c-aux-info.c (concat): Don't define.

	* c-aux-info.c (concat): Don't define.

	* cccp.c (my_strerror): Likewise.  All callers changed to use
	xstrerror instead.
	(do_include): Call xstrdup, not xmalloc/strcpy.
	(grow_outbuf): Don't check if xrealloc returns NULL, it can't.
	(xmalloc, xrealloc, xcalloc, xstrdup): Don't define.

	* collect2.c (my_strsignal): Likewise.  All callers changed to use
	strsignal instead.
	(locatelib): Call xstrdup, not xmalloc/strcpy.

	* 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.

	* dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.

	* i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.

	* mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.

	* cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.

	* dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...

	* except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
	malloc/realloc.
	(find_all_handler_type_matches): Likewise.  Don't check return
	value.
	(get_new_handler, init_insn_eh_region, process_nestinfo): Call
	xmalloc, not malloc.
	(init_eh_nesting_info): Likewise.  Call xcalloc, not xmalloc/bzero.

	* gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
	(init_spec): Call xcalloc, not xmalloc/bzero.
	(set_spec): Call xstrdup, not save_string.
	(record_temp_file): Call xstrdup, not xmalloc/strcpy.
	(find_a_file): Call xstrdup, not xmalloc/strcpy.
	(process_command): Call xstrdup, not save_string.
	(main): Call xcalloc, not xmalloc/bzero.

	* gcov.c (xmalloc): Don't define.
	(create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
	(scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
	(output_data): Call xcalloc, not xmalloc/bzero.

	* haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.

	* mips-tdump.c (xmalloc): Don't define.
	(print_symbol): Call xmalloc, not malloc.
	(read_tfile): Call xcalloc, not calloc.

	* mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
	Don't define.  All callers of xfree/my_strsignal changed to use
	free/strsignal instead.
	(allocate_cluster): Call xcalloc, not calloc.

	* objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
	Fix memory leak, free allocated memory.

	* prefix.c (translate_name): Call xstrdup, not save_string.
	(update_path): Likewise.

	* profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.

	* protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
	Don't define.  Callers of xfree/savestring2 changed to use
	free/concat instead.

	* reload1.c (reload): Call xcalloc, not xmalloc/bzero.
	(init_elim_table): Likewise.

	* resource.c (init_resource_info): Likewise.

	* stupid.c (stupid_life_analysis): Likewise.

	* toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
	(open_dump_file): Call concat, not xmalloc/strcpy/...
	(clean_dump_file): Likewise.
	(compile_file): Call xstrdup, not xmalloc/strcpy.

From-SVN: r29148

1 files changed, 10 insertions, 21 deletions

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 2a107e8..a03e810 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -655,27 +655,20 @@ reload (first, global, dumpfile)
      Record memory equivalents in reg_mem_equiv so they can
      be substituted eventually by altering the REG-rtx's.  */
 
-  reg_equiv_constant = (rtx *) xmalloc (max_regno * sizeof (rtx));
-  bzero ((char *) reg_equiv_constant, max_regno * sizeof (rtx));
-  reg_equiv_memory_loc = (rtx *) xmalloc (max_regno * sizeof (rtx));
-  bzero ((char *) reg_equiv_memory_loc, max_regno * sizeof (rtx));
-  reg_equiv_mem = (rtx *) xmalloc (max_regno * sizeof (rtx));
-  bzero ((char *) reg_equiv_mem, max_regno * sizeof (rtx));
-  reg_equiv_init = (rtx *) xmalloc (max_regno * sizeof (rtx));
-  bzero ((char *) reg_equiv_init, max_regno * sizeof (rtx));
-  reg_equiv_address = (rtx *) xmalloc (max_regno * sizeof (rtx));
-  bzero ((char *) reg_equiv_address, max_regno * sizeof (rtx));
-  reg_max_ref_width = (int *) xmalloc (max_regno * sizeof (int));
-  bzero ((char *) reg_max_ref_width, max_regno * sizeof (int));
-  reg_old_renumber = (short *) xmalloc (max_regno * sizeof (short));
+  reg_equiv_constant = (rtx *) xcalloc (max_regno, sizeof (rtx));
+  reg_equiv_memory_loc = (rtx *) xcalloc (max_regno, sizeof (rtx));
+  reg_equiv_mem = (rtx *) xcalloc (max_regno, sizeof (rtx));
+  reg_equiv_init = (rtx *) xcalloc (max_regno, sizeof (rtx));
+  reg_equiv_address = (rtx *) xcalloc (max_regno, sizeof (rtx));
+  reg_max_ref_width = (int *) xcalloc (max_regno, sizeof (int));
+  reg_old_renumber = (short *) xcalloc (max_regno, sizeof (short));
   bcopy ((PTR) reg_renumber, (PTR) reg_old_renumber, max_regno * sizeof (short));
   pseudo_forbidden_regs
     = (HARD_REG_SET *) xmalloc (max_regno * sizeof (HARD_REG_SET));
   pseudo_previous_regs
-    = (HARD_REG_SET *) xmalloc (max_regno * sizeof (HARD_REG_SET));
+    = (HARD_REG_SET *) xcalloc (max_regno, sizeof (HARD_REG_SET));
 
   CLEAR_HARD_REG_SET (bad_spill_regs_global);
-  bzero ((char *) pseudo_previous_regs, max_regno * sizeof (HARD_REG_SET));
 
   /* Look for REG_EQUIV notes; record what each pseudo is equivalent to.
      Also find all paradoxical subregs and find largest such for each pseudo.
@@ -3731,12 +3724,8 @@ init_elim_table ()
 #endif
 
   if (!reg_eliminate)
-    {
-      reg_eliminate = (struct elim_table *)
-	xmalloc(sizeof(struct elim_table) * NUM_ELIMINABLE_REGS);
-      bzero ((PTR) reg_eliminate,
-	     sizeof(struct elim_table) * NUM_ELIMINABLE_REGS);
-    }
+    reg_eliminate = (struct elim_table *)
+      xcalloc(sizeof(struct elim_table), NUM_ELIMINABLE_REGS);
 
   /* Does this function require a frame pointer?  */