OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Support .largecomm with Solaris as (PR target/61821) 

PR target/61821
	* config/i386/i386.c (LARGECOMM_SECTION_ASM_OP): Define default.
	(x86_elf_aligned_common): Rename to ...
	(x86_elf_aligned_decl_common): ... this.
	Add decl arg.  Switch to .lbss for largecomm object.  Use
	LARGECOMM_SECTION_ASM_OP.
	* config/i386/i386-protos.h (x86_elf_aligned_common): Reflect
	renaming.
	* config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_COMMON): Rename to ...
	(ASM_OUTPUT_ALIGNED_DECL_COMMON): ... this.
	Pass new decl arg.
	* config/i386/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
	[!USE_GAS] (LARGECOMM_SECTION_ASM_OP): Define.

From-SVN: r235435
This commit is contained in:
Rainer Orth 2016-04-26 10:10:33 +00:00 committed by Rainer Orth
parent b2eb4ed5aa
commit 901f29c8c9
5 changed files with 39 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
gcc/ChangeLog
View File

@ -1,3 +1,19 @@
2016-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/61821
* config/i386/i386.c (LARGECOMM_SECTION_ASM_OP): Define default.
(x86_elf_aligned_common): Rename to ...
(x86_elf_aligned_decl_common): ... this.
Add decl arg. Switch to .lbss for largecomm object. Use
LARGECOMM_SECTION_ASM_OP.
* config/i386/i386-protos.h (x86_elf_aligned_common): Reflect
renaming.
* config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_COMMON): Rename to ...
(ASM_OUTPUT_ALIGNED_DECL_COMMON): ... this.
Pass new decl arg.
* config/i386/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
[!USE_GAS] (LARGECOMM_SECTION_ASM_OP): Define.
2016-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/59407

4
gcc/config/i386/i386-protos.h
View File

@ -296,8 +296,8 @@ extern int ix86_decompose_address (rtx, struct ix86_address *);
extern int memory_address_length (rtx, bool);
extern void x86_output_aligned_bss (FILE *, tree, const char *,
unsigned HOST_WIDE_INT, int);
extern void x86_elf_aligned_common (FILE *, const char *,
unsigned HOST_WIDE_INT, int);
extern void x86_elf_aligned_decl_common (FILE *, tree, const char *,
unsigned HOST_WIDE_INT, int);
#ifdef RTX_CODE
extern void ix86_fp_comparison_codes (enum rtx_code code, enum rtx_code *,

14
gcc/config/i386/i386.c
View File

@ -6648,19 +6648,27 @@ x86_64_elf_unique_section (tree decl, int reloc)
}
#ifdef COMMON_ASM_OP
#ifndef LARGECOMM_SECTION_ASM_OP
#define LARGECOMM_SECTION_ASM_OP "\t.largecomm\t"
#endif
/* This says how to output assembler code to declare an
uninitialized external linkage data object.
For medium model x86-64 we need to use .largecomm opcode for
For medium model x86-64 we need to use LARGECOMM_SECTION_ASM_OP opcode for
large objects. */
void
x86_elf_aligned_common (FILE *file,
x86_elf_aligned_decl_common (FILE *file, tree decl,
const char *name, unsigned HOST_WIDE_INT size,
int align)
{
if ((ix86_cmodel == CM_MEDIUM || ix86_cmodel == CM_MEDIUM_PIC)
&& size > (unsigned int)ix86_section_threshold)
fputs ("\t.largecomm\t", file);
{
switch_to_section (get_named_section (decl, ".lbss", 0));
fputs (LARGECOMM_SECTION_ASM_OP, file);
}
else
fputs (COMMON_ASM_OP, file);
assemble_name (file, name);

10
gcc/config/i386/sol2.h
View File

@ -184,15 +184,15 @@ along with GCC; see the file COPYING3. If not see
/* As in sparc/sol2.h, override the default from i386/x86-64.h to work
around Sun as TLS bug. */
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
#undef ASM_OUTPUT_ALIGNED_DECL_COMMON
#define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) \
do \
{ \
if (TARGET_SUN_TLS \
&& in_section \
&& ((in_section->common.flags & SECTION_TLS) == SECTION_TLS)) \
switch_to_section (bss_section); \
x86_elf_aligned_common (FILE, NAME, SIZE, ALIGN); \
x86_elf_aligned_decl_common (FILE, DECL, NAME, SIZE, ALIGN); \
} \
while (0)
@ -230,6 +230,10 @@ along with GCC; see the file COPYING3. If not see
#define DTORS_SECTION_ASM_OP "\t.section\t.dtors, \"aw\""
#endif
#ifndef USE_GAS
#define LARGECOMM_SECTION_ASM_OP "\t.lbcomm\t"
#endif
#define USE_IX86_FRAME_POINTER 1
#define USE_X86_64_FRAME_POINTER 1

6
gcc/config/i386/x86-64.h
View File

@ -55,9 +55,9 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
x86_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
x86_elf_aligned_common (FILE, NAME, SIZE, ALIGN);
#undef ASM_OUTPUT_ALIGNED_DECL_COMMON
#define ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN) \
x86_elf_aligned_decl_common (FILE, DECL, NAME, SIZE, ALIGN);
/* This is used to align code labels according to Intel recommendations. */