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author | Nick Clifton <nickc@redhat.com> | 2009-11-26 13:45:25 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2009-11-26 13:45:25 +0000 |
commit | 28d5f6774058f4c7d5141b1dda8b76ee81f8cf4f (patch) | |
tree | d2a5b9ce35ec5ae61d04c98564ff51460d3ec818 /ld/emultempl/xtensaelf.em | |
parent | f1b9c60a8f8a6471f328fd1e1744c8592f63dd59 (diff) | |
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PR ld/10956
* ld.h (struct args_type): Rename 'relax' field to
'disable_target_specific_optimizations' and turn it into a
tri-state variable.
(RELAXATION_DISABLED_BY_DEFAULT): New macro.
(RELAXATION_DISABLED_BY_USER): New macro.
(RELAXATION_ENABLED): New macro.
(DISABLE_RELAXATION): New macro.
(ENABLE_RELAXATION): New macro.
* lexsup (enum option_values): Add OPTION_NO_RELAX.
(struct ld_options): Add --no-relax.
(parse_args): Handle OPTION_NO_RELAX. Use DISABLE_RELAXATION and
ENABLE_RELAXATION macros.
* ldlang.c (lang_relax_sections): Use RELAXATION_ENABLED macro.
(lang_process): Likewise.
* ldmain.c (main): Initialise
disable_target_specific_optimizations field.
(multiple_definition): Use RELAXATION_ENABLED macro.
* ld.texinfo: Document new command line option.
* emultempl/alphaelf.em: Remove --no-relax option.
(before_allocation): Test RELAXATION_DISABLED_BY_USER macro.
Use ENABLE_RELAXATION macro.
* emultempl/avrelf.em: (after_allocation): Test RELAXATION_ENABLED
macro.
* emultempl/cr16elf.em: Remove --no-relax option.
(before_allocation): Test RELAXATION_DISABLED_BY_USER macro.
Use ENABLE_RELAXATION macro.
* emultempl/crxelf.em: Remove --no-relax option.
(before_allocation): Test RELAXATION_DISABLED_BY_USER macro.
Use ENABLE_RELAXATION macro.
* emultempl/mmix-elfnmmo.em: (before_allocation): Use
ENABLE_RELAXATION macro.
* emultempl/needrelax.em: (before_allocation): Use
ENABLE_RELAXATION macro.
* emultempl/ppc32elf.em: (before_allocation): Test
RELAXATION_DISABLED_BY_DEFAULT macro. Use
ENABLE_RELAXATION macro.
* emultempl/sh64elf.em: (before_allocation): Test
RELAXATION_ENABLED macro. Use DISABLE_RELAXATION macro.
* emultempl/xtensaelf.em: Remove --no-relax option.
(before_allocation): Test RELAXATION_ENABLED macro.
Use ENABLE_RELAXATION macro.
Diffstat (limited to 'ld/emultempl/xtensaelf.em')
-rw-r--r-- | ld/emultempl/xtensaelf.em | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/ld/emultempl/xtensaelf.em b/ld/emultempl/xtensaelf.em index acc3290..0ae0d1c 100644 --- a/ld/emultempl/xtensaelf.em +++ b/ld/emultempl/xtensaelf.em @@ -42,9 +42,6 @@ static void xtensa_strip_inconsistent_linkonce_sections (lang_statement_list_type *); -/* Flag for the emulation-specific "--no-relax" option. */ -static bfd_boolean disable_relaxation = FALSE; - /* This number is irrelevant until we turn on use_literal_pages */ static bfd_vma xtensa_page_power = 12; /* 4K pages. */ @@ -527,16 +524,16 @@ elf_xtensa_before_allocation (void) specified. This is done here instead of in the before_parse hook because there is a check in main() to prohibit use of --relax and -r together and that combination should be allowed for Xtensa. */ - - if (!disable_relaxation) - command_line.relax = TRUE; + if (RELAXATION_DISABLED_BY_DEFAULT) + ENABLE_RELAXATION; xtensa_strip_inconsistent_linkonce_sections (stat_ptr); gld${EMULATION_NAME}_before_allocation (); xtensa_wild_group_interleave (stat_ptr->head); - if (command_line.relax) + + if (RELAXATION_ENABLED) xtensa_colocate_output_literals (stat_ptr->head); /* TBD: We need to force the page alignments to here and only do @@ -1983,8 +1980,7 @@ EOF # PARSE_AND_LIST_PROLOGUE=' #define OPTION_OPT_SIZEOPT (300) -#define OPTION_NO_RELAX (OPTION_OPT_SIZEOPT + 1) -#define OPTION_LITERAL_MOVEMENT (OPTION_NO_RELAX + 1) +#define OPTION_LITERAL_MOVEMENT (OPTION_OPT_SIZEOPT + 1) #define OPTION_NO_LITERAL_MOVEMENT (OPTION_LITERAL_MOVEMENT + 1) extern int elf32xtensa_size_opt; extern int elf32xtensa_no_literal_movement; @@ -1992,7 +1988,6 @@ extern int elf32xtensa_no_literal_movement; PARSE_AND_LIST_LONGOPTS=' { "size-opt", no_argument, NULL, OPTION_OPT_SIZEOPT}, - { "no-relax", no_argument, NULL, OPTION_NO_RELAX}, { "literal-movement", no_argument, NULL, OPTION_LITERAL_MOVEMENT}, { "no-literal-movement", no_argument, NULL, OPTION_NO_LITERAL_MOVEMENT}, ' @@ -2001,17 +1996,12 @@ PARSE_AND_LIST_OPTIONS=' fprintf (file, _("\ --size-opt When relaxing longcalls, prefer size\n\ optimization over branch target alignment\n")); - fprintf (file, _("\ - --no-relax Do not relax branches or coalesce literals\n")); ' PARSE_AND_LIST_ARGS_CASES=' case OPTION_OPT_SIZEOPT: elf32xtensa_size_opt = 1; break; - case OPTION_NO_RELAX: - disable_relaxation = TRUE; - break; case OPTION_LITERAL_MOVEMENT: elf32xtensa_no_literal_movement = 0; break; |