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Reuse visibility attribute handling from ix86 #30

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merged 6 commits into from
Aug 9, 2024
Merged

Reuse visibility attribute handling from ix86 #30

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be2b189
Handle aligment when it is bigger than BIGGEST_ALIGMENT
eukarpov Jul 15, 2024
62ba4c0
Add visibility support
eukarpov Jul 15, 2024
3c741f2
Use the biggest adjustment
eukarpov Jul 16, 2024
47069d3
Refactor changes for excluding GOT
eukarpov Jul 18, 2024
114b8e9
Refactor after rebase
eukarpov Aug 8, 2024
738070d
Reuse visibility attribute implementation from ix86
eukarpov Aug 8, 2024
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3 changes: 3 additions & 0 deletions gcc/config/aarch64/cygming.h
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Original file line number Diff line number Diff line change
Expand Up @@ -325,6 +325,9 @@ do { \
#undef TARGET_ASM_LTO_END
#define TARGET_ASM_LTO_END mingw_pe_asm_lto_end

#undef TARGET_ASM_ASSEMBLE_VISIBILITY
#define TARGET_ASM_ASSEMBLE_VISIBILITY mingw_pe_assemble_visibility

/* According to Windows x64 software convention, the maximum stack allocatable
in the prologue is 4G - 8 bytes. Furthermore, there is a limited set of
instructions allowed to adjust the stack pointer in the epilog, forcing the
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2 changes: 1 addition & 1 deletion gcc/config/i386/cygming.h
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Expand Up @@ -458,7 +458,7 @@ do { \
#define SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME i386_pe_mangle_decl_assembler_name

#undef TARGET_ASM_ASSEMBLE_VISIBILITY
#define TARGET_ASM_ASSEMBLE_VISIBILITY i386_pe_assemble_visibility
#define TARGET_ASM_ASSEMBLE_VISIBILITY mingw_pe_assemble_visibility
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#undef SUB_TARGET_RECORD_STUB
#define SUB_TARGET_RECORD_STUB(NAME, DECL) mingw_pe_record_stub((NAME), 0)
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1 change: 0 additions & 1 deletion gcc/config/i386/i386-protos.h
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Expand Up @@ -319,7 +319,6 @@ extern void i386_pe_asm_output_aligned_decl_common (FILE *, tree,
extern void i386_pe_start_function (FILE *, const char *, tree);
extern void i386_pe_end_function (FILE *, const char *, tree);
extern void i386_pe_end_cold_function (FILE *, const char *, tree);
extern void i386_pe_assemble_visibility (tree, int);
extern tree i386_pe_mangle_decl_assembler_name (tree, tree);
extern tree i386_pe_mangle_assembler_name (const char *);

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2 changes: 1 addition & 1 deletion gcc/config/mingw/winnt.cc
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Expand Up @@ -260,7 +260,7 @@ i386_pe_maybe_mangle_decl_assembler_name (tree decl, tree id)
user-specified visibility attributes. */

void
i386_pe_assemble_visibility (tree decl, int)
mingw_pe_assemble_visibility (tree decl, int)
{
if (!decl
|| !lookup_attribute ("visibility", DECL_ATTRIBUTES (decl)))
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1 change: 1 addition & 0 deletions gcc/config/mingw/winnt.h
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Expand Up @@ -25,6 +25,7 @@ extern tree mingw_handle_selectany_attribute (tree *, tree, tree, int, bool *);
extern void mingw_pe_asm_named_section (const char *, unsigned int, tree);
extern void mingw_pe_asm_lto_start (void);
extern void mingw_pe_asm_lto_end (void);
extern void mingw_pe_assemble_visibility (tree, int);
extern void mingw_pe_declare_function_type (FILE *file, const char *name,
int pub);
extern void mingw_pe_encode_section_info (tree, rtx, int);
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