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sparc.c (sparc_delegitimize_address): New function.

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* config/sparc/sparc.c (sparc_delegitimize_address): New function.
	(TARGET_DELEGITIMIZE_ADDRESS): Define to above.

From-SVN: r166563
This commit is contained in:
Eric Botcazou 2010-11-10 22:08:02 +00:00 • committed by Eric Botcazou
parent 94d13ad18d
commit 8e7a6ed68c
2 changed files with 26 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (sparc_delegitimize_address): New function.
(TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
* config.gcc (i[34567]86-*-*): Include tbmintrin.h.

21
gcc/config/sparc/sparc.c
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@ -420,6 +420,7 @@ static bool sparc_tls_referenced_p (rtx);
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_pass_by_reference (CUMULATIVE_ARGS *,
enum machine_mode, const_tree, bool);
@ -524,6 +525,8 @@ static const struct default_options sparc_option_optimization_table[] =
#undef TARGET_LEGITIMIZE_ADDRESS
#define TARGET_LEGITIMIZE_ADDRESS sparc_legitimize_address
#undef TARGET_DELEGITIMIZE_ADDRESS
#define TARGET_DELEGITIMIZE_ADDRESS sparc_delegitimize_address
#undef TARGET_MODE_DEPENDENT_ADDRESS_P
#define TARGET_MODE_DEPENDENT_ADDRESS_P sparc_mode_dependent_address_p
@ -3568,6 +3571,24 @@ sparc_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
return x;
}
/* Delegitimize an address that was legitimized by the above function. */
static rtx
sparc_delegitimize_address (rtx x)
{
x = delegitimize_mem_from_attrs (x);
if (GET_CODE (x) == LO_SUM
&& GET_CODE (XEXP (x, 1)) == UNSPEC
&& XINT (XEXP (x, 1), 1) == UNSPEC_TLSLE)
{
x = XVECEXP (XEXP (x, 1), 0, 0);
gcc_assert (GET_CODE (x) == SYMBOL_REF);
}
return x;
}
/* SPARC implementation of LEGITIMIZE_RELOAD_ADDRESS. Returns a value to
replace the input X, or the original X if no replacement is called for.
The output parameter *WIN is 1 if the calling macro should goto WIN,