2013-05-13 Kai Tietz <ktietz@redhat.com>

	PR target/56975
	* config/i386/cygming.h (TARGET_PECOFF): Define as true.
	* config/i386/i386.h (TARGET_PECOFF): Define by default
	as false.
	(PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
	* config/i386/i386.c (ix86_option_override_internal):
	Likewise.
	(ix86_expand_prologue): Likewise.
	(ix86_expand_split_stack_prologue): Likewise.
	(legitimate_pic_address_disp_p): Likewise.
	(legitimize_pic_address): Likewise.
	(legitimize_tls_address): Likewise.
	(legitimize_pe_coff_symbol): Likewise.
	(output_pic_addr_const): Likewise.
	(construct_plt_address): Likewise.
	(ix86_expand_call): Likewise.
	(x86_output_mi_thunk): Likewise.
	(x86_function_profiler): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198852 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c28cfdb..e6ba114 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,24 @@
+2013-05-13  Kai Tietz  <ktietz@redhat.com>
+
+       PR target/56975
+       * config/i386/cygming.h (TARGET_PECOFF): Define as true.
+       * config/i386/i386.h (TARGET_PECOFF): Define by default
+       as false.
+       (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
+       * config/i386/i386.c (ix86_option_override_internal):
+       Likewise.
+       (ix86_expand_prologue): Likewise.
+       (ix86_expand_split_stack_prologue): Likewise.
+       (legitimate_pic_address_disp_p): Likewise.
+       (legitimize_pic_address): Likewise.
+       (legitimize_tls_address): Likewise.
+       (legitimize_pe_coff_symbol): Likewise.
+       (output_pic_addr_const): Likewise.
+       (construct_plt_address): Likewise.
+       (ix86_expand_call): Likewise.
+       (x86_output_mi_thunk): Likewise.
+       (x86_function_profiler): Likewise.
+
 2013-05-13  Sofiane Naci  <sofiane.naci@arm.com>
 
        * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group

diff --git a/gcc/config/i386/cygming.h b/gcc/config/i386/cygming.h
index 4be15c4..2718764 100644 (file)
--- a/gcc/config/i386/cygming.h
+++ b/gcc/config/i386/cygming.h
@@ -55,6 +55,9 @@ along with GCC; see the file COPYING3.  If not see
 #undef DEFAULT_ABI
 #define DEFAULT_ABI (TARGET_64BIT ? MS_ABI : SYSV_ABI)
 
+#undef TARGET_PECOFF
+#define TARGET_PECOFF 1
+
 #if ! defined (USE_MINGW64_LEADING_UNDERSCORES)
 #undef USER_LABEL_PREFIX
 #define USER_LABEL_PREFIX (TARGET_64BIT ? "" : "_")

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 0999b6e..a5727a1 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -3248,7 +3248,7 @@ ix86_option_override_internal (bool main_args_p)
         use of rip-relative addressing.  This eliminates fixups that
         would otherwise be needed if this object is to be placed in a
         DLL, and is essentially just as efficient as direct addressing.  */
-      if (TARGET_64BIT && (TARGET_RDOS || DEFAULT_ABI == MS_ABI))
+      if (TARGET_64BIT && (TARGET_RDOS || TARGET_PECOFF))
        ix86_cmodel = CM_MEDIUM_PIC, flag_pic = 1;
       else if (TARGET_64BIT)
        ix86_cmodel = flag_pic ? CM_SMALL_PIC : CM_SMALL;
@@ -10594,7 +10594,7 @@ ix86_expand_prologue (void)
   pic_reg_used = false;
   /* We don't use pic-register for pe-coff target.  */
   if (pic_offset_table_rtx
-      && DEFAULT_ABI != MS_ABI
+      && !TARGET_PECOFF
       && (df_regs_ever_live_p (REAL_PIC_OFFSET_TABLE_REGNUM)
          || crtl->profile))
     {
@@ -11400,7 +11400,7 @@ ix86_expand_split_stack_prologue (void)
        }
 
       if ((ix86_cmodel == CM_LARGE || ix86_cmodel == CM_LARGE_PIC)
-          && DEFAULT_ABI != MS_ABI)
+          && !TARGET_PECOFF)
        {
          HOST_WIDE_INT argval;
 
@@ -12125,7 +12125,7 @@ legitimate_pic_address_disp_p (rtx disp)
              || (TARGET_DLLIMPORT_DECL_ATTRIBUTES && SYMBOL_REF_DLLIMPORT_P (op0)))
            return false;
 
-         if (DEFAULT_ABI == MS_ABI)
+         if (TARGET_PECOFF)
            {
              if (is_imported_p (op0))
                return true;
@@ -12212,7 +12212,7 @@ legitimate_pic_address_disp_p (rtx disp)
       if ((GET_CODE (XVECEXP (disp, 0, 0)) == SYMBOL_REF
           || GET_CODE (XVECEXP (disp, 0, 0)) == LABEL_REF)
          && !TARGET_64BIT)
-        return DEFAULT_ABI != MS_ABI && gotoff_operand (XVECEXP (disp, 0, 0), Pmode);
+        return !TARGET_PECOFF && gotoff_operand (XVECEXP (disp, 0, 0), Pmode);
       return false;
     case UNSPEC_GOTTPOFF:
     case UNSPEC_GOTNTPOFF:
@@ -12556,7 +12556,7 @@ legitimize_pic_address (rtx orig, rtx reg)
 
   if (TARGET_64BIT && legitimate_pic_address_disp_p (addr))
     new_rtx = addr;
-  else if (TARGET_64BIT && DEFAULT_ABI != MS_ABI
+  else if (TARGET_64BIT && !TARGET_PECOFF
           && ix86_cmodel != CM_SMALL_PIC && gotoff_operand (addr, Pmode))
     {
       rtx tmpreg;
@@ -12591,7 +12591,7 @@ legitimize_pic_address (rtx orig, rtx reg)
       else
         new_rtx = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, tmpreg);
     }
-  else if (!TARGET_64BIT && DEFAULT_ABI != MS_ABI && gotoff_operand (addr, Pmode))
+  else if (!TARGET_64BIT && !TARGET_PECOFF && gotoff_operand (addr, Pmode))
     {
       /* This symbol may be referenced via a displacement from the PIC
         base address (@GOTOFF).  */
@@ -12628,7 +12628,7 @@ legitimize_pic_address (rtx orig, rtx reg)
 
