-09-26 Georg-Johann Lay <avr@gjlay.de> + + PR middle-end/54635 + * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new + parameter addrspace. + * doc/tm.texi: Regenerate. + * target.def (mode_dependent_address_p): Add addr_space_t parameter. + * targhooks.h (default_mode_dependent_address_p): Ditto. + * targhooks.c (default_mode_dependent_address_p): Ditto. + * expr.c (convert_move): Pass address space to mode_dependent_address_p. + * combine.c (combine_simplify_rtx): Ditto. + (make_extraction): Ditto. + (simplify_shift_const_1): Ditto. + (gen_lowpart_for_combine): Ditto. + * lower-subreg.c (simple_move_operand): Ditto. + * recog.c (simplify_while_replacing): Ditto. + (offsettable_address_addr_space_p): Ditto. + (mode_dependent_address_p): Ditto. + * simplify-rtx.c (simplify_unary_operation_1): Ditto. + (simplify_subreg): Ditto. + * config/m68k/m68k.md: Ditto. + * config/vax/vax.md: Ditto. + * config/vax/constraints.md (Q): Ditto. + * config/vax/predicates.md (indexed_memory_operand): Ditto. + * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add + unused addr_space_t parameter. + * config/avr/avr.c (avr_mode_dependent_address_p): Ditto. + * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto. + * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto. + * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto. + * config/rx/rx.c (rx_mode_dependent_address_p): Ditto. + * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto. + * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p): + Ditto. + * config/vax/vax.c (vax_mode_dependent_address_p): Ditto. + * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto. + 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org> * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field. diff --git a/gcc/combine.c b/gcc/combine.c index ad86f68..4e0a579 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -5424,7 +5424,8 @@ combine_simplify_rtx (rtx x, enum machine_mode op0_mode, int in_dest, of the address. */ if (MEM_P (SUBREG_REG (x)) && (MEM_VOLATILE_P (SUBREG_REG (x)) - || mode_dependent_address_p (XEXP (SUBREG_REG (x), 0)))) + || mode_dependent_address_p (XEXP (SUBREG_REG (x), 0), + MEM_ADDR_SPACE (SUBREG_REG (x))))) return gen_rtx_CLOBBER (mode, const0_rtx); /* Note that we cannot do any narrowing for non-constants since @@ -7054,7 +7055,8 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, may not be aligned, for one thing). */ && GET_MODE_PRECISION (inner_mode) >= GET_MODE_PRECISION (tmode) && (inner_mode == tmode - || (! mode_dependent_address_p (XEXP (inner, 0)) + || (! mode_dependent_address_p (XEXP (inner, 0), + MEM_ADDR_SPACE (inner)) && ! MEM_VOLATILE_P (inner)))))) { /* If INNER is a MEM, make a new MEM that encompasses just the desired @@ -7233,7 +7235,7 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, /* If we have to change the mode of memory and cannot, the desired mode is EXTRACTION_MODE. */ if (inner_mode != wanted_inner_mode - && (mode_dependent_address_p (XEXP (inner, 0)) + && (mode_dependent_address_p (XEXP (inner, 0), MEM_ADDR_SPACE (inner)) || MEM_VOLATILE_P (inner) || pos_rtx)) wanted_inner_mode = extraction_mode; @@ -7271,7 +7273,7 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, && ! pos_rtx && GET_MODE_SIZE (wanted_inner_mode) < GET_MODE_SIZE (is_mode) && MEM_P (inner) - && ! mode_dependent_address_p (XEXP (inner, 0)) + && ! mode_dependent_address_p (XEXP (inner, 0), MEM_ADDR_SPACE (inner)) && ! MEM_VOLATILE_P (inner)) { int offset = 0; @@ -9883,7 +9885,8 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode, minus the width of a smaller mode, we can do this with a SIGN_EXTEND or ZERO_EXTEND from the narrower memory location. */ if ((code == ASHIFTRT || code == LSHIFTRT) - && ! mode_dependent_address_p (XEXP (varop, 0)) + && ! mode_dependent_address_p (XEXP (varop, 0), + MEM_ADDR_SPACE (varop)) && ! MEM_VOLATILE_P (varop) && (tmode = mode_for_size (GET_MODE_BITSIZE (mode) - count, MODE_INT, 1)) != BLKmode) @@ -10702,7 +10705,8 @@ gen_lowpart_for_combine (enum machine_mode omode, rtx x) /* Refuse to work on a volatile memory ref or one with a mode-dependent address. */ - if (MEM_VOLATILE_P (x) || mode_dependent_address_p (XEXP (x, 0))) + if (MEM_VOLATILE_P (x) + || mode_dependent_address_p (XEXP (x, 0), MEM_ADDR_SPACE (x))) goto fail; /* If we want to refer to something bigger than the original memref, diff --git a/gcc/config/alpha/alpha.c b/gcc/config/alpha/alpha.c index 9aaa4f2..d726b5a 100644 --- a/gcc/config/alpha/alpha.c +++ b/gcc/config/alpha/alpha.c @@ -1043,7 +1043,8 @@ alpha_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, We can simplify the test since we know that the address must be valid. */ static bool -alpha_mode_dependent_address_p (const_rtx addr) +alpha_mode_dependent_address_p (const_rtx addr, + addr_space_t as ATTRIBUTE_UNUSED) { return GET_CODE (addr) == AND; } diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index f23a7e8..87ff531 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -1633,7 +1633,7 @@ avr_cannot_modify_jumps_p (void) with mov<mode> expanders in avr.md. */ static bool -avr_mode_dependent_address_p (const_rtx addr) +avr_mode_dependent_address_p (const_rtx addr, addr_space_t as ATTRIBUTE_UNUSED) { return GET_MODE (addr) != Pmode; } diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index d128770..b86f9b6 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -1183,7 +1183,7 @@ ;; "*addhq3" "*adduhq3" ;; "*addha3" "*adduha3" (define_insn "*add<mode>3" - [(set (match_operand:ALL2 0 "register_operand" "=r,d,!w ,d") + [(set (match_operand:ALL2 0 "register_operand" "=?r,d,!w ,d") (plus:ALL2 (match_operand:ALL2 1 "register_operand" "%0,0,0 ,0") (match_operand:ALL2 2 "nonmemory_or_const_operand" "r,s,IJ YIJ,n Ynn")))] "" diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c index 3dd071a..38a9228 100644 --- a/gcc/config/h8300/h8300.c +++ b/gcc/config/h8300/h8300.c @@ -2166,7 +2166,8 @@ h8300_get_index (rtx x, enum machine_mode mode, int *size) (the amount of decrement or increment being the length of the operand). */ static bool -h8300_mode_dependent_address_p (const_rtx addr) +h8300_mode_dependent_address_p (const_rtx addr, + addr_space_t as ATTRIBUTE_UNUSED) { if (GET_CODE (addr) == PLUS && h8300_get_index (XEXP (addr, 0), VOIDmode, 0) != XEXP (addr, 0)) diff --git a/gcc/config/m32r/m32r.c b/gcc/config/m32r/m32r.c index 4d89966..03360b6 100644 --- a/gcc/config/m32r/m32r.c +++ b/gcc/config/m32r/m32r.c @@ -62,7 +62,7 @@ static void block_move_call (rtx, rtx, rtx); static int m32r_is_insn (rtx); static bool m32r_legitimate_address_p (enum machine_mode, rtx, bool); static rtx m32r_legitimize_address (rtx, rtx, enum machine_mode); -static bool m32r_mode_dependent_address_p (const_rtx); +static bool m32r_mode_dependent_address_p (const_rtx, addr_space_t); static tree m32r_handle_model_attribute (tree *, tree, tree, int, bool *); static void m32r_print_operand (FILE *, rtx, int); static void m32r_print_operand_address (FILE *, rtx); @@ -2011,7 +2011,7 @@ m32r_legitimize_address (rtx x, rtx orig_x ATTRIBUTE_UNUSED, /* Worker function for TARGET_MODE_DEPENDENT_ADDRESS_P. */ static bool -m32r_mode_dependent_address_p (const_rtx addr) +m32r_mode_dependent_address_p (const_rtx addr, addr_space_t as ATTRIBUTE_UNUSED) { if (GET_CODE (addr) == LO_SUM) return true; diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md index 00a69c7..82807d8 100644 --- a/gcc/config/m68k/m68k.md +++ b/gcc/config/m68k/m68k.md @@ -5610,7 +5610,8 @@ (match_operand:SI 2 "general_src_operand" "rmSi"))] "TARGET_68020 && TARGET_BITFIELD && (INTVAL (operands[1]) % 8) == 0 - && ! mode_dependent_address_p (XEXP (operands[0], 0))" + && ! mode_dependent_address_p (XEXP (operands[0], 0), + MEM_ADDR_SPACE (operands[0]))" { operands[0] = adjust_address (operands[0], SImode, INTVAL (operands[1]) / 8); @@ -5627,7 +5628,8 @@ && (INTVAL (operands[1]) == 8 || INTVAL (operands[1]) == 16) && INTVAL (operands[2]) % INTVAL (operands[1]) == 0 && (GET_CODE (operands[0]) == REG - || ! mode_dependent_address_p (XEXP (operands[0], 0)))" + || ! mode_dependent_address_p (XEXP (operands[0], 0), + MEM_ADDR_SPACE (operands[0])))" { if (REG_P (operands[0])) { @@ -5664,7 +5666,8 @@ (match_operand:SI 2 "const_int_operand" "n")))] "TARGET_68020 && TARGET_BITFIELD && (INTVAL (operands[2]) % 8) == 0 - && ! mode_dependent_address_p (XEXP (operands[1], 0))" + && ! mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1]))" { operands[1] = adjust_address (operands[1], SImode, INTVAL (operands[2]) / 8); @@ -5681,7 +5684,8 @@ && (INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16) && INTVAL (operands[3]) % INTVAL (operands[2]) == 0 && (GET_CODE (operands[1]) == REG - || ! mode_dependent_address_p (XEXP (operands[1], 0)))" + || ! mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1])))" { cc_status.flags |= CC_NOT_NEGATIVE; if (REG_P (operands[1])) @@ -5718,7 +5722,8 @@ (match_operand:SI 2 "const_int_operand" "n")))] "TARGET_68020 && TARGET_BITFIELD && (INTVAL (operands[2]) % 8) == 0 - && ! mode_dependent_address_p (XEXP (operands[1], 0))" + && ! mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1]))" { operands[1] = adjust_address (operands[1], SImode, INTVAL (operands[2]) / 8); @@ -5735,7 +5740,8 @@ && (INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16) && INTVAL (operands[3]) % INTVAL (operands[2]) == 0 && (GET_CODE (operands[1]) == REG - || ! mode_dependent_address_p (XEXP (operands[1], 0)))" + || ! mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1])))" { if (REG_P (operands[1])) { diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 211087b..96026bd 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -6463,7 +6463,8 @@ rs6000_debug_legitimate_address_p (enum machine_mode mode, rtx x, /* Implement TARGET_MODE_DEPENDENT_ADDRESS_P. */ static bool -rs6000_mode_dependent_address_p (const_rtx addr) +rs6000_mode_dependent_address_p (const_rtx addr, + addr_space_t as ATTRIBUTE_UNUSED) { return rs6000_mode_dependent_address_ptr (addr); } diff --git a/gcc/config/rx/rx.c b/gcc/config/rx/rx.c index 472625e..43676d1 100644 --- a/gcc/config/rx/rx.c +++ b/gcc/config/rx/rx.c @@ -318,7 +318,7 @@ rx_is_restricted_memory_address (rtx mem, enum machine_mode mode) /* Implement TARGET_MODE_DEPENDENT_ADDRESS_P. */ static bool -rx_mode_dependent_address_p (const_rtx addr) +rx_mode_dependent_address_p (const_rtx addr, addr_space_t as