2012-06-18 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 188721 using svnmerge



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@188723 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 14 insertions, 61 deletions

diff --git a/gcc/config/cris/cris-protos.h b/gcc/config/cris/cris-protos.h
index 8d2d59cbc5c..b8d1c78db6d 100644
--- a/gcc/config/cris/cris-protos.h
+++ b/gcc/config/cris/cris-protos.h
@@ -52,7 +52,6 @@ extern void cris_order_for_addsi3 (rtx *, int);
 extern void cris_emit_trap_for_misalignment (rtx);
 #endif /* RTX_CODE */
 extern void cris_asm_output_label_ref (FILE *, char *);
-extern void cris_target_asm_named_section (const char *, unsigned int, tree);
 extern void cris_expand_prologue (void);
 extern void cris_expand_epilogue (void);
 extern void cris_expand_return (bool);
diff --git a/gcc/config/cris/cris.c b/gcc/config/cris/cris.c
index f5bd6dbdb3a..3c6fb080ed3 100644
--- a/gcc/config/cris/cris.c
+++ b/gcc/config/cris/cris.c
@@ -2359,19 +2359,6 @@ cris_reg_overlap_mentioned_p (rtx x, rtx in)
   return reg_overlap_mentioned_p (x, in);
 }
 
-/* The TARGET_ASM_NAMED_SECTION worker.
-   We just dispatch to the functions for ELF and a.out.  */
-
-void
-cris_target_asm_named_section (const char *name, unsigned int flags,
-			       tree decl)
-{
-  if (! TARGET_ELF)
-    default_no_named_section (name, flags, decl);
-  else
-    default_elf_asm_named_section (name, flags, decl);
-}
-
 /* Return TRUE iff X is a CONST valid for e.g. indexing.
    ANY_OPERAND is 0 if X is in a CALL_P insn or movsi, 1
    elsewhere.  */
@@ -2634,12 +2621,6 @@ cris_option_override (void)
       flag_no_function_cse = 1;
     }
 
-  if (write_symbols == DWARF2_DEBUG && ! TARGET_ELF)
-    {
-      warning (0, "that particular -g option is invalid with -maout and -melinux");
-      write_symbols = DBX_DEBUG;
-    }
-
   /* Set the per-function-data initializer.  */
   init_machine_status = cris_init_machine_status;
 }
@@ -2696,16 +2677,13 @@ cris_asm_output_mi_thunk (FILE *stream,
 
    NO_APP *only at file start* means faster assembly.  It also means
    comments are not allowed.  In some cases comments will be output
-   for debugging purposes.  Make sure they are allowed then.
-
-   We want a .file directive only if TARGET_ELF.  */
+   for debugging purposes.  Make sure they are allowed then.  */
 static void
 cris_file_start (void)
 {
   /* These expressions can vary at run time, so we cannot put
      them into TARGET_INITIALIZER.  */
   targetm.asm_file_start_app_off = !(TARGET_PDEBUG || flag_print_asm_name);
-  targetm.asm_file_start_file_directive = TARGET_ELF;
 
   default_file_start ();
 }
diff --git a/gcc/config/cris/cris.h b/gcc/config/cris/cris.h
index eb25bff2efc..4e335314f3e 100644
--- a/gcc/config/cris/cris.h
+++ b/gcc/config/cris/cris.h
@@ -33,9 +33,9 @@ along with GCC; see the file COPYING3.  If not see
    the section-comment is present.  */
 
 /* Note that other header files (e.g. config/elfos.h, config/linux.h,
-   config/cris/linux.h and config/cris/aout.h) are responsible for lots of
-   settings not repeated below.  This file contains general CRIS
-   definitions and definitions for the cris-*-elf subtarget.  */
+   and config/cris/linux.h) are responsible for lots of settings not
+   repeated below.  This file contains general CRIS definitions
+   and definitions for the cris-*-elf subtarget.  */
 
 /* We don't want to use gcc_assert for everything, as that can be
    compiled out.  */
@@ -92,8 +92,7 @@ extern int cris_cpu_version;
 
 /* Node: Driver */
 
-/* Also provide canonical vN definitions when user specifies an alias.
-   Note that -melf overrides -maout.  */
+/* Also provide canonical vN definitions when user specifies an alias.  */
 
 #define CPP_SPEC \
  "%{mtune=*:-D__tune_%* %{mtune=v*:-D__CRIS_arch_tune=%*}\
@@ -204,11 +203,7 @@ extern int cris_cpu_version;
    "emulation" unless a linker script is provided (-T*), but I don't know
    how to do that if either of -Ttext, -Tdata or -Tbss is given but no
    linker script, as is usually the case.  Leave it to the user for the
-   time being.
-
-   Note that -melf overrides -maout except that a.out-compiled libraries
-   are linked in (multilibbing).  We'd need some %s-variant that
-   checked for existence of some specific file.  */
+   time being.  */
 #undef LINK_SPEC
 #define LINK_SPEC \
  "%{v:--verbose}\
@@ -266,9 +261,6 @@ extern int cris_cpu_version;
     }						\
   while (0)
 
-/* Previously controlled by target_flags.  */
-#define TARGET_ELF 1
-
 /* Previously controlled by target_flags.  Note that this is *not* set
    for -melinux.  */
 #define TARGET_LINUX 0
@@ -825,8 +817,6 @@ struct cum_args {int regs;};
 
 #define DATA_SECTION_ASM_OP "\t.data"
 
-#define FORCE_EH_FRAME_INFO_IN_DATA_SECTION (! TARGET_ELF)
-
 /* The jump table is immediately connected to the preceding insn.  */
 #define JUMP_TABLES_IN_TEXT_SECTION 1
 
@@ -878,7 +868,7 @@ enum cris_pic_symbol_type
    are used on the object files.  Since ".global ... .lcomm ..." works, we
    use that.  Use .._ALIGNED_COMMON, since gcc whines when we only have
    ..._COMMON, and we prefer to whine ourselves; BIGGEST_ALIGNMENT is not
-   the one to check.  This done for a.out only.  */
+   the one to check.  */
 /* FIXME: I suspect a bug in gcc with alignment.  Do not warn until
    investigated; it mucks up the testsuite results.  */
 #define CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON(FILE, DECL, NAME, SIZE, ALIGN, LOCAL) \
@@ -893,29 +883,15 @@ enum cris_pic_symbol_type
       else if (align_ < 1)						\
 	align_ = 1;							\
 									\
-      if (TARGET_ELF)							\
-	{								\
-	  if (LOCAL)							\
-	    {								\
-	      fprintf ((FILE), "%s", LOCAL_ASM_OP);			\
-	      assemble_name ((FILE), (NAME));				\
-	      fprintf ((FILE), "\n");					\
-	    }								\
-	  fprintf ((FILE), "%s", COMMON_ASM_OP);			\
-	  assemble_name ((FILE), (NAME));				\
-	  fprintf ((FILE), ",%u,%u\n", (int)(SIZE), align_);		\
-	}								\
-      else								\
+      if (LOCAL)							\
 	{								\
-	  /* We can't tell a one-only or weak COMM from a "global	\
-	     COMM" so just make all non-locals weak.  */		\
-	  if (! (LOCAL))						\
-	    ASM_WEAKEN_LABEL (FILE, NAME);				\
-	  fputs ("\t.lcomm ", (FILE));					\
+	  fprintf ((FILE), "%s", LOCAL_ASM_OP);				\
 	  assemble_name ((FILE), (NAME));				\
-	  fprintf ((FILE), ",%u\n",					\
-		   ((int)(SIZE) + (align_ - 1)) & ~(align_ - 1));	\
+	  fprintf ((FILE), "\n");					\
 	}								\
+      fprintf ((FILE), "%s", COMMON_ASM_OP);				\
+      assemble_name ((FILE), (NAME));					\
+      fprintf ((FILE), ",%u,%u\n", (int)(SIZE), align_);		\
     }									\
   while (0)
 
@@ -963,7 +939,7 @@ enum cris_pic_symbol_type
 #define DBR_OUTPUT_SEQEND(FILE) \
   fprintf (FILE, "\n")
 
-#define LOCAL_LABEL_PREFIX (TARGET_ELF ? "." : "")
+#define LOCAL_LABEL_PREFIX "."
 
 /* cppinit.c initializes a const array from this, so it must be constant,
    can't have it different based on options.  Luckily, the prefix is