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mips.c (mips_classify_symbol): Do not return SYMBOL_SMALL_DATA if SYMBOL_REF_WEAK.

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gcc/
	* config/mips/mips.c (mips_classify_symbol): Do not return
	SYMBOL_SMALL_DATA if SYMBOL_REF_WEAK.
	(mips_in_small_data_p): Tweak comments.

From-SVN: r117553
This commit is contained in:
Richard Sandiford 2006-10-08 07:56:53 +00:00 committed by Richard Sandiford
parent b994ed9b6c
commit 3ac25120de
2 changed files with 14 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2006-10-08 Richard Sandiford <richard@codesourcery.com>
* config/mips/mips.c (mips_classify_symbol): Do not return
SYMBOL_SMALL_DATA if SYMBOL_REF_WEAK.
(mips_in_small_data_p): Tweak comments.
2006-10-08 Richard Sandiford <richard@codesourcery.com>
* config/mips/elf.h (HANDLE_PRAGMA_PUSH_POP): Define.

11
gcc/config/mips/mips.c
View File

@ -1221,7 +1221,10 @@ mips_classify_symbol (rtx x)
return SYMBOL_SMALL_DATA;
}
if (SYMBOL_REF_SMALL_P (x))
/* Do not use small-data accesses for weak symbols; they may end up
being zero. */
if (SYMBOL_REF_SMALL_P (x)
&& !SYMBOL_REF_WEAK (x))
return SYMBOL_SMALL_DATA;
if (TARGET_ABICALLS)
@ -7313,8 +7316,10 @@ mips_function_rodata_section (tree decl)
return data_section;
}
/* Implement TARGET_IN_SMALL_DATA_P. Return true if it would be safe to
access DECL using %gp_rel(...)($gp). */
/* Implement TARGET_IN_SMALL_DATA_P. This function controls whether
locally-defined objects go in a small data section. It also controls
the setting of the SYMBOL_REF_SMALL_P flag, which in turn helps
mips_classify_symbol decide when to use %gp_rel(...)($gp) accesses. */
static bool
mips_in_small_data_p (tree decl)