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| author | Anatoly Sokolov <aesok@post.ru> | 2010-05-22 13:15:37 +0400 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2010-05-22 13:15:37 +0400 |
| commit | 277e2873445daf04f771eacf8636ba15671dfeda (patch) | |
| tree | 880b017c21d9882c2137dfb3a9a3490a348c4e9e /gcc | |
| parent | 0350c97ebe00dfbf26b15ddd027d02007324d7ea (diff) | |
| download | gcc-277e2873445daf04f771eacf8636ba15671dfeda.zip gcc-277e2873445daf04f771eacf8636ba15671dfeda.tar.gz gcc-277e2873445daf04f771eacf8636ba15671dfeda.tar.bz2 | |
sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
* config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
* config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
(sparc_mode_dependent_address_p): New function.
From-SVN: r159694
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.c | 32 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.h | 27 |
3 files changed, 38 insertions, 27 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1d6d14b..d6b9876 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-05-22 Anatoly Sokolov <aesok@post.ru> + + * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove. + * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define. + (sparc_mode_dependent_address_p): New function. + 2010-05-21 Steven Bosscher <steven@gcc.gnu.org> * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars. diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 10502e0..26c96c4 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -412,6 +412,7 @@ static bool sparc_tls_referenced_p (rtx); static rtx legitimize_tls_address (rtx); static rtx legitimize_pic_address (rtx, rtx); static rtx sparc_legitimize_address (rtx, rtx, enum machine_mode); +static bool sparc_mode_dependent_address_p (const_rtx); static bool sparc_pass_by_reference (CUMULATIVE_ARGS *, enum machine_mode, const_tree, bool); static int sparc_arg_partial_bytes (CUMULATIVE_ARGS *, @@ -499,6 +500,8 @@ static bool fpu_option_set = false; #undef TARGET_LEGITIMIZE_ADDRESS #define TARGET_LEGITIMIZE_ADDRESS sparc_legitimize_address +#undef TARGET_MODE_DEPENDENT_ADDRESS_P +#define TARGET_MODE_DEPENDENT_ADDRESS_P sparc_mode_dependent_address_p #undef TARGET_EXPAND_BUILTIN #define TARGET_EXPAND_BUILTIN sparc_expand_builtin @@ -3519,6 +3522,35 @@ sparc_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED, return x; } +/* Return true if ADDR (a legitimate address expression) + has an effect that depends on the machine mode it is used for. + + In PIC mode, + + (mem:HI [%l7+a]) + + is not equivalent to + + (mem:QI [%l7+a]) (mem:QI [%l7+a+1]) + + because [%l7+a+1] is interpreted as the address of (a+1). */ + + +static bool +sparc_mode_dependent_address_p (const_rtx addr) +{ + if (flag_pic && GET_CODE (addr) == PLUS) + { + rtx op0 = XEXP (addr, 0); + rtx op1 = XEXP (addr, 1); + if (op0 == pic_offset_table_rtx + && SYMBOLIC_CONST (op1)) + return true; + } + + return false; +} + #ifdef HAVE_GAS_HIDDEN # define USE_HIDDEN_LINKONCE 1 #else diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index bd9daa5..34cb8e3 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -1835,33 +1835,6 @@ do { \ #define RTX_OK_FOR_OLO10_P(X) \ (GET_CODE (X) == CONST_INT && INTVAL (X) >= -0x1000 && INTVAL (X) < 0xc00 - 8) -/* Go to LABEL if ADDR (a legitimate address expression) - has an effect that depends on the machine mode it is used for. - - In PIC mode, - - (mem:HI [%l7+a]) - - is not equivalent to - - (mem:QI [%l7+a]) (mem:QI [%l7+a+1]) - - because [%l7+a+1] is interpreted as the address of (a+1). */ - -#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -{ \ - if (flag_pic == 1) \ - { \ - if (GET_CODE (ADDR) == PLUS) \ - { \ - rtx op0 = XEXP (ADDR, 0); \ - rtx op1 = XEXP (ADDR, 1); \ - if (op0 == pic_offset_table_rtx \ - && SYMBOLIC_CONST (op1)) \ - goto LABEL; \ - } \ - } \ -} /* Try a machine-dependent way of reloading an illegitimate address operand. If we find one, push the reload and jump to WIN. This |