diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/gcc/final.c b/gcc/final.c index 3b3dfcd..e0b3860 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -222,6 +222,7 @@ static void profile_after_prologue PARAMS ((FILE *)); static void notice_source_line PARAMS ((rtx)); static rtx walk_alter_subreg PARAMS ((rtx *)); static void output_asm_name PARAMS ((void)); +static void output_alternate_entry_point PARAMS ((FILE *, rtx)); static tree get_mem_expr_from_op PARAMS ((rtx, int *)); static void output_asm_operand_names PARAMS ((rtx *, int *, int)); static void output_operand PARAMS ((rtx, int)); @@ -1952,6 +1953,37 @@ get_insn_template (code, insn) } } +/* Emit the appropriate declaration for an alternate-entry-point + symbol represented by INSN, to FILE. INSN is a CODE_LABEL with + LABEL_KIND != LABEL_NORMAL. + + The case fall-through in this function is intentional. */ +static void +output_alternate_entry_point (file, insn) + FILE *file; + rtx insn; +{ + const char *name = LABEL_NAME (insn); + + switch (LABEL_KIND (insn)) + { + case LABEL_WEAK_ENTRY: +#ifdef ASM_WEAKEN_LABEL + ASM_WEAKEN_LABEL (file, name); +#endif + case LABEL_GLOBAL_ENTRY: + ASM_GLOBALIZE_LABEL (file, name); + case LABEL_STATIC_ENTRY: + /* FIXME output a .type directive here if appropriate. */ + ASM_OUTPUT_LABEL (file, name); + break; + + case LABEL_NORMAL: + default: + abort (); + } +} + /* The final scan for one insn, INSN. Args are same as in `final', except that INSN is the insn being scanned. @@ -2242,17 +2274,14 @@ final_scan_insn (insn, file, optimize, prescan, nopeepholes) ASM_OUTPUT_CASE_LABEL (file, "L", CODE_LABEL_NUMBER (insn), NEXT_INSN (insn)); #else - if (LABEL_ALTERNATE_NAME (insn)) - ASM_OUTPUT_ALTERNATE_LABEL_NAME (file, insn); - else - ASM_OUTPUT_INTERNAL_LABEL (file, "L", CODE_LABEL_NUMBER (insn)); + ASM_OUTPUT_INTERNAL_LABEL (file, "L", CODE_LABEL_NUMBER (insn)); #endif #endif break; } } - if (LABEL_ALTERNATE_NAME (insn)) - ASM_OUTPUT_ALTERNATE_LABEL_NAME (file, insn); + if (LABEL_ALT_ENTRY_P (insn)) + output_alternate_entry_point (file, insn); else ASM_OUTPUT_INTERNAL_LABEL (file, "L", CODE_LABEL_NUMBER (insn)); break; |