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| author | avieira <avieira@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-22 17:02:47 +0000 |
|---|---|---|
| committer | avieira <avieira@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-09-22 17:02:47 +0000 |
| commit | 9753b5495e82b025fcb165536a308263810cdce7 (patch) | |
| tree | 2b6549bc452c8fe8fec854d66c6c770e37be25f7 /gcc/hooks.c | |
| parent | 7739537fdcc5e07f7d5112b19f306343baac765e (diff) | |
| download | gcc-9753b5495e82b025fcb165536a308263810cdce7.tar.gz | |
[ARM] Add support for -mpure-code option
gcc/ChangeLog:
2016-09-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
Terry Guo <terry.guo@arm.com>
* target.def (elf_flags_numeric): New target hook.
* targhooks.h (default_asm_elf_flags_numeric): New.
* varasm.c (default_asm_elf_flags_numeric): New.
(default_elf_asm_named_section): Use new target hook.
* config/arm/arm.opt (mpure-code): New.
* config/arm/arm.h (SECTION_ARM_PURECODE): New.
* config/arm/arm.c (arm_asm_init_sections): Add section
attribute to default text section if -mpure-code.
(arm_option_check_internal): Diagnose use of option with
non supported targets and/or options.
(arm_asm_elf_flags_numeric): New.
(arm_function_section): New.
(arm_elf_section_type_flags): New.
* config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Disable
for -mpure-code.
* gcc/doc/texi (TARGET_ASM_ELF_FLAGS_NUMERIC): New.
* gcc/doc/texi.in (TARGET_ASM_ELF_FLAGS_NUMERIC): Likewise.
gcc/testsuite/ChangeLog:
2016-09-22 Andre Vieira <andre.simoesdiasvieira@arm.com>
Terry Guo <terry.guo@arm.com>
* gcc.target/arm/pure-code/ffunction-sections.c: New.
* gcc.target/arm/pure-code/no-literal-pool.c: New.
* gcc.target/arm/pure-code/pure-code.exp: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240379 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hooks.c')
| -rw-r--r-- | gcc/hooks.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c index 99ec4014adb..1e925645c31 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -481,3 +481,13 @@ void hook_void_gcc_optionsp (struct gcc_options *opts ATTRIBUTE_UNUSED) { } + +/* Generic hook that takes an unsigned int, an unsigned int pointer and + returns false. */ + +bool +hook_uint_uintp_false (unsigned int, unsigned int *) +{ + return false; +} + |