       /* For x64 PE-COFF there is no GOT table.  So we use address
          directly.  */
-      if (TARGET_64BIT && DEFAULT_ABI == MS_ABI)
+      if (TARGET_64BIT && TARGET_PECOFF)
        {
          new_rtx = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, addr), UNSPEC_PCREL);
          new_rtx = gen_rtx_CONST (Pmode, new_rtx);
@@ -12706,7 +12706,7 @@ legitimize_pic_address (rtx orig, rtx reg)
 
          /* Check first to see if this is a constant offset from a @GOTOFF
             symbol reference.  */
-         if (DEFAULT_ABI != MS_ABI && gotoff_operand (op0, Pmode)
+         if (!TARGET_PECOFF && gotoff_operand (op0, Pmode)
              && CONST_INT_P (op1))
            {
              if (!TARGET_64BIT)
@@ -12850,7 +12850,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
 
       if (!TARGET_64BIT)
        {
-         if (flag_pic && DEFAULT_ABI != MS_ABI)
+         if (flag_pic && !TARGET_PECOFF)
            pic = pic_offset_table_rtx;
          else
            {
@@ -13173,7 +13173,7 @@ legitimize_dllimport_symbol (rtx symbol, bool want_reg)
 static rtx
 legitimize_pe_coff_symbol (rtx addr, bool inreg)
 {
-  if (DEFAULT_ABI != MS_ABI)
+  if (!TARGET_PECOFF)
     return NULL_RTX;
 
   if (TARGET_DLLIMPORT_DECL_ATTRIBUTES)
@@ -13455,7 +13455,7 @@ output_pic_addr_const (FILE *file, rtx x, int code)
 #endif
          assemble_name (file, name);
        }
-      if (!TARGET_MACHO && !(TARGET_64BIT && DEFAULT_ABI == MS_ABI)
+      if (!TARGET_MACHO && !(TARGET_64BIT && TARGET_PECOFF)
          && code == 'P' && ! SYMBOL_REF_LOCAL_P (x))
        fputs ("@PLT", file);
       break;
@@ -23701,7 +23701,7 @@ construct_plt_address (rtx symbol)
   rtx tmp, unspec;
 
   gcc_assert (GET_CODE (symbol) == SYMBOL_REF);
-  gcc_assert (ix86_cmodel == CM_LARGE_PIC && DEFAULT_ABI != MS_ABI);
+  gcc_assert (ix86_cmodel == CM_LARGE_PIC && !TARGET_PECOFF);
   gcc_assert (Pmode == DImode);
 
   tmp = gen_reg_rtx (Pmode);
@@ -23754,7 +23754,7 @@ ix86_expand_call (rtx retval, rtx fnaddr, rtx callarg1,
     }
 
   if (ix86_cmodel == CM_LARGE_PIC
-      && DEFAULT_ABI != MS_ABI
+      && !TARGET_PECOFF
       && MEM_P (fnaddr)
       && GET_CODE (XEXP (fnaddr, 0)) == SYMBOL_REF
       && !local_symbolic_operand (XEXP (fnaddr, 0), VOIDmode))
@@ -35102,7 +35102,7 @@ x86_output_mi_thunk (FILE *file,
   if (TARGET_64BIT)
     {
       if (!flag_pic || targetm.binds_local_p (function)
-         || DEFAULT_ABI == MS_ABI)
+         || TARGET_PECOFF)
        ;
       else
        {
@@ -35215,7 +35215,7 @@ x86_function_profiler (FILE *file, int labelno ATTRIBUTE_UNUSED)
       fprintf (file, "\tleaq\t%sP%d(%%rip),%%r11\n", LPREFIX, labelno);
 #endif
 
-      if (DEFAULT_ABI == SYSV_ABI && flag_pic)
+      if (!TARGET_PECOFF && flag_pic)
        fprintf (file, "\tcall\t*%s@GOTPCREL(%%rip)\n", mcount_name);
       else
        fprintf (file, "\tcall\t%s\n", mcount_name);

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 6601567..1e03635 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -537,6 +537,9 @@ extern tree x86_mfence;
 /* This is re-defined by cygming.h.  */
 #define TARGET_SEH 0
 
+/* This is re-defined by cygming.h.  */
+#define TARGET_PECOFF 0
+
 /* The default abi used by target.  */
 #define DEFAULT_ABI SYSV_ABI
 
@@ -1187,7 +1190,7 @@ enum target_cpu_default
 
 #define PIC_OFFSET_TABLE_REGNUM                                \
   ((TARGET_64BIT && (ix86_cmodel == CM_SMALL_PIC       \
-                     || DEFAULT_ABI == MS_ABI))                \
+                     || TARGET_PECOFF))                \
    || !flag_pic ? INVALID_REGNUM                       \
    : reload_completed ? REGNO (pic_offset_table_rtx)   \
    : REAL_PIC_OFFSET_TABLE_REGNUM)