From afde4c944e5baf1997a775b90322618c04dfcea9 Mon Sep 17 00:00:00 2001 From: rth Date: Mon, 25 Jul 2011 03:26:35 +0000 Subject: [PATCH] PR debug/49825 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier. (dwarf2out_notice_stack_adjust): Use args_size from call_insn. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176729 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 6 ++++++ gcc/dwarf2cfi.c | 19 +++++++++---------- 2 files changed, 15 insertions(+), 10 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4fc18ee..b88996e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2011-07-24 Richard Henderson + PR debug/49825 + * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier. + (dwarf2out_notice_stack_adjust): Use args_size from call_insn. + +2011-07-24 Richard Henderson + PR debug/49827 * dwarf2cfi.c (create_trace_edges): Handle sequences properly. diff --git a/gcc/dwarf2cfi.c b/gcc/dwarf2cfi.c index 9e64de6..de19d06 100644 --- a/gcc/dwarf2cfi.c +++ b/gcc/dwarf2cfi.c @@ -956,14 +956,6 @@ dwarf2out_stack_adjust (HOST_WIDE_INT offset) if (cur_trace->cfa_store.reg == dw_stack_pointer_regnum) cur_trace->cfa_store.offset += offset; -#ifndef STACK_GROWS_DOWNWARD - offset = -offset; -#endif - - queued_args_size += offset; - if (queued_args_size < 0) - queued_args_size = 0; - /* ??? The assumption seems to be that if A_O_A, the only CFA adjustments involving the stack pointer are inside the prologue and marked as RTX_FRAME_RELATED_P. That said, should we not verify this assumption @@ -972,6 +964,14 @@ dwarf2out_stack_adjust (HOST_WIDE_INT offset) if (ACCUMULATE_OUTGOING_ARGS) return; +#ifndef STACK_GROWS_DOWNWARD + offset = -offset; +#endif + + queued_args_size += offset; + if (queued_args_size < 0) + queued_args_size = 0; + def_cfa_1 (&loc); if (flag_asynchronous_unwind_tables) dwarf2out_args_size (queued_args_size); @@ -1016,8 +1016,7 @@ dwarf2out_notice_stack_adjust (rtx insn, bool after_p) if (GET_CODE (insn) == SET) insn = SET_SRC (insn); gcc_assert (GET_CODE (insn) == CALL); - gcc_assert (queued_args_size == INTVAL (XEXP (insn, 1))); - dwarf2out_args_size (queued_args_size); + dwarf2out_args_size (INTVAL (XEXP (insn, 1))); } return; } -- 2.7.4