re PR c/6343 (attribute((weak)) not working on second declaration)
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR c/6343 * c-decl.c (duplicate_decls): Call merge_weak. * c-pragma.c (apply_pragma_weak): Warn about misuse. * output.h (merge_weak): Prototype merge_weak. * varasm.c (merge_weak): New function. (declare_weak): Make sure we don't give an error on VAR_DECLs. Mark RTL with SYMBOL_REF_WEAK. cp: * decl.c (duplicate_decls): Call merge_weak. testsuite: * gcc.dg/weak-[2-7].c: New tests. From-SVN: r52844
This commit is contained in:
Franz Sirl
Franz Sirl
parent
32c8d10081
commit
45806a3fd4
14 changed files with 432 additions and 3 deletions
|
|
@ -1,3 +1,13 @@
|
|||
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
|
||||
|
||||
PR c/6343
|
||||
* c-decl.c (duplicate_decls): Call merge_weak.
|
||||
* c-pragma.c (apply_pragma_weak): Warn about misuse.
|
||||
* output.h (merge_weak): Prototype merge_weak.
|
||||
* varasm.c (merge_weak): New function.
|
||||
(declare_weak): Make sure we don't give an error on VAR_DECLs.
|
||||
Mark RTL with SYMBOL_REF_WEAK.
|
||||
|
||||
2002-04-27 Kurt Garloff <garloff@suse.de>
|
||||
|
||||
* tree-inline.c (inlinable_function_p): Improve heuristics
|
||||
|
|
|
|||
|
|
@ -1843,7 +1843,8 @@ duplicate_decls (newdecl, olddecl, different_binding_level)
|
|||
}
|
||||
|
||||
/* Merge the storage class information. */
|
||||
DECL_WEAK (newdecl) |= DECL_WEAK (olddecl);
|
||||
merge_weak (newdecl, olddecl);
|
||||
|
||||
/* For functions, static overrides non-static. */
|
||||
if (TREE_CODE (newdecl) == FUNCTION_DECL)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -287,6 +287,10 @@ apply_pragma_weak (decl, value)
|
|||
decl_attributes (&decl, build_tree_list (get_identifier ("alias"),
|
||||
build_tree_list (NULL, value)),
|
||||
0);
|
||||
if (SUPPORTS_WEAK && DECL_EXTERNAL (decl) && TREE_USED (decl)
|
||||
&& TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
|
||||
warning_with_decl (decl, "applying #pragma weak `%s' after first use results in unspecified behavior");
|
||||
|
||||
declare_weak (decl);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,3 +1,8 @@
|
|||
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
|
||||
|
||||
PR c/6343
|
||||
* decl.c (duplicate_decls): Call merge_weak.
|
||||
|
||||
2002-04-26 Richard Henderson <rth@redhat.com>
|
||||
|
||||
* parse.y (malloced_yyss, malloced_yyvs): New.
|
||||
|
|
|
|||
|
|
@ -3640,7 +3640,8 @@ duplicate_decls (newdecl, olddecl)
|
|||
}
|
||||
|
||||
/* Merge the storage class information. */
|
||||
DECL_WEAK (newdecl) |= DECL_WEAK (olddecl);
|
||||
merge_weak (newdecl, olddecl);
|
||||
|
||||
DECL_ONE_ONLY (newdecl) |= DECL_ONE_ONLY (olddecl);
|
||||
DECL_DEFER_OUTPUT (newdecl) |= DECL_DEFER_OUTPUT (olddecl);
|
||||
TREE_PUBLIC (newdecl) = TREE_PUBLIC (olddecl);
|
||||
|
|
|
|||
|
|
@ -231,6 +231,8 @@ extern void mergeable_constant_section PARAMS ((enum machine_mode,
|
|||
|
||||
/* Declare DECL to be a weak symbol. */
|
||||
extern void declare_weak PARAMS ((tree));
|
||||
/* Merge weak status. */
|
||||
extern void merge_weak PARAMS ((tree, tree));
|
||||
#endif /* TREE_CODE */
|
||||
|
||||
/* Emit any pending weak declarations. */
|
||||
|
|
|
|||
|
|
@ -1,3 +1,8 @@
|
|||
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
|
||||
|
||||
PR c/6343
|
||||
* gcc.dg/weak-[2-7].c: New tests.
