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re PR target/26389 (Darwin does not support -fsection-anchors) 

2006-03-01  Andrew Pinski  <pinskia@physics.uc.edu>

        PR target/26389
        * config/darwin-protos.h (darwin_asm_output_anchor):
        Declare.
        * config/darwin-sections.def (cstring_section):
        Add SECTION_MERGE to the flags.
        (literal4_section): Likewise.
        (literal8_section): Likewise.
        (objc_selector_refs_section): Likewise.
        (objc_cls_refs_section): Likewise.
        * config/darwin.c (darwin_asm_output_anchor): New
        function.
        * config/darwin.h (TARGET_ASM_OUTPUT_ANCHOR): Define.

From-SVN: r111609
This commit is contained in:
Andrew Pinski 2006-03-01 19:12:22 +00:00 committed by Andrew Pinski
parent 607f460c8b
commit ab0ff8041e
5 changed files with 36 additions and 5 deletions
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15
gcc/ChangeLog
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@ -1,3 +1,18 @@
2006-03-01 Andrew Pinski <pinskia@physics.uc.edu>
PR target/26389
* config/darwin-protos.h (darwin_asm_output_anchor):
Declare.
* config/darwin-sections.def (cstring_section):
Add SECTION_MERGE to the flags.
(literal4_section): Likewise.
(literal8_section): Likewise.
(objc_selector_refs_section): Likewise.
(objc_cls_refs_section): Likewise.
* config/darwin.c (darwin_asm_output_anchor): New
function.
* config/darwin.h (TARGET_ASM_OUTPUT_ANCHOR): Define.
2006-03-01 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/26443

1
gcc/config/darwin-protos.h
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@ -80,3 +80,4 @@ extern void darwin_asm_output_dwarf_delta (FILE *, int, const char *,
const char *);
extern bool darwin_binds_local_p (tree);
extern void darwin_cpp_builtins (struct cpp_reader *);
extern void darwin_asm_output_anchor (rtx symbol);

10
gcc/config/darwin-sections.def
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@ -11,9 +11,9 @@ DEF_SECTION (const_data_coal_section, 0,
".section __DATA,__const_coal,coalesced", 0)
DEF_SECTION (data_coal_section, SECTION_WRITE,
".section __DATA,__datacoal_nt,coalesced", 0)
DEF_SECTION (cstring_section, 0, ".cstring", 0)
DEF_SECTION (literal4_section, 0, ".literal4", 0)
DEF_SECTION (literal8_section, 0, ".literal8", 0)
DEF_SECTION (cstring_section, SECTION_MERGE, ".cstring", 0)
DEF_SECTION (literal4_section, SECTION_MERGE, ".literal4", 0)
DEF_SECTION (literal8_section, SECTION_MERGE, ".literal8", 0)
DEF_SECTION (constructor_section, 0, ".constructor", 0)
DEF_SECTION (mod_init_section, 0, ".mod_init_func", 0)
DEF_SECTION (mod_term_section, 0, ".mod_term_func", 0)
@ -27,7 +27,7 @@ DEF_SECTION (objc_cls_meth_section, 0, ".objc_cls_meth", 1)
DEF_SECTION (objc_inst_meth_section, 0, ".objc_inst_meth", 1)
DEF_SECTION (objc_cat_cls_meth_section, 0, ".objc_cat_cls_meth", 1)
DEF_SECTION (objc_cat_inst_meth_section, 0, ".objc_cat_inst_meth", 1)
DEF_SECTION (objc_selector_refs_section, 0, ".objc_message_refs", 1)
DEF_SECTION (objc_selector_refs_section, SECTION_MERGE, ".objc_message_refs", 1)
DEF_SECTION (objc_selector_fixup_section, 0,
".section __OBJC, __sel_fixup, regular, no_dead_strip", 1)
DEF_SECTION (objc_symbols_section, 0, ".objc_symbols", 1)
@ -43,7 +43,7 @@ DEF_SECTION (objc_image_info_section, 0,
DEF_SECTION (objc_class_names_section, 0, ".objc_class_names", 1)
DEF_SECTION (objc_meth_var_names_section, 0, ".objc_meth_var_names", 1)
DEF_SECTION (objc_meth_var_types_section, 0, ".objc_meth_var_types", 1)
DEF_SECTION (objc_cls_refs_section, 0, ".objc_cls_refs", 1)
DEF_SECTION (objc_cls_refs_section, SECTION_MERGE, ".objc_cls_refs", 1)
DEF_SECTION (machopic_lazy_symbol_ptr_section, 0, ".lazy_symbol_pointer", 0)
DEF_SECTION (machopic_nl_symbol_ptr_section, 0, ".non_lazy_symbol_pointer", 0)

13
gcc/config/darwin.c
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@ -1479,4 +1479,17 @@ darwin_binds_local_p (tree decl)
return default_binds_local_p_1 (decl, 0);
}
/* The Darwin's implementation of TARGET_ASM_OUTPUT_ANCHOR. Define the
anchor relative to ".", the current section position. We cannot use
the default one because ASM_OUTPUT_DEF is wrong for Darwin. */
void
darwin_asm_output_anchor (rtx symbol)
{
fprintf (asm_out_file, "\t.set\t");
assemble_name (asm_out_file, XSTR (symbol, 0));
fprintf (asm_out_file, ", . + " HOST_WIDE_INT_PRINT_DEC "\n",
SYMBOL_REF_BLOCK_OFFSET (symbol));
}
#include "gt-darwin.h"

2
gcc/config/darwin.h
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@ -793,6 +793,8 @@ enum machopic_addr_class {
goto DONE; \
}
#define TARGET_ASM_OUTPUT_ANCHOR darwin_asm_output_anchor
/* Experimentally, putting jump tables in text is faster on SPEC.
Also this is needed for correctness for coalesced functions. */