diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/final.c b/gcc/final.c index 787c43a..2a9d40b 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -1744,6 +1744,31 @@ output_alternate_entry_point (FILE *file, rtx insn) } } +/* Given a CALL_INSN, find and return the nested CALL. */ +static rtx +call_from_call_insn (rtx insn) +{ + rtx x; + gcc_assert (CALL_P (insn)); + x = PATTERN (insn); + + while (GET_CODE (x) != CALL) + { + switch (GET_CODE (x)) + { + default: + gcc_unreachable (); + case PARALLEL: + x = XVECEXP (x, 0, 0); + break; + case SET: + x = XEXP (x, 1); + break; + } + } + return x; +} + /* The final scan for one insn, INSN. Args are same as in `final', except that INSN is the insn being scanned. @@ -2609,6 +2634,20 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, targetm.asm_out.unwind_emit (asm_out_file, insn); #endif + if (CALL_P (insn)) + { + rtx x = call_from_call_insn (insn); + x = XEXP (x, 0); + if (x && MEM_P (x) && GET_CODE (XEXP (x, 0)) == SYMBOL_REF) + { + tree t; + x = XEXP (x, 0); + t = SYMBOL_REF_DECL (x); + if (t) + assemble_external (t); + } + } + /* Output assembler code from the template. */ output_asm_insn (templ, recog_data.operand); |