|
||||
|
||||
2002-04-26 Alexandre Oliva <aoliva@redhat.com>
|
||||
|
||||
* gcc.dg/enum1.c: New test.
|
||||
|
|
|
|||
53
gcc/testsuite/gcc.dg/weak-2.c
Normal file
53
gcc/testsuite/gcc.dg/weak-2.c
Normal file
|
|
@ -0,0 +1,53 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-options "-fno-common" } */
|
||||
|
||||
/* COFF does not support weak, and dg doesn't support UNSUPPORTED. */
|
||||
/* { dg-do compile { xfail *-*-coff i?86-pc-cygwin h8300-*-hms } } */
|
||||
|
||||
/* { dg-final { global target_triplet } } */
|
||||
/* { dg-final { if [string match h8300-*-hms $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match i?86-pc-cygwin $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match *-*-coff $target_triplet ] {return} } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1a" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1b" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1c" } } */
|
||||
/* { dg-final { scan-assembler-not "weak\[^ \t\]*\[ \t\]ffoo1d" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1e" } } */
|
||||
|
||||
/* test function addresses with #pragma weak */
|
||||
|
||||
#pragma weak ffoo1a
|
||||
extern void * ffoo1a (void);
|
||||
void * foo1a (void)
|
||||
{
|
||||
return (void *)ffoo1a;
|
||||
}
|
||||
|
||||
extern void * ffoo1b (void);
|
||||
#pragma weak ffoo1b
|
||||
void * foo1b (void)
|
||||
{
|
||||
return (void *)ffoo1b;
|
||||
}
|
||||
|
||||
extern void * ffoo1c (void); /* { dg-warning "applying #pragma weak" "applying #pragma weak" } */
|
||||
void * foo1c (void)
|
||||
{
|
||||
return (void *)ffoo1c;
|
||||
}
|
||||
#pragma weak ffoo1c
|
||||
|
||||
|
||||
int ffoo1d (void);
|
||||
#pragma weak ffoo1d
|
||||
|
||||
|
||||
extern void * ffoo1e (void);
|
||||
#pragma weak ffoo1e
|
||||
void * foo1e (void)
|
||||
{
|
||||
if (ffoo1e)
|
||||
ffoo1e ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
78
gcc/testsuite/gcc.dg/weak-3.c
Normal file
78
gcc/testsuite/gcc.dg/weak-3.c
Normal file
|
|
@ -0,0 +1,78 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-options "-fno-common" } */
|
||||
|
||||
/* COFF does not support weak, and dg doesn't support UNSUPPORTED. */
|
||||
/* { dg-do compile { xfail *-*-coff i?86-pc-cygwin h8300-*-hms } } */
|
||||
|
||||
/* { dg-final { global target_triplet } } */
|
||||
/* { dg-final { if [string match h8300-*-hms $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match i?86-pc-cygwin $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match *-*-coff $target_triplet ] {return} } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1a" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1b" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1c" } } */
|
||||
/* { dg-final { scan-assembler-not "weak\[^ \t\]*\[ \t\]ffoo1d" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1e" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1f" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]ffoo1g" } } */
|
||||
|
||||
/* test function addresses with __attribute__((weak)) */
|
||||
|
||||
extern void * ffoo1a (void) __attribute__((weak));
|
||||
extern void * ffoo1a (void);
|
||||
void * foo1a (void)
|
||||
{
|
||||
return (void *)ffoo1a;
|
||||
}
|
||||
|
||||
|
||||
extern void * ffoo1b (void);
|
||||
extern void * ffoo1b (void) __attribute__((weak));
|
||||
void * foo1b (void)
|
||||
{
|
||||
return (void *)ffoo1b;
|
||||
}
|
||||
