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remove unused functions

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This commit is contained in:
YamaArashi 2016-03-06 16:42:52 -08:00
parent ce590c846d
commit 63aec4bbdd
4 changed files with 0 additions and 54 deletions
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1
gcc/config/arm/telf.h
View File

@ -214,7 +214,6 @@ extern int arm_valid_machine_decl_attribute(tree decl, tree attributes, tree att
#define NAME__MAIN "__gccmain"
#define SYMBOL__MAIN __gccmain
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
#define UNIQUE_SECTION_P(DECL) (DECL_ONE_ONLY (DECL))
#define UNIQUE_SECTION(DECL,RELOC) \
do { \

1
gcc/rtl.h
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@ -1484,7 +1484,6 @@ extern int set_dominates_use (int, int, int, rtx, rtx);
/* In varasm.c */
extern void bss_section (void);
extern int in_data_section (void);
extern int supports_one_only (void);
/* In rtl.c */
extern void init_rtl (void);

2
gcc/tree.h
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@ -2233,8 +2233,6 @@ extern void fixup_signed_type (tree);
/* varasm.c */
extern void make_decl_rtl (tree, char *, int);
extern void make_decl_one_only (tree);
extern int supports_one_only (void);
extern void variable_section (tree, int);
/* In fold-const.c */

50
gcc/varasm.c
View File

@ -4180,53 +4180,3 @@ assemble_alias (decl, target)
#endif
#endif
}
/* This determines whether or not we support link-once semantics. */
#ifndef SUPPORTS_ONE_ONLY
#ifdef MAKE_DECL_ONE_ONLY
#define SUPPORTS_ONE_ONLY 1
#else
#define SUPPORTS_ONE_ONLY 0
#endif
#endif
/* Returns 1 if the target configuration supports defining public symbols
so that one of them will be chosen at link time instead of generating a
multiply-defined symbol error, whether through the use of weak symbols or
a target-specific mechanism for having duplicates discarded. */
int
supports_one_only ()
{
if (SUPPORTS_ONE_ONLY)
return 1;
return SUPPORTS_WEAK;
}
/* Set up DECL as a public symbol that can be defined in multiple
translation units without generating a linker error. */
void
make_decl_one_only (decl)
tree decl;
{
if (TREE_CODE (decl) != VAR_DECL && TREE_CODE (decl) != FUNCTION_DECL)
abort ();
TREE_PUBLIC (decl) = 1;
if (TREE_CODE (decl) == VAR_DECL
&& (DECL_INITIAL (decl) == 0 || DECL_INITIAL (decl) == error_mark_node))
DECL_COMMON (decl) = 1;
else if (SUPPORTS_ONE_ONLY)
{
#ifdef MAKE_DECL_ONE_ONLY
MAKE_DECL_ONE_ONLY (decl);
#endif
DECL_ONE_ONLY (decl) = 1;
}
else if (SUPPORTS_WEAK)
DECL_WEAK (decl) = 1;
else
abort ();
}