diff options
Diffstat (limited to 'gcc/config/rs6000/aix61.h')
| -rw-r--r-- | gcc/config/rs6000/aix61.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/gcc/config/rs6000/aix61.h b/gcc/config/rs6000/aix61.h index 3fa48a8b9f6..063cb26e86d 100644 --- a/gcc/config/rs6000/aix61.h +++ b/gcc/config/rs6000/aix61.h @@ -39,6 +39,23 @@ do { \ { \ error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \ } \ + if ((rs6000_isa_flags_explicit \ + & OPTION_MASK_MINIMAL_TOC) != 0) \ + { \ + if (global_options_set.x_rs6000_current_cmodel \ + && rs6000_current_cmodel != CMODEL_SMALL) \ + error ("-mcmodel incompatible with other toc options"); \ + SET_CMODEL (CMODEL_SMALL); \ + } \ + if (rs6000_current_cmodel != CMODEL_SMALL) \ + { \ + TARGET_NO_FP_IN_TOC = 0; \ + TARGET_NO_SUM_IN_TOC = 0; \ + } \ + if (rs6000_current_cmodel == CMODEL_MEDIUM) \ + { \ + rs6000_current_cmodel = CMODEL_LARGE; \ + } \ } while (0); #undef ASM_SPEC @@ -72,10 +89,12 @@ do { \ %{mcpu=620: -m620} \ %{mcpu=630: -m620} \ %{mcpu=970: -m970} \ -%{mcpu=G5: -m970}" +%{mcpu=G5: -m970} \ +%{mvsx: %{!mcpu*: -mpwr6}} \ +-many" #undef ASM_DEFAULT_SPEC -#define ASM_DEFAULT_SPEC "-mppc" +#define ASM_DEFAULT_SPEC "-mpwr4" #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ @@ -177,6 +196,15 @@ extern long long int atoll(const char *); /* This target uses the aix64.opt file. */ #define TARGET_USES_AIX64_OPT 1 +/* Large TOC Support */ +#ifdef HAVE_LD_LARGE_TOC +#undef TARGET_CMODEL +#define TARGET_CMODEL rs6000_current_cmodel +#define SET_CMODEL(opt) rs6000_current_cmodel = opt +#else +#define SET_CMODEL(opt) do {} while (0) +#endif + /* This target defines SUPPORTS_WEAK and TARGET_ASM_NAMED_SECTION, but does not have crtbegin/end. */ |