|
||||
|
||||
extern void * ffoo1c (void); /* { dg-warning "weak declaration" "weak declaration" } */
|
||||
void * foo1c (void)
|
||||
{
|
||||
return (void *)ffoo1c;
|
||||
}
|
||||
extern void * ffoo1c (void) __attribute__((weak));
|
||||
|
||||
|
||||
int ffoo1d (void);
|
||||
int ffoo1d (void) __attribute__((weak));
|
||||
|
||||
|
||||
extern void * ffoo1e (void);
|
||||
extern void * ffoo1e (void) __attribute__((weak));
|
||||
void * foo1e (void)
|
||||
{
|
||||
if (ffoo1e)
|
||||
ffoo1e ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
extern void * ffoo1f (void); /* { dg-warning "weak declaration" "weak declaration" } */
|
||||
extern void * ffoox1f (void);
|
||||
void * foo1f (void)
|
||||
{
|
||||
if (ffoo1f)
|
||||
ffoo1f ();
|
||||
return 0;
|
||||
}
|
||||
extern void * ffoo1f (void) __attribute__((weak, alias ("ffoox1f")));
|
||||
|
||||
|
||||
extern void * ffoo1g (void);
|
||||
extern void * ffoox1g (void);
|
||||
extern void * ffoo1g (void) __attribute__((weak, alias ("ffoox1g")));
|
||||
void * foo1g (void)
|
||||
{
|
||||
if (ffoo1g)
|
||||
ffoo1g ();
|
||||
return 0;
|
||||
}
|
||||
111
gcc/testsuite/gcc.dg/weak-4.c
Normal file
111
gcc/testsuite/gcc.dg/weak-4.c
Normal file
|
|
@ -0,0 +1,111 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-options "-fno-common" } */
|
||||
|
||||
/* COFF does not support weak, and dg doesn't support UNSUPPORTED. */
|
||||
/* { dg-do compile { xfail *-*-coff i?86-pc-cygwin h8300-*-hms } } */
|
||||
|
||||
/* { dg-final { global target_triplet } } */
|
||||
/* { dg-final { if [string match h8300-*-hms $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match i?86-pc-cygwin $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match *-*-coff $target_triplet ] {return} } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1a" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1b" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1c" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1d" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1e" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1f" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1g" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1h" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1i" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1j" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1k" } } */
|
||||
|
||||
/* test variable addresses with #pragma weak */
|
||||
|
||||
#pragma weak vfoo1a
|
||||
extern int vfoo1a;
|
||||
void * foo1a (void)
|
||||
{
|
||||
return (void *)&vfoo1a;
|
||||
}
|
||||
|
||||
|
||||
extern int vfoo1b;
|
||||
#pragma weak vfoo1b
|
||||
void * foo1b (void)
|
||||
{
|
||||
return (void *)&vfoo1b;
|
||||
}
|
||||
|
||||
|
||||
extern int vfoo1c; /* { dg-warning "applying #pragma weak" "applying #pragma weak" } */
|
||||
void * foo1c (void)
|
||||
{
|
||||
return (void *)&vfoo1c;
|
||||
}
|
||||
#pragma weak vfoo1c
|
||||
|
||||
|
||||
#pragma weak vfoo1d
|
||||
int vfoo1d;
|
||||
void * foo1d (void)
|
||||
{
|
||||
return (void *)&vfoo1d;
|
||||
}
|
||||
|
||||
|
||||
int vfoo1e;
|
||||
#pragma weak vfoo1e
|
||||
void * foo1e (void)
|
||||
{
|
||||
return (void *)&vfoo1e;
|
||||
}
|
||||
|
||||
|
||||
int vfoo1f;
|
||||
void * foo1f (void)
|
||||
{
|
||||
return (void *)&vfoo1f;
|
||||
}
|
||||
#pragma weak vfoo1f
|
||||
|
||||
|
||||
