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| author | Iain Sandoe <iains@gcc.gnu.org> | 2010-11-02 14:40:03 +0000 |
|---|---|---|
| committer | Iain Sandoe <iains@gcc.gnu.org> | 2010-11-02 14:40:03 +0000 |
| commit | fee3eacd6fea60bfc2bed8477315ea1f125a278c (patch) | |
| tree | b5b577010dc10df43ec2cfd162565ca05edc0eb5 /gcc/config/darwin.opt | |
| parent | 551677bf78ae1561354c6204d8d15340cd5776b7 (diff) | |
| download | gcc-fee3eacd6fea60bfc2bed8477315ea1f125a278c.zip gcc-fee3eacd6fea60bfc2bed8477315ea1f125a278c.tar.gz gcc-fee3eacd6fea60bfc2bed8477315ea1f125a278c.tar.bz2 | |
update darwin x86 output.
gcc:
Merge from FSF "apple/trunk" branch.
* config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
* config/darwin.opt: .. to here.
(matt-stubs): New option.
* config/i386/darwin.opt: Delete.
* config/i386/i386.h (MACHOPIC_ATT_STUB): New.
(MACHO_DYNAMIC_NO_PIC_P): New.
(MACHOPIC_INDIRECT): New.
(MACHOPIC_PURE): New.
* config/i386/darwin.h (DARWIN_X86) Define to 1.
(MACHOPIC_ATT_STUB): New.
(CC1_SPEC): Do not remove mdynamic-no-pic.
Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
(FUNCTION_PROFILER): Correct over-length line.
(SUBTARGET_OVERRIDE_OPTIONS): New.
(MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
* config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
(legitimate_constant_p): Handle mdynamic-no-pic.
(ix86_legitimate_address_p): Likewise.
(ix86_legitimize_address): Likewise.
(ix86_expand_move): Likewise.
(machopic_output_stub): Update for ATT-style stubs and
mdynamic-no-pic.
* config/darwin-protos.h (machopic_symbol_defined_p): New.
* config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
TARGET_DYNAMIC_NO_PIC: Remove.
Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
* config/rs6000/rs6000.c (darwin_rs6000_override_options):
Remove handling of mdynamic-no-pic.
* config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
Define if required.
(machopic_symbol_defined_p): Do not try to use current_function_decl
when generating _get_pc thunks within stubs.
(machopic_indirect_data_reference): Rework for direct conditionals
rather than #ifdefs, add x86 mdynamic-no-pic
(machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
defined value.
(darwin_override_options): Handle mdynamic-no-pic here.
* config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
(machopic_lazy_symbol_ptr3_section): New.
(machopic_picsymbol_stub2_section): New.
(machopic_picsymbol_stub3_section): New.
* config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
(MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
(HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
Moved common definition from x86 and rs6000.
(MACHO_DYNAMIC_NO_PIC_P): Override value.
(MACHOPIC_INDIRECT): Likewise.
(MACHOPIC_PURE): Likewise.
* config.gcc (x86-darwin-*): Remove darwin.opt.
From-SVN: r166184
Diffstat (limited to 'gcc/config/darwin.opt')
| -rw-r--r-- | gcc/config/darwin.opt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config/darwin.opt b/gcc/config/darwin.opt index 4435fea0..fac30bb 100644 --- a/gcc/config/darwin.opt +++ b/gcc/config/darwin.opt @@ -26,6 +26,15 @@ Wnonportable-cfstrings Target Report Var(darwin_warn_nonportable_cfstrings) Init(1) Warning Warn if constant CFString objects contain non-portable characters +; Use new-style pic stubs if this is true, x86 only so far. +matt-stubs +Target Report Var(darwin_macho_att_stub) Init(1) +Generate AT&T-style stubs for Mach-O + +mdynamic-no-pic +Target Common Report Mask(MACHO_DYNAMIC_NO_PIC) +Generate code suitable for executables (NOT shared libs) + mfix-and-continue Target Report Var(darwin_fix_and_continue) Generate code suitable for fast turn around debugging |