diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c3c5908..2bc2367 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-10-10 H.J. Lu <hongjiu.lu@intel.com> + + PR debug/37002 + * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which + has been optimized out. + 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com> * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index ed4d74d..614871e 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -10008,6 +10008,16 @@ mem_loc_descriptor (rtx rtl, enum machine_mode mode, distinction between OP_REG and OP_BASEREG. */ if (REGNO (rtl) < FIRST_PSEUDO_REGISTER) mem_loc_result = based_loc_descr (rtl, 0, VAR_INIT_STATUS_INITIALIZED); + else if (stack_realign_drap + && crtl->drap_reg + && crtl->args.internal_arg_pointer == rtl + && REGNO (crtl->drap_reg) < FIRST_PSEUDO_REGISTER) + { + /* If RTL is internal_arg_pointer, which has been optimized + out, use DRAP instead. */ + mem_loc_result = based_loc_descr (crtl->drap_reg, 0, + VAR_INIT_STATUS_INITIALIZED); + } break; case MEM: |