backport: re PR middle-end/46518 (internal compiler error: in vinsn_detach, at sel...

        Backport from mainline
        2010-11-18  Alexander Monakov  <amonakov@ispras.ru>

        PR middle-end/46518
        * sel-sched-ir.c (init_expr): Use the correct type for
        target_available.
        * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.

From-SVN: r172079

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0552426b558e19dd1b447e52b01000a626ade4da..2d21186ed803a555d89cb3780630e68661e4565e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2011-04-07  Andrey Belevantsev  <abel@ispras.ru>
+
+       Backport from mainline
+       2010-11-18  Alexander Monakov  <amonakov@ispras.ru>
+
+       PR middle-end/46518
+       * sel-sched-ir.c (init_expr): Use the correct type for
+       target_available.
+       * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
+
 2011-04-07  Andrey Belevantsev  <abel@ispras.ru>
 
        Backport from mainline

diff --git a/gcc/sel-sched-ir.c b/gcc/sel-sched-ir.c
index 3a8f4394ed7f7dd301cc6c2a7f055930a624f7c4..6e54568c1048426ea096321f76c47a70ad49a2c1 100644 (file)
--- a/gcc/sel-sched-ir.c
+++ b/gcc/sel-sched-ir.c
@@ -1592,7 +1592,7 @@ static void
 init_expr (expr_t expr, vinsn_t vi, int spec, int use, int priority,
           int sched_times, int orig_bb_index, ds_t spec_done_ds,
           ds_t spec_to_check_ds, int orig_sched_cycle,
-          VEC(expr_history_def, heap) *history, bool target_available,
+          VEC(expr_history_def, heap) *history, signed char target_available,
            bool was_substituted, bool was_renamed, bool needs_spec_check_p,
            bool cant_move)
 {

diff --git a/gcc/sel-sched.c b/gcc/sel-sched.c
index cb2bfeb817386d3e7ea3c1c73a3ea23240782719..95f6bff51f169bd2187b19aad7802de764010042 100644 (file)
--- a/gcc/sel-sched.c
+++ b/gcc/sel-sched.c
@@ -3735,7 +3735,7 @@ fill_vec_av_set (av_set_t av, blist_t bnds, fence_t fence,
     {
       expr_t expr = VEC_index (expr_t, vec_av_set, n);
       insn_t insn = EXPR_INSN_RTX (expr);
-      char target_available;
+      signed char target_available;
       bool is_orig_reg_p = true;
       int need_cycles, new_prio;