ATTRIBUTE_UNUSED) { if (GET_CODE (addr) == CONST) addr = XEXP (addr, 0); diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index fa36901..32ac9f3 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -567,7 +567,7 @@ static rtx sparc_legitimize_tls_address (rtx); static rtx sparc_legitimize_pic_address (rtx, rtx); static rtx sparc_legitimize_address (rtx, rtx, enum machine_mode); static rtx sparc_delegitimize_address (rtx); -static bool sparc_mode_dependent_address_p (const_rtx); +static bool sparc_mode_dependent_address_p (const_rtx, addr_space_t); static bool sparc_pass_by_reference (cumulative_args_t, enum machine_mode, const_tree, bool); static void sparc_function_arg_advance (cumulative_args_t, @@ -4045,7 +4045,8 @@ sparc_legitimize_reload_address (rtx x, enum machine_mode mode, static bool -sparc_mode_dependent_address_p (const_rtx addr) +sparc_mode_dependent_address_p (const_rtx addr, + addr_space_t as ATTRIBUTE_UNUSED) { if (flag_pic && GET_CODE (addr) == PLUS) { diff --git a/gcc/config/stormy16/stormy16.c b/gcc/config/stormy16/stormy16.c index a6f2b54..782217c 100644 --- a/gcc/config/stormy16/stormy16.c +++ b/gcc/config/stormy16/stormy16.c @@ -671,7 +671,8 @@ xstormy16_legitimate_address_p (enum machine_mode mode ATTRIBUTE_UNUSED, or pre-decrement address. */ static bool -xstormy16_mode_dependent_address_p (const_rtx x) +xstormy16_mode_dependent_address_p (const_rtx x, + addr_space_t as ATTRIBUTE_UNUSED) { if (LEGITIMATE_ADDRESS_CONST_INT_P (x, 0) && ! LEGITIMATE_ADDRESS_CONST_INT_P (x, 6)) diff --git a/gcc/config/vax/constraints.md b/gcc/config/vax/constraints.md index e3266f6..6c0256b 100644 --- a/gcc/config/vax/constraints.md +++ b/gcc/config/vax/constraints.md @@ -99,7 +99,8 @@ (define_memory_constraint "Q" "operand is a MEM that does not have a mode-dependent address." (and (match_code "mem") - (match_test "!mode_dependent_address_p (XEXP (op, 0))"))) + (match_test "!mode_dependent_address_p (XEXP (op, 0), + MEM_ADDR_SPACE (op))"))) (define_memory_constraint "B" "" diff --git a/gcc/config/vax/predicates.md b/gcc/config/vax/predicates.md index 775ddcd..b15c281 100644 --- a/gcc/config/vax/predicates.md +++ b/gcc/config/vax/predicates.md @@ -79,9 +79,9 @@ (define_predicate "indexed_memory_operand" (match_code "mem") { - op = XEXP (op, 0); - return GET_CODE (op) != PRE_DEC && GET_CODE (op) != POST_INC - && mode_dependent_address_p (op); + rtx addr = XEXP (op, 0); + return GET_CODE (addr) != PRE_DEC && GET_CODE (addr) != POST_INC + && mode_dependent_address_p (addr, MEM_ADDR_SPACE (op)); }) (define_predicate "illegal_blk_memory_operand" diff --git a/gcc/config/vax/vax.c b/gcc/config/vax/vax.c index 239b82c..e13ad8e 100644 --- a/gcc/config/vax/vax.c +++ b/gcc/config/vax/vax.c @@ -64,7 +64,7 @@ static rtx vax_builtin_setjmp_frame_value (void); static void vax_asm_trampoline_template (FILE *); static void vax_trampoline_init (rtx, tree, rtx); static int vax_return_pops_args (tree, tree, int); -static bool vax_mode_dependent_address_p (const_rtx); +static bool vax_mode_dependent_address_p (const_rtx, addr_space_t); /* Initialize the GCC target structure. */ #undef TARGET_ASM_ALIGNED_HI_OP @@ -1839,7 +1839,7 @@ vax_legitimate_address_p (enum machine_mode mode, rtx x, bool strict) thus (because the index scale factor is the length of the operand). */ static bool -vax_mode_dependent_address_p (const_rtx x) +vax_mode_dependent_address_p (const_rtx x, addr_space_t as ATTRIBUTE_UNUSED) { rtx xfoo0, xfoo1; diff --git a/gcc/config/vax/vax.md b/gcc/config/vax/vax.md index afc3129..342c0e1 100644 --- a/gcc/config/vax/vax.md +++ b/gcc/config/vax/vax.md @@ -782,7 +782,8 @@ "(INTVAL (operands[1]) == 8 || INTVAL (operands[1]) == 16) && INTVAL (operands[2]) % INTVAL (operands[1]) == 0 && (REG_P (operands[0]) - || ! mode_dependent_address_p (XEXP (operands[0], 0)))" + || ! mode_dependent_address_p (XEXP (operands[0], 0), + MEM_ADDR_SPACE (operands[0])))" "* { if (REG_P (operands[0])) @@ -810,7 +811,8 @@ "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16) && INTVAL (operands[3]) % INTVAL (operands[2]) == 0 && (REG_P (operands[1]) - || ! mode_dependent_address_p (XEXP (operands[1], 0)))" + || ! mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1])))" "* { if (REG_P (operands[1])) @@ -837,7 +839,8 @@ "(INTVAL (operands[2]) == 8 || INTVAL (operands[2]) == 16) && INTVAL (operands[3]) % INTVAL (operands[2]) == 0 && (REG_P (operands[1]) - || ! mode_dependent_address_p (XEXP (operands[1], 0)))" + || ! mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1])))" "* { if (REG_P (operands[1])) @@ -960,7 +963,8 @@ || INTVAL (operands[2]) + INTVAL (operands[3]) > 32 || side_effects_p (operands[1]) || (MEM_P (operands[1]) - && mode_dependent_address_p (XEXP (operands[1], 0)))) + && mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1])))) return \"extv %3,%2,%1,%0\"; if (INTVAL (operands[2]) == 8) return \"rotl %R3,%1,%0\;cvtbl %0,%0\"; @@ -988,7 +992,8 @@ || INTVAL (operands[2]) + INTVAL (operands[3]) > 32 || side_effects_p (operands[1]) || (MEM_P (operands[1]) - && mode_dependent_address_p (XEXP (operands[1], 0)))) + && mode_dependent_address_p (XEXP (operands[1], 0), + MEM_ADDR_SPACE (operands[1])))) return \"extzv %3,%2,%1,%0\"; if (INTVAL (operands[2]) == 8) return \"rotl %R3,%1,%0\;movzbl %0,%0\"; diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 987b6d7..83eab4b 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -126,7 +126,7 @@ static rtx fixup_subreg_mem (rtx); static struct machine_function * xtensa_init_machine_status (void); static rtx xtensa_legitimize_tls_address (rtx); static rtx xtensa_legitimize_address (rtx, rtx, enum machine_mode); -static bool xtensa_mode_dependent_address_p (const_rtx); +static bool xtensa_mode_dependent_address_p (const_rtx, addr_space_t); static bool xtensa_return_in_msb (const_tree); static void printx (FILE *, signed int); static void xtensa_function_epilogue (FILE *, HOST_WIDE_INT); @@ -1961,7 +1961,8 @@ xtensa_legitimize_address (rtx x, by default. */ static bool -xtensa_mode_dependent_address_p (const_rtx addr) +xtensa_mode_dependent_address_p (const_rtx addr, + addr_space_t as ATTRIBUTE_UNUSED) { return constantpool_address_p (addr); } diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index d268fd8..a14a4fc 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -5611,8 +5611,9 @@ It is not necessary for this macro to come up with a legitimate address; but often a machine-dependent strategy can generate better code. @end defmac -@deftypefn {Target Hook} bool TARGET_MODE_DEPENDENT_ADDRESS_P (const_rtx @var{addr}) -This hook returns @code{true} if memory address @var{addr} can have +@deftypefn {Target Hook} bool TARGET_MODE_DEPENDENT_ADDRESS_P (const_rtx @var{addr}, addr_space_t @var{addrspace}) +This hook returns @code{true} if memory address @var{addr} in address +space @var{addrspace} can have different meanings depending on the machine mode of the memory reference