Delete obsolete SDB debug info support.

[thirdparty/gcc.git] / gcc / final.c

diff --git a/gcc/final.c b/gcc/final.c
index 8af1f17886b3b342f62c3026d833141fc12625fd..840931ba516d1a324e5b9cf1e61a183e0c1b74ab 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -92,8 +92,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "dbxout.h"
 #endif
 
-#include "sdbout.h"
-
 /* Most ports that aren't using cc0 don't need to define CC_STATUS_INIT.
    So define a null default for it to save conditionalization later.  */
 #ifndef CC_STATUS_INIT
@@ -1276,7 +1274,7 @@ shorten_branches (rtx_insn *first)
              rtx_insn *prev;
              int rel_align = 0;
              addr_diff_vec_flags flags;
-             machine_mode vec_mode;
+             scalar_int_mode vec_mode;
 
              /* Avoid automatic aggregate initialization.  */
              flags = ADDR_DIFF_VEC_FLAGS (body);
@@ -2328,8 +2326,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
              TREE_ASM_WRITTEN (NOTE_BLOCK (insn)) = 1;
              BLOCK_IN_COLD_SECTION_P (NOTE_BLOCK (insn)) = in_cold_section_p;
            }
-         if (write_symbols == DBX_DEBUG
-             || write_symbols == SDB_DEBUG)
+         if (write_symbols == DBX_DEBUG)
            {
              location_t *locus_ptr
                = block_nonartificial_location (NOTE_BLOCK (insn));
@@ -2363,8 +2360,7 @@ final_scan_insn (rtx_insn *insn, FILE *file, int optimize_p ATTRIBUTE_UNUSED,
              gcc_assert (BLOCK_IN_COLD_SECTION_P (NOTE_BLOCK (insn))
                          == in_cold_section_p);
            }
-         if (write_symbols == DBX_DEBUG
-             || write_symbols == SDB_DEBUG)
+         if (write_symbols == DBX_DEBUG)
            {
              tree outer_block = BLOCK_SUPERCONTEXT (NOTE_BLOCK (insn));
              location_t *locus_ptr
@@ -3199,14 +3195,7 @@ alter_subreg (rtx *xp, bool final_p)
       /* For paradoxical subregs on big-endian machines, SUBREG_BYTE
         contains 0 instead of the proper offset.  See simplify_subreg.  */
       if (paradoxical_subreg_p (x))
-        {
-          int difference = GET_MODE_SIZE (GET_MODE (y))
-                          - GET_MODE_SIZE (GET_MODE (x));
-          if (WORDS_BIG_ENDIAN)
-            offset += (difference / UNITS_PER_WORD) * UNITS_PER_WORD;
-          if (BYTES_BIG_ENDIAN)
-            offset += difference % UNITS_PER_WORD;
-        }
+       offset = byte_lowpart_offset (GET_MODE (x), GET_MODE (y));
 
       if (final_p)
        *xp = adjust_address (y, GET_MODE (x), offset);
@@ -4691,12 +4680,6 @@ rest_of_clean_state (void)
        }
     }
 
-  /* In case the function was not output,
-     don't leave any temporary anonymous types
-     queued up for sdb output.  */
-  if (SDB_DEBUGGING_INFO && write_symbols == SDB_DEBUG)
-    sdbout_types (NULL_TREE);
-
   flag_rerun_cse_after_global_opts = 0;
   reload_completed = 0;
   epilogue_completed = 0;