diff options
| author | Eric Botcazou <ebotcazou@libertysurf.fr> | 2005-06-08 09:48:16 +0200 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2005-06-08 07:48:16 +0000 |
| commit | 216448c75d059b61f67ecd404aef3b6bfced8f88 (patch) | |
| tree | 5a6eb531e0f14e7679c0e5e8b837a15d7c62d5cd | |
| parent | 9f3b8452457728e664d41eaaf34e70818bc9f50e (diff) | |
| download | gcc-216448c75d059b61f67ecd404aef3b6bfced8f88.zip gcc-216448c75d059b61f67ecd404aef3b6bfced8f88.tar.gz gcc-216448c75d059b61f67ecd404aef3b6bfced8f88.tar.bz2 | |
re PR debug/21946 (Invalid DWARF2 debug info emitted)
PR debug/21946
* dwarf2out.c (add_loc_descr_op_piece): Move to the
DWARF2_DEBUGGING_INFO section.
From-SVN: r100748
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 44 |
2 files changed, 27 insertions, 23 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8f0b295..014fa67 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR debug/21946 + * dwarf2out.c (add_loc_descr_op_piece): Move to the + DWARF2_DEBUGGING_INFO section. + 2005-06-08 Richard Henderson <rth@redhat.com> PR target/21721 diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index bbd2b32..2fe28d5 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -2659,7 +2659,6 @@ static const char *dwarf_stack_op_name (unsigned); static dw_loc_descr_ref new_loc_descr (enum dwarf_location_atom, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT); static void add_loc_descr (dw_loc_descr_ref *, dw_loc_descr_ref); -static void add_loc_descr_op_piece (dw_loc_descr_ref *, int); static unsigned long size_of_loc_descr (dw_loc_descr_ref); static unsigned long size_of_locs (dw_loc_descr_ref); static void output_loc_operands (dw_loc_descr_ref); @@ -2997,7 +2996,6 @@ new_loc_descr (enum dwarf_location_atom op, unsigned HOST_WIDE_INT oprnd1, return descr; } - /* Add a location description term to a location description expression. */ static inline void @@ -3012,27 +3010,6 @@ add_loc_descr (dw_loc_descr_ref *list_head, dw_loc_descr_ref descr) *d = descr; } - -/* Optionally add a DW_OP_piece term to a location description expression. - DW_OP_piece is only added if the location description expression already - doesn't end with DW_OP_piece. */ - -static void -add_loc_descr_op_piece (dw_loc_descr_ref *list_head, int size) -{ - dw_loc_descr_ref loc; - - if (*list_head != NULL) - { - /* Find the end of the chain. */ - for (loc = *list_head; loc->dw_loc_next != NULL; loc = loc->dw_loc_next) - ; - - if (loc->dw_loc_opc != DW_OP_piece) - loc->dw_loc_next = new_loc_descr (DW_OP_piece, size, 0); - } -} - /* Return the size of a location descriptor. */ static unsigned long @@ -3996,6 +3973,7 @@ static dw_die_ref subrange_type_die (tree, dw_die_ref); static dw_die_ref modified_type_die (tree, int, int, dw_die_ref); static int type_is_enum (tree); static unsigned int dbx_reg_number (rtx); +static void add_loc_descr_op_piece (dw_loc_descr_ref *, int); static dw_loc_descr_ref reg_loc_descriptor (rtx); static dw_loc_descr_ref one_reg_loc_descriptor (unsigned int); static dw_loc_descr_ref multiple_reg_loc_descriptor (rtx, rtx); @@ -8432,6 +8410,26 @@ dbx_reg_number (rtx rtl) return DBX_REGISTER_NUMBER (regno); } +/* Optionally add a DW_OP_piece term to a location description expression. + DW_OP_piece is only added if the location description expression already + doesn't end with DW_OP_piece. */ + +static void +add_loc_descr_op_piece (dw_loc_descr_ref *list_head, int size) +{ + dw_loc_descr_ref loc; + + if (*list_head != NULL) + { + /* Find the end of the chain. */ + for (loc = *list_head; loc->dw_loc_next != NULL; loc = loc->dw_loc_next) + ; + + if (loc->dw_loc_opc != DW_OP_piece) + loc->dw_loc_next = new_loc_descr (DW_OP_piece, size, 0); + } +} + /* Return a location descriptor that designates a machine register or zero if there is none. */ |