diff options
| -rw-r--r-- | gcc/ChangeLog | 10 | ||||
| -rw-r--r-- | gcc/ree.c | 11 |
2 files changed, 17 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 57e3a20..d451dcc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,13 @@ +2012-01-31 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/52041 + PR bootstrap/52039 + PR target/51974 + * ree.c (add_removable_extension): Change def_map argument + to unsigned *, store in def_map 1 + offset into *insn_list vector + instead of pointers into the vector. + (find_removable_extensions): Adjust caller. + 2012-01-30 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.md: Resolve all AS1 and AS2 macros. @@ -747,10 +747,11 @@ combine_reaching_defs (ext_cand *cand, const_rtx set_pat, ext_state *state) static void add_removable_extension (const_rtx expr, rtx insn, VEC (ext_cand, heap) **insn_list, - ext_cand **def_map) + unsigned *def_map) { enum rtx_code code; enum machine_mode mode; + unsigned int idx; rtx src, dest; /* We are looking for SET (REG N) (ANY_EXTEND (REG N)). */ @@ -786,7 +787,8 @@ add_removable_extension (const_rtx expr, rtx insn, /* Second, make sure the reaching definitions don't feed another and different extension. FIXME: this obviously can be improved. */ for (def = defs; def; def = def->next) - if ((cand = def_map[INSN_UID(DF_REF_INSN (def->ref))]) + if ((idx = def_map[INSN_UID(DF_REF_INSN (def->ref))]) + && (cand = VEC_index (ext_cand, *insn_list, idx - 1)) && (cand->code != code || cand->mode != mode)) { if (dump_file) @@ -805,9 +807,10 @@ add_removable_extension (const_rtx expr, rtx insn, cand->code = code; cand->mode = mode; cand->insn = insn; + idx = VEC_length (ext_cand, *insn_list); for (def = defs; def; def = def->next) - def_map[INSN_UID(DF_REF_INSN (def->ref))] = cand; + def_map[INSN_UID(DF_REF_INSN (def->ref))] = idx; } } @@ -820,7 +823,7 @@ find_removable_extensions (void) VEC (ext_cand, heap) *insn_list = NULL; basic_block bb; rtx insn, set; - ext_cand **def_map = XCNEWVEC (ext_cand *, max_insn_uid); + unsigned *def_map = XCNEWVEC (unsigned, max_insn_uid); FOR_EACH_BB (bb) FOR_BB_INSNS (bb, insn) |