[gcc r12-3054] [MIPS] Remove TARGET_ASM_FUNCTION_RODATA_SECTION

[gcc r12-3054] [MIPS] Remove TARGET_ASM_FUNCTION_RODATA_SECTION

[Dragan Mladjenovic]

https://gcc.gnu.org/g:304ec0d1d9f177e059e695fbe11d93f99f6f14e0

commit r12-3054-g304ec0d1d9f177e059e695fbe11d93f99f6f14e0
Author: Dragan Mladjenovic <OT_Dragan.Mladjenovic@mediatek.com>
Date:   Tue Jul 24 20:05:08 2018 +0200

    [MIPS] Remove TARGET_ASM_FUNCTION_RODATA_SECTION
    
    Since 'Remove obsolete IRIX 6.5 support' [1] we only use
    gp-relative jump-tables for PIC code. We can fall back to
    default behaviour for asm_function_rodata_section.
    
    [1] https://gcc.gnu.org/ml/libstdc++/2012-03/msg00067.html
    
    2018-06-04 Dragan Mladjenovic <dragan.mladjenovic@rt-rk.com>
    gcc/
    
            * config/mips/mips.c (mips_function_rodata_section,
            TARGET_ASM_FUNCTION_RODATA_SECTION): Removed.

Diff:
---
 gcc/config/mips/mips.c | 38 --------------------------------------
 1 file changed, 38 deletions(-)

diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 89d1be6cea6..39666d6973f 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -9306,42 +9306,6 @@ mips_select_rtx_section (machine_mode mode, rtx x,
   return default_elf_select_rtx_section (mode, x, align);
 }
 
-/* Implement TARGET_ASM_FUNCTION_RODATA_SECTION.
-
-   The complication here is that, with the combination TARGET_ABICALLS
-   && !TARGET_ABSOLUTE_ABICALLS && !TARGET_GPWORD, jump tables will use
-   absolute addresses, and should therefore not be included in the
-   read-only part of a DSO.  Handle such cases by selecting a normal
-   data section instead of a read-only one.  The logic apes that in
-   default_function_rodata_section.  */
-
-static section *
-mips_function_rodata_section (tree decl, bool)
-{
-  if (!TARGET_ABICALLS || TARGET_ABSOLUTE_ABICALLS || TARGET_GPWORD)
-    return default_function_rodata_section (decl, false);
-
-  if (decl && DECL_SECTION_NAME (decl))
-    {
-      const char *name = DECL_SECTION_NAME (decl);
-      if (DECL_COMDAT_GROUP (decl) && startswith (name, ".gnu.linkonce.t."))
-	{
-	  char *rname = ASTRDUP (name);
-	  rname[14] = 'd';
-	  return get_section (rname, SECTION_LINKONCE | SECTION_WRITE, decl);
-	}
-      else if (flag_function_sections
-	       && flag_data_sections
-	       && startswith (name, ".text."))
-	{
-	  char *rname = ASTRDUP (name);
-	  memcpy (rname + 1, "data", 4);
-	  return get_section (rname, SECTION_WRITE, decl);
-	}
-    }
-  return data_section;
-}
-
 /* Implement TARGET_IN_SMALL_DATA_P.  */
 
 static bool
@@ -22606,8 +22570,6 @@ mips_asm_file_end (void)
 #define TARGET_ASM_FUNCTION_EPILOGUE mips_output_function_epilogue
 #undef TARGET_ASM_SELECT_RTX_SECTION
 #define TARGET_ASM_SELECT_RTX_SECTION mips_select_rtx_section
-#undef TARGET_ASM_FUNCTION_RODATA_SECTION
-#define TARGET_ASM_FUNCTION_RODATA_SECTION mips_function_rodata_section
 
 #undef TARGET_SCHED_INIT
 #define TARGET_SCHED_INIT mips_sched_init