sparc.h: Remove superfluous blank lines.

	* config/sparc/sparc.h: Remove superfluous blank lines.
	* config/sparc/sparc.c (global_offset_table_rtx): Rename into...
	(got_register_rtx): ...this.
	(sparc_got): Adjust to above renaming.
	(sparc_tls_got): Likewise.
	(sparc_delegitimize_address): Likewise.
	(sparc_output_mi_thunk): Likewise.
	(sparc_init_pic_reg): Likewise.
	(save_local_or_in_reg_p): Fix test on the GOT register.
	(USE_HIDDEN_LINKONCE): Move around.
	(get_pc_thunk_name): Likewise.
	(gen_load_pcrel_sym): Likewise.
	(load_got_register): Likewise.

From-SVN: r268514

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 04288c878c0a95d8980f622a27cbbbd959ac1cd5..1c9b1c7792957e7513eb2c5e809339b814bf1525 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2019-02-04  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * config/sparc/sparc.h: Remove superfluous blank lines.
+       * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
+       (got_register_rtx): ...this.
+       (sparc_got): Adjust to above renaming.
+       (sparc_tls_got): Likewise.
+       (sparc_delegitimize_address): Likewise.
+       (sparc_output_mi_thunk): Likewise.
+       (sparc_init_pic_reg): Likewise.
+       (save_local_or_in_reg_p): Fix test on the GOT register.
+       (USE_HIDDEN_LINKONCE): Move around.
+       (get_pc_thunk_name): Likewise.
+       (gen_load_pcrel_sym): Likewise.
+       (load_got_register): Likewise.
+
 2019-02-04  Kito Cheng  <kito.cheng@gmail.com>
 
        * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule

diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index da909c0c6e7c42e8cb5015c09299f57578c12017..8bb59a6bd417809dbbd543e3491d5d63757e0e47 100644 (file)
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -4269,19 +4269,84 @@ sparc_cannot_force_const_mem (machine_mode mode, rtx x)
 \f
 /* Global Offset Table support.  */
 static GTY(()) rtx got_helper_rtx = NULL_RTX;
-static GTY(()) rtx global_offset_table_rtx = NULL_RTX;
+static GTY(()) rtx got_register_rtx = NULL_RTX;
+static GTY(()) rtx got_symbol_rtx = NULL_RTX;
 
 /* Return the SYMBOL_REF for the Global Offset Table.  */
 
-static GTY(()) rtx sparc_got_symbol = NULL_RTX;
-
 static rtx
 sparc_got (void)
 {
-  if (!sparc_got_symbol)
-    sparc_got_symbol = gen_rtx_SYMBOL_REF (Pmode, "_GLOBAL_OFFSET_TABLE_");
+  if (!got_symbol_rtx)
+    got_symbol_rtx = gen_rtx_SYMBOL_REF (Pmode, "_GLOBAL_OFFSET_TABLE_");
+
+  return got_symbol_rtx;
+}
+
+#ifdef HAVE_GAS_HIDDEN
+# define USE_HIDDEN_LINKONCE 1
+#else
+# define USE_HIDDEN_LINKONCE 0
+#endif
+
+static void
+get_pc_thunk_name (char name[32], unsigned int regno)
+{
+  const char *reg_name = reg_names[regno];
+
+  /* Skip the leading '%' as that cannot be used in a
+     symbol name.  */
+  reg_name += 1;
+
+  if (USE_HIDDEN_LINKONCE)
+    sprintf (name, "__sparc_get_pc_thunk.%s", reg_name);
+  else
+    ASM_GENERATE_INTERNAL_LABEL (name, "LADDPC", regno);
+}
+
+/* Wrapper around the load_pcrel_sym{si,di} patterns.  */
+
+static rtx
+gen_load_pcrel_sym (rtx op0, rtx op1, rtx op2)
+{
+  int orig_flag_pic = flag_pic;
+  rtx insn;
+
+  /* The load_pcrel_sym{si,di} patterns require absolute addressing.  */
+  flag_pic = 0;
+  if (TARGET_ARCH64)
+    insn = gen_load_pcrel_symdi (op0, op1, op2, GEN_INT (REGNO (op0)));
+  else
+    insn = gen_load_pcrel_symsi (op0, op1, op2, GEN_INT (REGNO (op0)));
+  flag_pic = orig_flag_pic;
+
+  return insn;
+}
+
+/* Emit code to load the GOT register.  */
+
+void
+load_got_register (void)
+{
+  if (!got_register_rtx)
+    got_register_rtx = gen_rtx_REG (Pmode, GLOBAL_OFFSET_TABLE_REGNUM);
+
+  if (TARGET_VXWORKS_RTP)
+    emit_insn (gen_vxworks_load_got ());
+  else
+    {
+      /* The GOT symbol is subject to a PC-relative relocation so we need a
+        helper function to add the PC value and thus get the final value.  */
+      if (!got_helper_rtx)
+       {
+         char name[32];
+         get_pc_thunk_name (name, GLOBAL_OFFSET_TABLE_REGNUM);
+         got_helper_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (name));
+       }
 
-  return sparc_got_symbol;
+      emit_insn (gen_load_pcrel_sym (got_register_rtx, sparc_got (),
+                                    got_helper_rtx));
+    }
 }
 
 /* Ensure that we are not using patterns that are not OK with PIC.  */
@@ -4607,7 +4672,7 @@ sparc_tls_got (void)
   if (TARGET_SUN_TLS && TARGET_ARCH32)
     {
       load_got_register ();
-      return global_offset_table_rtx;
+      return got_register_rtx;
     }
 
   /* In all other cases, we load a new pseudo with the GOT symbol.  */
@@ -4995,7 +5060,7 @@ sparc_delegitimize_address (rtx x)
 
