basic-block.h (free_basic_block_vars): Update prototype.

	* basic-block.h (free_basic_block_vars): Update prototype.
	* flow.c (free_basic_block_vars): Remove the keep_head_end_p
	argument.
	(life_analysis): Update call.
	* ifcvt.c (if_convert): Likewise.
	* passes.c (rest_of_handle_final): Likewise.
	(rest_of_compilation): Likewise.
	* sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
	* config/sh/sh.c (sh_output_mi_thunk): Likewise.

	* emit-rtl.c (next_real_insn): Use INSN_P.
	(prev_real_insn): Likewise.

From-SVN: r81520

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7aac8dcd7a54ffb5f49cc691be3d4b4851cc68e5..147f1c7155d9d496b9ee37c0e556fe37e7782875 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,18 @@
+2004-05-05  Steven Bosscher  <stevenb@suse.de>
+
+       * basic-block.h (free_basic_block_vars): Update prototype.
+       * flow.c (free_basic_block_vars): Remove the keep_head_end_p
+       argument.
+       (life_analysis): Update call.
+       * ifcvt.c (if_convert): Likewise.
+       * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
+       * passes.c (rest_of_handle_final): Likewise.
+       (rest_of_compilation): Likewise.
+       * config/sh/sh.c (sh_output_mi_thunk): Likewise.
+
+       * emit-rtl.c (next_real_insn): Use INSN_P.
+       (prev_real_insn): Likewise.
+
 2004-05-05  Eric Christopher  <echristo@redhat.com>
 
        * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
@@ -133,8 +148,8 @@
        * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
        force_type_die for CONST_DECL.
 
-2004-05-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
-            Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+2004-05-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
+           Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
        * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
        tm-dwarf2.h to tm_file.
@@ -300,20 +315,20 @@
        * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
 
 2004-04-30  Brian Ford  <ford@vss.fsi.com>
-            DJ Delorie  <dj@redhat.com>
-
-        * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
-        (DWARF2_DEBUGGING_INFO): Define to enable.
-        (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
-        DWARF2.
-        * configure.ac (Target-specific assembler checks)
-        <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
-        relocs.
-        * configure: Regenerate.
-        * config.in: Likewise.
-
-        * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
-        (ASM_OUPUT_DWARF_OFFSET): Define.
+           DJ Delorie  <dj@redhat.com>
+
+       * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
+       (DWARF2_DEBUGGING_INFO): Define to enable.
+       (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
+       DWARF2.
+       * configure.ac (Target-specific assembler checks)
+       <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
+       relocs.
+       * configure: Regenerate.
+       * config.in: Likewise.
+
+       * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
+       (ASM_OUPUT_DWARF_OFFSET): Define.
 
 2004-04-29  Andreas Krebbel  <krebbel1@de.ibm.com>
 

diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index 2c3ef5811119ab72a5f69475c03cd54ccbc33478..ccbecf1fdc422046a4219f319977701cdb84b86f 100644 (file)
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -363,7 +363,7 @@ extern void compute_bb_for_insn (void);
 extern void free_bb_for_insn (void);
 extern void update_bb_for_insn (basic_block);
 
-extern void free_basic_block_vars (int);
+extern void free_basic_block_vars (void);
 
 extern void insert_insn_on_edge (rtx, edge);
 bool safe_insert_insn_on_edge (rtx, edge);

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index ed4b714ad89f59180cee0fa5399eaa512f60bdc8..e3d15b9388e0daf010ce7719352b2c7237e99447 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -9482,7 +9482,7 @@ sh_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
   if (optimize > 0 && flag_schedule_insns_after_reload)
     {
       /* Release all memory allocated by flow.  */
-      free_basic_block_vars (0);
+      free_basic_block_vars ();
 
       /* Release all memory held by regsets now.  */
       regset_release_memory ();

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 9a5533ce14e15814a0d55a68aadbfefce9965b6d..d7633e5a8166d1293da55442f90e80f6c0e4f458 100644 (file)
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -2960,8 +2960,7 @@ next_real_insn (rtx insn)
   while (insn)
     {
       insn = NEXT_INSN (insn);
-      if (insn == 0 || GET_CODE (insn) == INSN
-         || GET_CODE (insn) == CALL_INSN || GET_CODE (insn) == JUMP_INSN)
+      if (insn == 0 || INSN_P (insn))
        break;
     }
 
@@ -2978,8 +2977,7 @@ prev_real_insn (rtx insn)
   while (insn)
     {
       insn = PREV_INSN (insn);
-      if (insn == 0 || GET_CODE (insn) == INSN || GET_CODE (insn) == CALL_INSN
-         || GET_CODE (insn) == JUMP_INSN)
+      if (insn == 0 || INSN_P (insn))
        break;
     }
 

diff --git a/gcc/flow.c b/gcc/flow.c
index 1cd08230c8e3703485d5ac07d11c17ee0b4deb30..49729bb538eb77c21d80b788caaadeaf74ab9ec8 100644 (file)
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -488,8 +488,6 @@ life_analysis (rtx f, FILE *file, int flags)
   if (file)
     dump_flow_info (file);
 
-  free_basic_block_vars (1);
-
   /* Removing dead insns should have made jumptables really dead.  */
   delete_dead_jumptables ();
 }
@@ -809,28 +807,23 @@ update_life_info_in_dirty_blocks (enum update_life_extent extent, int prop_flags
   return retval;
 }
 
-/* Free the variables allocated by find_basic_blocks.
-
-   KEEP_HEAD_END_P is nonzero if basic_block_info is not to be freed.  */
+/* Free the variables allocated by find_basic_blocks.  */
 
 void
-free_basic_block_vars (int keep_head_end_p)
+free_basic_block_vars (void)
 {
-  if (! keep_head_end_p)
+  if (basic_block_info)
     {
-      if (basic_block_info)
-       {
-         clear_edges ();
-         VARRAY_FREE (basic_block_info);
-       }
-      n_basic_blocks = 0;
-      last_basic_block = 0;
-
-      ENTRY_BLOCK_PTR->aux = NULL;
-      ENTRY_BLOCK_PTR->global_live_at_end = NULL;
-      EXIT_BLOCK_PTR->aux = NULL;
-      EXIT_BLOCK_PTR->global_live_at_start = NULL;
+      clear_edges ();
+      VARRAY_FREE (basic_block_info);
     }
+  n_basic_blocks = 0;
+  last_basic_block = 0;
+
+  ENTRY_BLOCK_PTR->aux = NULL;
+  ENTRY_BLOCK_PTR->global_live_at_end = NULL;
+  EXIT_BLOCK_PTR->aux = NULL;
+  EXIT_BLOCK_PTR->global_live_at_start = NULL;
 }
 
 /* Delete any insns that copy a register to itself.  */

diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index f0802372f7bc97227c7445f63ca6d7a438b8f67b..7968b2b764bbdfadaed896ab88b23f9e6a027891 100644 (file)
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -3291,10 +3291,6 @@ if_convert (int x_life_data_ok)
       && (!flag_reorder_blocks_and_partition || !no_new_pseudos))
     mark_loop_exit_edges ();
 
-  /* Free up basic_block_for_insn so that we don't have to keep it
-     up to date, either here or in merge_blocks.  */
-  free_basic_block_vars (1);
-
   /* Compute postdominators if we think we'll use them.  */
   if (HAVE_conditional_execution || life_data_ok)
     calculate_dominance_info (CDI_POST_DOMINATORS);

diff --git a/gcc/passes.c b/gcc/passes.c
index 2453c748dc3507574d879aaf7b0f4c6d21f16545..eaf4de5df4123e12c68b7016190ba77be2c93316 100644 (file)
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -465,7 +465,7 @@ rest_of_handle_final (tree decl, rtx insns)
       fflush (asm_out_file);
 
     /* Release all memory allocated by flow.  */
-    free_basic_block_vars (0);
+    free_basic_block_vars ();
 
     /* Release all memory held by regsets now.  */
     regset_release_memory ();
@@ -2095,7 +2095,7 @@ rest_of_compilation (tree decl)
   /* Show no temporary slots allocated.  */
   init_temp_slots ();
 
-  free_basic_block_vars (0);
+  free_basic_block_vars ();
   free_bb_for_insn ();
 
   timevar_pop (TV_FINAL);

diff --git a/gcc/sibcall.c b/gcc/sibcall.c
index facc9ac7291c977b4ac40db254ddcf59667f85ab..cfd1a629c62dd98688c52e889c0c3409ecfb3af2 100644 (file)
--- a/gcc/sibcall.c
+++ b/gcc/sibcall.c
@@ -748,6 +748,6 @@ optimize_sibling_and_tail_recursive_calls (void)
     reorder_blocks ();
 
   /* This information will be invalid after inline expansion.  Kill it now.  */
-  free_basic_block_vars (0);
+  free_basic_block_vars ();
   free_EXPR_LIST_list (&tail_recursion_label_list);
 }