extern int vfoo1g; /* { dg-warning "applying #pragma weak" "applying #pragma weak" } */
|
||||
void * foo1g (void)
|
||||
{
|
||||
return (void *)&vfoo1g;
|
||||
}
|
||||
#pragma weak vfoo1g
|
||||
int vfoo1g;
|
||||
|
||||
|
||||
extern int vfoo1h;
|
||||
void * foo1h (void)
|
||||
{
|
||||
return (void *)&vfoo1h;
|
||||
}
|
||||
int vfoo1h;
|
||||
#pragma weak vfoo1h
|
||||
|
||||
|
||||
int vfoo1i;
|
||||
extern int vfoo1i;
|
||||
void * foo1i (void)
|
||||
{
|
||||
return (void *)&vfoo1i;
|
||||
}
|
||||
#pragma weak vfoo1i
|
||||
|
||||
|
||||
extern int vfoo1j;
|
||||
int vfoo1j;
|
||||
void * foo1j (void)
|
||||
{
|
||||
return (void *)&vfoo1j;
|
||||
}
|
||||
#pragma weak vfoo1j
|
||||
|
||||
|
||||
#pragma weak vfoo1k
|
||||
int vfoo1k = 1;
|
||||
|
||||
116
gcc/testsuite/gcc.dg/weak-5.c
Normal file
116
gcc/testsuite/gcc.dg/weak-5.c
Normal file
|
|
@ -0,0 +1,116 @@
|
|||
/* { dg-do compile } */
|
||||
/* { dg-options "-fno-common" } */
|
||||
|
||||
/* COFF does not support weak, and dg doesn't support UNSUPPORTED. */
|
||||
/* { dg-do compile { xfail *-*-coff i?86-pc-cygwin h8300-*-hms } } */
|
||||
|
||||
/* { dg-final { global target_triplet } } */
|
||||
/* { dg-final { if [string match h8300-*-hms $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match i?86-pc-cygwin $target_triplet ] {return} } } */
|
||||
/* { dg-final { if [string match *-*-coff $target_triplet ] {return} } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1a" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1b" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1c" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1d" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1e" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1f" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1g" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1h" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1i" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1j" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1k" } } */
|
||||
/* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]vfoo1l" } } */
|
||||
|
||||
/* test variable addresses with __attribute__ ((weak)) */
|
||||
|
||||
extern int vfoo1a __attribute__((weak));
|
||||
extern int vfoo1a;
|
||||
void * foo1a (void)
|
||||
{
|
||||
return (void *)&vfoo1a;
|
||||
}
|
||||
|
||||
|
||||
extern int vfoo1b;
|
||||
extern int vfoo1b __attribute__((weak));
|
||||
void * foo1b (void)
|
||||
{
|
||||
return (void *)&vfoo1b;
|
||||
}
|
||||
|
||||
|
||||
extern int vfoo1c; /* { dg-warning "weak declaration" "weak declaration" } */
|
||||
void * foo1c (void)
|
||||
{
|
||||
return (void *)&vfoo1c;
|
||||
}
|
||||
extern int vfoo1c __attribute__((weak));
|
||||
|
||||
|
||||
extern int vfoo1d __attribute__((weak));
|
||||
int vfoo1d;
|
||||
void * foo1d (void)
|
||||
{
|
||||
return (void *)&vfoo1d;
|
||||
}
|
||||
|
||||
|
||||
int vfoo1e;
|
||||
extern int vfoo1e __attribute__((weak));
|
||||
void * foo1e (void)
|
||||
{
|
||||
return (void *)&vfoo1e;
|
||||
}
|
||||
|
||||
|
||||
int vfoo1f;
|
||||
void * foo1f (void)
|
||||
{
|
||||
return (void *)&vfoo1f;
|
||||
}
|
||||
extern int vfoo1f __attribute__((weak));
|
||||
|
||||
|
||||
extern int vfoo1g;
|
||||
void * foo1g (void)
|
||||
{
|
||||
return (void *)&vfoo1g;
|
||||
}
|
||||
int vfoo1g __attribute__((weak));
|
||||
|
||||
|
||||
extern int vfoo1h __attribute__((weak));