   /* This is generated by mov{si,di}_pic_label_ref in PIC mode.  */
   if (GET_CODE (x) == MINUS
-      && (XEXP (x, 0) == global_offset_table_rtx
+      && (XEXP (x, 0) == got_register_rtx
          || sparc_pic_register_p (XEXP (x, 0))))
     {
       rtx y = XEXP (x, 1);
@@ -5092,72 +5157,6 @@ sparc_mode_dependent_address_p (const_rtx addr,
   return false;
 }
 
-#ifdef HAVE_GAS_HIDDEN
-# define USE_HIDDEN_LINKONCE 1
-#else
-# define USE_HIDDEN_LINKONCE 0
-#endif
-
-static void
-get_pc_thunk_name (char name[32], unsigned int regno)
-{
-  const char *reg_name = reg_names[regno];
-
-  /* Skip the leading '%' as that cannot be used in a
-     symbol name.  */
-  reg_name += 1;
-
-  if (USE_HIDDEN_LINKONCE)
-    sprintf (name, "__sparc_get_pc_thunk.%s", reg_name);
-  else
-    ASM_GENERATE_INTERNAL_LABEL (name, "LADDPC", regno);
-}
-
-/* Wrapper around the load_pcrel_sym{si,di} patterns.  */
-
-static rtx
-gen_load_pcrel_sym (rtx op0, rtx op1, rtx op2)
-{
-  int orig_flag_pic = flag_pic;
-  rtx insn;
-
-  /* The load_pcrel_sym{si,di} patterns require absolute addressing.  */
-  flag_pic = 0;
-  if (TARGET_ARCH64)
-    insn = gen_load_pcrel_symdi (op0, op1, op2, GEN_INT (REGNO (op0)));
-  else
-    insn = gen_load_pcrel_symsi (op0, op1, op2, GEN_INT (REGNO (op0)));
-  flag_pic = orig_flag_pic;
-
-  return insn;
-}
-
-/* Emit code to load the GOT register.  */
-
-void
-load_got_register (void)
-{
-  if (!global_offset_table_rtx)
-    global_offset_table_rtx = gen_rtx_REG (Pmode, GLOBAL_OFFSET_TABLE_REGNUM);
-
-  if (TARGET_VXWORKS_RTP)
-    emit_insn (gen_vxworks_load_got ());
-  else
-    {
-      /* The GOT symbol is subject to a PC-relative relocation so we need a
-        helper function to add the PC value and thus get the final value.  */
-      if (!got_helper_rtx)
-       {
-         char name[32];
-         get_pc_thunk_name (name, GLOBAL_OFFSET_TABLE_REGNUM);
-         got_helper_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (name));
-       }
-
-      emit_insn (gen_load_pcrel_sym (global_offset_table_rtx, sparc_got (),
-                                    got_helper_rtx));
-    }
-}
-
 /* Emit a call instruction with the pattern given by PAT.  ADDR is the
    address of the call target.  */
 
@@ -5512,7 +5511,7 @@ save_local_or_in_reg_p (unsigned int regno, int leaf_function)
     return true;
 
   /* GOT register (%l7) if needed.  */
-  if (regno == PIC_OFFSET_TABLE_REGNUM && crtl->uses_pic_offset_table)
+  if (regno == GLOBAL_OFFSET_TABLE_REGNUM && got_register_rtx)
     return true;
 
   /* If the function accesses prior frames, the frame pointer and the return
@@ -12441,7 +12440,7 @@ sparc_output_mi_thunk (FILE *file, tree thunk_fndecl ATTRIBUTE_UNUSED,
          start_sequence ();
          load_got_register ();  /* clobbers %o7 */
          if (!TARGET_VXWORKS_RTP)
-           pic_offset_table_rtx = global_offset_table_rtx;
+           pic_offset_table_rtx = got_register_rtx;
          scratch = sparc_legitimize_pic_address (funexp, scratch);
          seq = get_insns ();
          end_sequence ();
@@ -13117,7 +13116,7 @@ sparc_init_pic_reg (void)
   start_sequence ();
   load_got_register ();
   if (!TARGET_VXWORKS_RTP)
-    emit_move_insn (pic_offset_table_rtx, global_offset_table_rtx);
+    emit_move_insn (pic_offset_table_rtx, got_register_rtx);
   seq = get_insns ();
   end_sequence ();
 

diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 8dbf270ed8aa2a49a3335b531b653af2ff793df6..b5ede66764968db93fa4943907c03b71193f5014 100644 (file)
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -804,7 +804,6 @@ extern enum cmodel sparc_cmodel;
 #define STATIC_CHAIN_REGNUM (TARGET_ARCH64 ? 5 : 2)
 
 /* Register which holds the global offset table, if any.  */
-
 #define GLOBAL_OFFSET_TABLE_REGNUM 23
 
 /* Register which holds offset table for position-independent data references.
@@ -812,7 +811,6 @@ extern enum cmodel sparc_cmodel;
    so we use a pseudo-register to make sure it is properly saved and restored
    around calls to setjmp.  Now the ABI of VxWorks RTP makes it live on entry
    to PLT entries so we use the canonical GOT register in this case.  */
-
 #define PIC_OFFSET_TABLE_REGNUM \
   (TARGET_VXWORKS_RTP && flag_pic ? GLOBAL_OFFSET_TABLE_REGNUM : INVALID_REGNUM)
 
@@ -822,7 +820,6 @@ extern enum cmodel sparc_cmodel;
    Originally it was -1, but later on the container of options changed to
    unsigned byte, so we decided to pick 127 as default value, which does
    reflect an undefined default value in case of 0/1.  */
-
 #define DEFAULT_PCC_STRUCT_RETURN 127
 
 /* Functions which return large structures get the address