diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-20 18:29:58 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-20 18:29:58 +0000 |
| commit | 01ec5786f61e5404aa009dda193cde74b94d89d4 (patch) | |
| tree | f0024654ba4929b13177d77f6b91416960580e26 /gcc/dwarf2out.c | |
| parent | 3e4e446a1d28027a21bd37a2194f097efe661ab8 (diff) | |
| download | gcc-01ec5786f61e5404aa009dda193cde74b94d89d4.tar.gz | |
PR debug/64663
* dwarf2out.c (decl_piece_node): Don't put bitsize into
mode if bitsize <= 0.
(decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
sizes and positions.
* gcc.dg/pr64663.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219906 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 5190c86697f..1cafd52bf00 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -5062,7 +5062,7 @@ equate_decl_number_to_die (tree decl, dw_die_ref decl_die) /* Return how many bits covers PIECE EXPR_LIST. */ -static int +static HOST_WIDE_INT decl_piece_bitsize (rtx piece) { int ret = (int) GET_MODE (piece); @@ -5090,7 +5090,7 @@ decl_piece_varloc_ptr (rtx piece) static rtx_expr_list * decl_piece_node (rtx loc_note, HOST_WIDE_INT bitsize, rtx next) { - if (bitsize <= (int) MAX_MACHINE_MODE) + if (bitsize > 0 && bitsize <= (int) MAX_MACHINE_MODE) return alloc_EXPR_LIST (bitsize, loc_note, next); else return alloc_EXPR_LIST (0, gen_rtx_CONCAT (VOIDmode, @@ -5129,7 +5129,7 @@ adjust_piece_list (rtx *dest, rtx *src, rtx *inner, HOST_WIDE_INT bitpos, HOST_WIDE_INT piece_bitpos, HOST_WIDE_INT bitsize, rtx loc_note) { - int diff; + HOST_WIDE_INT diff; bool copy = inner != NULL; if (copy) @@ -5269,7 +5269,7 @@ add_var_loc_to_decl (tree decl, rtx loc_note, const char *label) { struct var_loc_node *last = temp->last, *unused = NULL; rtx *piece_loc = NULL, last_loc_note; - int piece_bitpos = 0; + HOST_WIDE_INT piece_bitpos = 0; if (last->next) { last = last->next; @@ -5280,7 +5280,7 @@ add_var_loc_to_decl (tree decl, rtx loc_note, const char *label) piece_loc = &last->loc; do { - int cur_bitsize = decl_piece_bitsize (*piece_loc); + HOST_WIDE_INT cur_bitsize = decl_piece_bitsize (*piece_loc); if (piece_bitpos + cur_bitsize > bitpos) break; piece_bitpos += cur_bitsize; @@ -13924,7 +13924,7 @@ static dw_loc_descr_ref dw_sra_loc_expr (tree decl, rtx loc) { rtx p; - unsigned int padsize = 0; + unsigned HOST_WIDE_INT padsize = 0; dw_loc_descr_ref descr, *descr_tail; unsigned HOST_WIDE_INT decl_size; rtx varloc; @@ -13940,11 +13940,11 @@ dw_sra_loc_expr (tree decl, rtx loc) for (p = loc; p; p = XEXP (p, 1)) { - unsigned int bitsize = decl_piece_bitsize (p); + unsigned HOST_WIDE_INT bitsize = decl_piece_bitsize (p); rtx loc_note = *decl_piece_varloc_ptr (p); dw_loc_descr_ref cur_descr; dw_loc_descr_ref *tail, last = NULL; - unsigned int opsize = 0; + unsigned HOST_WIDE_INT opsize = 0; if (loc_note == NULL_RTX || NOTE_VAR_LOCATION_LOC (loc_note) == NULL_RTX) |