|
||||
void * foo1h (void)
|
||||
{
|
||||
return (void *)&vfoo1h;
|
||||
}
|
||||
extern int vfoo1h __attribute__((weak));
|
||||
int vfoo1h;
|
||||
|
||||
|
||||
extern int vfoo1i __attribute__((weak));
|
||||
void * foo1i (void)
|
||||
{
|
||||
return (void *)&vfoo1i;
|
||||
}
|
||||
extern int vfoo1i __attribute__((weak));
|
||||
extern int vfoo1i;
|
||||
|
||||
|
||||
extern int vfoo1j __attribute__((weak));
|
||||
void * foo1j (void)
|
||||
{
|
||||
return (void *)&vfoo1j;
|
||||
}
|
||||
extern int vfoo1j;
|
||||
extern int vfoo1j __attribute__((weak));
|
||||
|
||||
|
||||
extern int vfoo1k __attribute__((weak));
|
||||
int vfoo1k = 1;
|
||||
|
||||
|
||||
int vfoox1l = 1;
|
||||
extern int vfoo1l __attribute__((alias ("vfoox1l")));
|
||||
extern int vfoo1l __attribute__((weak, alias ("vfoox1l")));
|
||||
|
||||
6
gcc/testsuite/gcc.dg/weak-6.c
Normal file
6
gcc/testsuite/gcc.dg/weak-6.c
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
/* { dg-do compile } */
|
||||
|
||||
extern void * foo (void);
|
||||
void * foo (void) { return (void *)foo; } /* { dg-error "precede" } */
|
||||
|
||||
#pragma weak foo
|
||||
6
gcc/testsuite/gcc.dg/weak-7.c
Normal file
6
gcc/testsuite/gcc.dg/weak-7.c
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
/* { dg-do compile } */
|
||||
|
||||
extern void * foo (void);
|
||||
void * foo (void) { return (void *)foo; } /* { dg-error "precede" } */
|
||||
|
||||
extern void * foo (void) __attribute__((weak));
|
||||
33
gcc/varasm.c
33
gcc/varasm.c
|
|
@ -4989,6 +4989,31 @@ output_constructor (exp, size, align)
|
|||
to be emitted. */
|
||||
static tree weak_decls;
|
||||
|
||||
/* Merge weak status between NEWDECL and OLDDECL. */
|
||||
|
||||
void
|
||||
merge_weak (newdecl, olddecl)
|
||||
tree newdecl;
|
||||
tree olddecl;
|
||||
{
|
||||
tree decl;
|
||||
|
||||
if (DECL_WEAK (newdecl) == DECL_WEAK (olddecl))
|
||||
return;
|
||||
|
||||
decl = DECL_WEAK (olddecl) ? newdecl : olddecl;
|
||||
|
||||
if (SUPPORTS_WEAK
|
||||
&& DECL_EXTERNAL (newdecl) && DECL_EXTERNAL (olddecl)
|
||||
&& (TREE_CODE (decl) != VAR_DECL
|
||||
|| ! TREE_STATIC (decl))
|
||||
&& TREE_USED (decl)
|
||||
&& TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
|
||||
warning_with_decl (decl, "weak declaration of `%s' after first use results in unspecified behavior");
|
||||
|
||||
declare_weak (decl);
|
||||
}
|
||||
|
||||
/* Declare DECL to be a weak symbol. */
|
||||
|
||||
void
|
||||
|
|
@ -4997,7 +5022,7 @@ declare_weak (decl)
|
|||
{
|
||||
if (! TREE_PUBLIC (decl))
|
||||
error_with_decl (decl, "weak declaration of `%s' must be public");
|
||||
else if (TREE_ASM_WRITTEN (decl))
|
||||
else if (TREE_CODE (decl) == FUNCTION_DECL && TREE_ASM_WRITTEN (decl))
|
||||
error_with_decl (decl, "weak declaration of `%s' must precede definition");
|
||||
else if (SUPPORTS_WEAK)
|
||||
{
|
||||
|
|
@ -5008,6 +5033,12 @@ declare_weak (decl)
|
|||
warning_with_decl (decl, "weak declaration of `%s' not supported");
|
||||
|
||||
DECL_WEAK (decl) = 1;
|
||||
|
||||
if (DECL_RTL_SET_P (decl)
|
||||
&& GET_CODE (DECL_RTL (decl)) == MEM
|
||||
&& XEXP (DECL_RTL (decl), 0)
|
||||
&& GET_CODE (XEXP (DECL_RTL (decl), 0)) == SYMBOL_REF)
|
||||
SYMBOL_REF_WEAK (XEXP (DECL_RTL (decl), 0)) = 1;
|
||||
}
|
||||
|
||||
/* Emit any pending weak declarations. */
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue