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rs6000.c (rs6000_xcoff_asm_named_section): Append alignment to csect.

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* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
	alignment to csect.
	(rs6000_xcoff_unique_section): Only set section name for public
	data.
	(rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
	* config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
	duplicate definition.

From-SVN: r57034
This commit is contained in:
David Edelsohn 2002-09-11 17:36:06 +00:00 committed by David Edelsohn
parent b7caf8dd94
commit 5b5198f72b
3 changed files with 30 additions and 9 deletions
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10
gcc/ChangeLog
View File

@ -1,3 +1,13 @@
2002-09-11 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
alignment to csect.
(rs6000_xcoff_unique_section): Only set section name for public
data.
(rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
* config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
duplicate definition.
2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
* pa.md (extzv): Check predicates before emitting extzv_32.

23
gcc/config/rs6000/rs6000.c
View File

@ -13096,9 +13096,9 @@ rs6000_xcoff_asm_named_section (name, flags)
else
smclass = 1;
fprintf (asm_out_file, "\t.csect %s%s[%s]\n",
fprintf (asm_out_file, "\t.csect %s%s[%s],%u\n",
(flags & SECTION_CODE) ? "." : "",
name, suffix[smclass]);
name, suffix[smclass], flags & SECTION_ENTSIZE);
}
static void
@ -13130,8 +13130,9 @@ rs6000_xcoff_unique_section (decl, reloc)
{
const char *name;
/* Use select_section for uninitialized data. */
if (DECL_COMMON (decl)
/* Use select_section for private and uninitialized data. */
if (!TREE_PUBLIC (decl)
|| DECL_COMMON (decl)
|| DECL_INITIAL (decl) == NULL_TREE
|| DECL_INITIAL (decl) == error_mark_node
|| (flag_zero_initialized_in_bss
@ -13185,7 +13186,19 @@ rs6000_xcoff_section_type_flags (decl, name, reloc)
const char *name;
int reloc;
{
return default_section_type_flags_1 (decl, name, reloc, 1);
unsigned int align;
unsigned int flags = default_section_type_flags_1 (decl, name, reloc, 1);
/* Align to at least UNIT size. */
if (flags & SECTION_CODE)
align = MIN_UNITS_PER_WORD;
else
/* Increase alignment of large objects if not already stricter. */
align = MAX ((DECL_ALIGN (decl) / BITS_PER_UNIT),
int_size_in_bytes (TREE_TYPE (decl)) > MIN_UNITS_PER_WORD
? UNITS_PER_FP_WORD : MIN_UNITS_PER_WORD);
return flags | (exact_log2 (align) & SECTION_ENTSIZE);
}
#endif /* TARGET_XCOFF */

6
gcc/config/rs6000/xcoff.h
View File

@ -135,8 +135,6 @@ toc_section () \
#define READONLY_DATA_SECTION read_only_data_section
#define TARGET_ASM_SELECT_SECTION rs6000_xcoff_select_section
/* Return non-zero if this entry is to be written into the constant
pool in a special way. We do so if this is a SYMBOL_REF, LABEL_REF
or a CONST containing one of them. If -mfp-in-toc (the default),
@ -166,8 +164,8 @@ toc_section () \
#define TARGET_ASM_SELECT_SECTION rs6000_xcoff_select_section
#define TARGET_ASM_SELECT_RTX_SECTION rs6000_xcoff_select_rtx_section
#define TARGET_ASM_UNIQUE_SECTION rs6000_xcoff_unique_section
#define TARGET_ENCODE_SECTION_INFO rs6000_xcoff_encode_section_info
#define TARGET_STRIP_NAME_ENCODING rs6000_xcoff_strip_name_encoding
#define TARGET_ENCODE_SECTION_INFO rs6000_xcoff_encode_section_info
#define TARGET_STRIP_NAME_ENCODING rs6000_xcoff_strip_name_encoding
#define TARGET_SECTION_TYPE_FLAGS rs6000_xcoff_section_type_flags
/* FP save and restore routines. */