it is used for or if the address is valid for some modes but not others. diff --git a/gcc/doc/tm.texi.in b/gcc/doc/tm.texi.in index 86c7f5d..a85fee1 100644 --- a/gcc/doc/tm.texi.in +++ b/gcc/doc/tm.texi.in @@ -5536,7 +5536,8 @@ address; but often a machine-dependent strategy can generate better code. @end defmac @hook TARGET_MODE_DEPENDENT_ADDRESS_P -This hook returns @code{true} if memory address @var{addr} can have +This hook returns @code{true} if memory address @var{addr} in address +space @var{addrspace} can have different meanings depending on the machine mode of the memory reference it is used for or if the address is valid for some modes but not others. @@ -573,7 +573,8 @@ convert_move (rtx to, rtx from, int unsignedp) if (!((MEM_P (from) && ! MEM_VOLATILE_P (from) && direct_load[(int) to_mode] - && ! mode_dependent_address_p (XEXP (from, 0))) + && ! mode_dependent_address_p (XEXP (from, 0), + MEM_ADDR_SPACE (from))) || REG_P (from) || GET_CODE (from) == SUBREG)) from = force_reg (from_mode, from); @@ -591,7 +592,8 @@ convert_move (rtx to, rtx from, int unsignedp) if (!((MEM_P (from) && ! MEM_VOLATILE_P (from) && direct_load[(int) to_mode] - && ! mode_dependent_address_p (XEXP (from, 0))) + && ! mode_dependent_address_p (XEXP (from, 0), + MEM_ADDR_SPACE (from))) || REG_P (from) || GET_CODE (from) == SUBREG)) from = force_reg (from_mode, from); diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c index dfc3954..4aaaa77 100644 --- a/gcc/lower-subreg.c +++ b/gcc/lower-subreg.c @@ -299,7 +299,7 @@ simple_move_operand (rtx x) if (MEM_P (x) && (MEM_VOLATILE_P (x) - || mode_dependent_address_p (XEXP (x, 0)))) + || mode_dependent_address_p (XEXP (x, 0), MEM_ADDR_SPACE (x)))) return false; return true; diff --git a/gcc/recog.c b/gcc/recog.c index 5058da2..f28b021 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -629,7 +629,8 @@ simplify_while_replacing (rtx *loc, rtx to, rtx object, if (MEM_P (XEXP (x, 0)) && CONST_INT_P (XEXP (x, 1)) && CONST_INT_P (XEXP (x, 2)) - && !mode_dependent_address_p (XEXP (XEXP (x, 0), 0)) + && !mode_dependent_address_p (XEXP (XEXP (x, 0), 0), + MEM_ADDR_SPACE (XEXP (x, 0))) && !MEM_VOLATILE_P (XEXP (x, 0))) { enum machine_mode wanted_mode = VOIDmode; @@ -1945,7 +1946,7 @@ offsettable_address_addr_space_p (int strictp, enum machine_mode mode, rtx y, /* Adjusting an offsettable address involves changing to a narrower mode. Make sure that's OK. */ - if (mode_dependent_address_p (y)) + if (mode_dependent_address_p (y, as)) return 0; /* ??? How much offset does an offsettable BLKmode reference need? @@ -1998,11 +1999,13 @@ offsettable_address_addr_space_p (int strictp, enum machine_mode mode, rtx y, /* Return 1 if ADDR is an address-expression whose effect depends on the mode of the memory reference it is used in. + ADDRSPACE is the address space associated with the address. + Autoincrement addressing is a typical example of mode-dependence because the amount of the increment depends on the mode. */ bool -mode_dependent_address_p (rtx addr) +mode_dependent_address_p (rtx addr, addr_space_t addrspace) { /* Auto-increment addressing with anything other than post_modify or pre_modify always introduces a mode dependency. Catch such @@ -2013,7 +2016,7 @@ mode_dependent_address_p (rtx addr) || GET_CODE (addr) == POST_DEC) return true; - return targetm.mode_dependent_address_p (addr); + return targetm.mode_dependent_address_p (addr, addrspace); } /* Like extract_insn, but save insn extracted and don't extract again, when diff --git a/gcc/recog.h b/gcc/recog.h index 9fb3443..0e7d537 100644 --- a/gcc/recog.h +++ b/gcc/recog.h @@ -114,7 +114,7 @@ extern int offsettable_address_addr_space_p (int, enum machine_mode, rtx, #define offsettable_address_p(strict,mode,addr) \ offsettable_address_addr_space_p ((strict), (mode), (addr), \ ADDR_SPACE_GENERIC) -extern bool mode_dependent_address_p (rtx); +extern bool mode_dependent_address_p (rtx, addr_space_t); extern int recog (rtx, rtx, int *); #ifndef GENERATOR_FILE diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 97a9330..6b4b9f0 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -874,7 +874,7 @@ simplify_unary_operation_1 (enum rtx_code code, enum machine_mode mode, rtx op) if we are not changing the meaning of the address. */ if (GET_CODE (op) == MEM && !MEM_VOLATILE_P (op) - && !mode_dependent_address_p (XEXP (op, 0))) + && !mode_dependent_address_p (XEXP (op, 0), MEM_ADDR_SPACE (op))) return rtl_hooks.gen_lowpart_no_emit (mode, op); break; @@ -5615,7 +5615,7 @@ simplify_subreg (enum machine_mode outermode, rtx op, or if we would be widening it. */ if (MEM_P (op) - && ! mode_dependent_address_p (XEXP (op, 0)) + && ! mode_dependent_address_p (XEXP (op, 0), MEM_ADDR_SPACE (op)) /* Allow splitting of volatile memory references in case we don't have instruction to move the whole thing. */ && (! MEM_VOLATILE_P (op) @@ -5773,7 +5773,8 @@ simplify_subreg (enum machine_mode outermode, rtx op, && (INTVAL (XEXP (op, 1)) % GET_MODE_BITSIZE (outermode)) == 0 && INTVAL (XEXP (op, 1)) > 0 && INTVAL (XEXP (op, 1)) < GET_MODE_BITSIZE (innermode) - && ! mode_dependent_address_p (XEXP (XEXP (op, 0), 0)) + && ! mode_dependent_address_p (XEXP (XEXP (op, 0), 0), + MEM_ADDR_SPACE (XEXP (op, 0))) && ! MEM_VOLATILE_P (XEXP (op, 0)) && byte == subreg_lowpart_offset (outermode, innermode) && (GET_MODE_SIZE (outermode) >= UNITS_PER_WORD diff --git a/gcc/target.def b/gcc/target.def index 0d23c57..8922c78 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -1413,7 +1413,7 @@ DEFHOOK DEFHOOK (mode_dependent_address_p, "", - bool, (const_rtx addr), + bool, (const_rtx addr, addr_space_t addrspace), default_mode_dependent_address_p) /* Given an invalid address X for a given machine mode, try machine-specific diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 36f998a..265fc98 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1202,7 +1202,8 @@ default_hard_regno_scratch_ok (unsigned int regno ATTRIBUTE_UNUSED) /* The default implementation of TARGET_MODE_DEPENDENT_ADDRESS_P. */ bool -default_mode_dependent_address_p (const_rtx addr ATTRIBUTE_UNUSED) +default_mode_dependent_address_p (const_rtx addr ATTRIBUTE_UNUSED, + addr_space_t addrspace ATTRIBUTE_UNUSED) { return false; } diff --git a/gcc/targhooks.h b/gcc/targhooks.h index aa8b3ba..e89f096 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -142,7 +142,7 @@ extern tree default_mangle_decl_assembler_name (tree, tree); extern tree default_emutls_var_fields (tree, tree *); extern tree default_emutls_var_init (tree, tree, tree); extern bool default_hard_regno_scratch_ok (unsigned int); -extern bool default_mode_dependent_address_p (const_rtx addr); +extern bool default_mode_dependent_address_p (const_rtx, addr_space_t); extern bool default_target_option_valid_attribute_p (tree, tree, tree, int); extern bool default_target_option_pragma_parse (tree, tree); extern bool default_target_can_inline_p (tree, tree); |