diff options
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index fd386dd99d1..62459e237f3 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -163,7 +163,7 @@ dwarf2out_do_cfi_asm (void) #endif if (!flag_dwarf2_cfi_asm || !dwarf2out_do_frame ()) return false; - if (saved_do_cfi_asm || !eh_personality_libfunc) + if (saved_do_cfi_asm) return true; if (!HAVE_GAS_CFI_PERSONALITY_DIRECTIVE) return false; @@ -11671,21 +11671,23 @@ loc_descriptor (rtx rtl, enum machine_mode mode, switch (GET_CODE (rtl)) { case SUBREG: - case SIGN_EXTEND: - case ZERO_EXTEND: /* The case of a subreg may arise when we have a local (register) variable or a formal (register) parameter which doesn't quite fill up an entire register. For now, just assume that it is legitimate to make the Dwarf info refer to the whole register which contains the given subreg. */ - rtl = SUBREG_REG (rtl); - - /* ... fall through ... */ + loc_result = loc_descriptor (SUBREG_REG (rtl), mode, initialized); + break; case REG: loc_result = reg_loc_descriptor (rtl, initialized); break; + case SIGN_EXTEND: + case ZERO_EXTEND: + loc_result = loc_descriptor (XEXP (rtl, 0), mode, initialized); + break; + case MEM: loc_result = mem_loc_descriptor (XEXP (rtl, 0), GET_MODE (rtl), initialized); |