diff options
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.cc | 6 | ||||
| -rw-r--r-- | gcc/config/nvptx/nvptx.cc | 8 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000-logue.cc | 2 |
3 files changed, 10 insertions, 6 deletions
diff --git a/gcc/config/i386/i386.cc b/gcc/config/i386/i386.cc index f38e3db..4f8380c4 100644 --- a/gcc/config/i386/i386.cc +++ b/gcc/config/i386/i386.cc @@ -21883,7 +21883,11 @@ ix86_rtx_costs (rtx x, machine_mode mode, int outer_code_i, int opno, case SYMBOL_REF: if (x86_64_immediate_operand (x, VOIDmode)) *total = 0; - else + else if (TARGET_64BIT && x86_64_zext_immediate_operand (x, VOIDmode)) + /* Consider the zext constants slightly more expensive, as they + can't appear in most instructions. */ + *total = 1; + else /* movabsq is slightly more expensive than a simple instruction. */ *total = COSTS_N_INSNS (1) + 1; return true; diff --git a/gcc/config/nvptx/nvptx.cc b/gcc/config/nvptx/nvptx.cc index 022037f..de0ce5d 100644 --- a/gcc/config/nvptx/nvptx.cc +++ b/gcc/config/nvptx/nvptx.cc @@ -470,9 +470,7 @@ nvptx_encode_section_info (tree decl, rtx rtl, int first) { nvptx_data_area area = DATA_AREA_GENERIC; - if (TREE_CONSTANT (decl)) - area = DATA_AREA_CONST; - else if (VAR_P (decl)) + if (VAR_P (decl)) { if (lookup_attribute ("shared", DECL_ATTRIBUTES (decl))) { @@ -482,7 +480,7 @@ nvptx_encode_section_info (tree decl, rtx rtl, int first) " memory is not supported", decl); } else - area = TREE_READONLY (decl) ? DATA_AREA_CONST : DATA_AREA_GLOBAL; + area = DATA_AREA_GLOBAL; } SET_SYMBOL_DATA_AREA (XEXP (rtl, 0), area); @@ -2597,7 +2595,7 @@ nvptx_asm_declare_constant_name (FILE *file, const char *name, fprintf (file, "\t"); tree type = TREE_TYPE (exp); - nvptx_assemble_decl_begin (file, name, ".const", type, obj_size, + nvptx_assemble_decl_begin (file, name, ".global", type, obj_size, TYPE_ALIGN (type)); } diff --git a/gcc/config/rs6000/rs6000-logue.cc b/gcc/config/rs6000/rs6000-logue.cc index 52f44b1..5377ad6c 100644 --- a/gcc/config/rs6000/rs6000-logue.cc +++ b/gcc/config/rs6000/rs6000-logue.cc @@ -5351,6 +5351,8 @@ rs6000_output_function_epilogue (FILE *file) i = 1; else if (! strcmp (language_string, "GNU Ada")) i = 3; + else if (! strcmp (language_string, "GCC COBOL")) + i = 7; else if (! strcmp (language_string, "GNU Modula-2")) i = 8; else if (lang_GNU_CXX () |