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freebsd64.h (ELFv2_ABI_CHECK): Add new macro.

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2015-12-01  Andreas Tobler  <andreast@gcc.gnu.org>

    * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
    (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
    rs6000_current_abi to ABI_AIX or ABI_ELFv2.

From-SVN: r231129
This commit is contained in:
Andreas Tobler 2015-12-01 21:17:37 +01:00
parent 7eb46becb3
commit e5f3103135
2 changed files with 19 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
rs6000_current_abi to ABI_AIX or ABI_ELFv2.
2015-12-01 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.

13
gcc/config/rs6000/freebsd64.h
View file

@ -65,6 +65,13 @@ extern int dot_symbols;
#define INVALID_64BIT "-m%s not supported in this configuration"
#define INVALID_32BIT INVALID_64BIT
/* Use LINUX64 instead of FREEBSD64 for compat with e.g. sysv4le.h */
#ifdef LINUX64_DEFAULT_ABI_ELFv2
#define ELFv2_ABI_CHECK (rs6000_elf_abi != 1)
#else
#define ELFv2_ABI_CHECK (rs6000_elf_abi == 2)
#endif
#undef SUBSUBTARGET_OVERRIDE_OPTIONS
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do \
@ -84,6 +91,12 @@ extern int dot_symbols;
rs6000_isa_flags &= ~OPTION_MASK_RELOCATABLE; \
error (INVALID_64BIT, "relocatable"); \
} \
if (ELFv2_ABI_CHECK) \
{ \
rs6000_current_abi = ABI_ELFv2; \
if (dot_symbols) \
error ("-mcall-aixdesc incompatible with -mabi=elfv2"); \
} \
if (rs6000_isa_flags & OPTION_MASK_EABI) \
{ \
rs6000_isa_flags &= ~OPTION_MASK_EABI; \