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| author | Jakub Jelinek <jakub@redhat.com> | 2010-05-25 09:49:16 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-05-25 09:49:16 +0200 |
| commit | 9d4545b28e1c3ec30b18194d722c9a9717ce98e3 (patch) | |
| tree | 00a380bba5ff189619cc3b07c8d7c0270f9e515f /gcc | |
| parent | fd33fd1023d68590151bdd579c93f062bfcdd884 (diff) | |
| download | gcc-9d4545b28e1c3ec30b18194d722c9a9717ce98e3.zip gcc-9d4545b28e1c3ec30b18194d722c9a9717ce98e3.tar.gz gcc-9d4545b28e1c3ec30b18194d722c9a9717ce98e3.tar.bz2 | |
dwarf2out.c (loc_descr_plus_const): When offset is negative, use DW_OP_minus with negated offset instead of DW_OP_plus.
* dwarf2out.c (loc_descr_plus_const): When offset is negative, use
DW_OP_minus with negated offset instead of DW_OP_plus.
(loc_list_from_tree): Don't test whether second operand is
INTEGER_CST.
From-SVN: r159809
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 7 |
2 files changed, 10 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9b44b2b..7f1d29a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2010-05-25 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (loc_descr_plus_const): When offset is negative, use + DW_OP_minus with negated offset instead of DW_OP_plus. + (loc_list_from_tree): Don't test whether second operand is + INTEGER_CST. + 2010-05-25 Wei Guozhi <carrot@google.com> * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index fbf581b..19c322d 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -4677,8 +4677,8 @@ loc_descr_plus_const (dw_loc_descr_ref *list_head, HOST_WIDE_INT offset) else { - loc->dw_loc_next = int_loc_descriptor (offset); - add_loc_descr (&loc->dw_loc_next, new_loc_descr (DW_OP_plus, 0, 0)); + loc->dw_loc_next = int_loc_descriptor (-offset); + add_loc_descr (&loc->dw_loc_next, new_loc_descr (DW_OP_minus, 0, 0)); } } @@ -15137,8 +15137,7 @@ loc_list_from_tree (tree loc, int want_address) case POINTER_PLUS_EXPR: case PLUS_EXPR: - if (TREE_CODE (TREE_OPERAND (loc, 1)) == INTEGER_CST - && host_integerp (TREE_OPERAND (loc, 1), 0)) + if (host_integerp (TREE_OPERAND (loc, 1), 0)) { list_ret = loc_list_from_tree (TREE_OPERAND (loc, 0), 0); if (list_ret == 0) |