(mark_set_1): Record explicit hard registers in their raw mode.

(mark_used_regs): Likewise.

From-SVN: r7669

diff --git a/gcc/flow.c b/gcc/flow.c
index ae97677..cc9fed9 100644 (file)
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -2004,7 +2004,8 @@ mark_set_1 (needed, dead, x, insn, significant)
                        << ((regno + i) % REGSET_ELT_BITS))) == 0)
                  REG_NOTES (insn)
                    = gen_rtx (EXPR_LIST, REG_UNUSED,
-                              gen_rtx (REG, word_mode, regno + i),
+                              gen_rtx (REG, reg_raw_mode[regno + i],
+                                       regno + i),
                               REG_NOTES (insn));
            }
        }
@@ -2390,7 +2391,8 @@ mark_used_regs (needed, live, x, final, insn)
                          && ! dead_or_set_regno_p (insn, regno + i))
                        REG_NOTES (insn)
                          = gen_rtx (EXPR_LIST, REG_DEAD,
-                                    gen_rtx (REG, word_mode, regno + i),
+                                    gen_rtx (REG, reg_raw_mode[regno + i],
+                                             regno + i),
                                     REG_NOTES (insn));
                  }
              }