toolchain/gcc: get rid of ancient 3.4.6 / 4.0.4 versions

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

1 files changed, 0 insertions, 119 deletions

diff --git a/toolchain/gcc/3.4.6/601-gcc34-arm-ldm.patch b/toolchain/gcc/3.4.6/601-gcc34-arm-ldm.patch
deleted file mode 100644
index 142052fdf..000000000
--- a/toolchain/gcc/3.4.6/601-gcc34-arm-ldm.patch
+++ /dev/null
@@ -1,119 +0,0 @@
---- gcc-3.4.0/gcc/config/arm/arm.c.arm-ldm	2004-02-27 09:51:05.000000000 -0500
-+++ gcc-3.4.0/gcc/config/arm/arm.c	2004-04-24 18:16:25.000000000 -0400
-@@ -8520,6 +8520,26 @@
-   return_used_this_function = 0;  
- }
- 
-+/* Return the number (counting from 0) of
-+   the least significant set bit in MASK.  */
-+
-+#ifdef __GNUC__
-+inline
-+#endif
-+static int
-+number_of_first_bit_set (mask)
-+     int mask;
-+{
-+  int bit;
-+
-+  for (bit = 0;
-+       (mask & (1 << bit)) == 0;
-+       ++bit)
-+    continue;
-+
-+  return bit;
-+}
-+
- const char *
- arm_output_epilogue (rtx sibling)
- {
-@@ -8753,27 +8773,47 @@
- 	  saved_regs_mask |=   (1 << PC_REGNUM);
- 	}
- 
--      /* Load the registers off the stack.  If we only have one register
--	 to load use the LDR instruction - it is faster.  */
--      if (saved_regs_mask == (1 << LR_REGNUM))
--	{
--	  /* The exception handler ignores the LR, so we do
--	     not really need to load it off the stack.  */
--	  if (eh_ofs)
--	    asm_fprintf (f, "\tadd\t%r, %r, #4\n", SP_REGNUM, SP_REGNUM);
--	  else
--	    asm_fprintf (f, "\tldr\t%r, [%r], #4\n", LR_REGNUM, SP_REGNUM);
--	}
--      else if (saved_regs_mask)
-+      if (saved_regs_mask)
- 	{
--	  if (saved_regs_mask & (1 << SP_REGNUM))
--	    /* Note - write back to the stack register is not enabled
--	       (ie "ldmfd sp!...").  We know that the stack pointer is
--	       in the list of registers and if we add writeback the
--	       instruction becomes UNPREDICTABLE.  */
--	    print_multi_reg (f, "ldmfd\t%r", SP_REGNUM, saved_regs_mask);
-+	  /* Load the registers off the stack.  If we only have one register
-+	     to load use the LDR instruction - it is faster.  */
-+	  if (bit_count (saved_regs_mask) == 1)
-+	    {
-+	      int reg = number_of_first_bit_set (saved_regs_mask);
-+
-+	      switch (reg)
-+		{
-+		case SP_REGNUM:
-+		  /* Mustn't use base writeback when loading SP.  */
-+		  asm_fprintf (f, "\tldr\t%r, [%r]\n", SP_REGNUM, SP_REGNUM);
-+		  break;
-+		  
-+		case LR_REGNUM:
-+		  if (eh_ofs)
-+		    {
-+		      /* The exception handler ignores the LR, so we do
-+			 not really need to load it off the stack.  */
-+		      asm_fprintf (f, "\tadd\t%r, %r, #4\n", SP_REGNUM, SP_REGNUM);
-+		      break;
-+		    }
-+		  /* else fall through */
-+		  
-+		default:
-+		  asm_fprintf (f, "\tldr\t%r, [%r], #4\n", reg, SP_REGNUM);
-+		  break;
-+		}
-+	    }
- 	  else
--	    print_multi_reg (f, "ldmfd\t%r!", SP_REGNUM, saved_regs_mask);
-+	    {
-+	      if (saved_regs_mask & (1 << SP_REGNUM))
-+		/* Note - write back to the stack register is not enabled
-+		   (ie "ldmfd sp!...").  We know that the stack pointer is
-+		   in the list of registers and if we add writeback the
-+		   instruction becomes UNPREDICTABLE.  */
-+		print_multi_reg (f, "ldmfd\t%r", SP_REGNUM, saved_regs_mask);
-+	      else
-+		print_multi_reg (f, "ldmfd\t%r!", SP_REGNUM, saved_regs_mask);
-+	    }
- 	}
- 
-       if (current_function_pretend_args_size)
-@@ -11401,22 +11441,6 @@
-     }
- }
- 
--/* Return the number (counting from 0) of
--   the least significant set bit in MASK.  */
--
--inline static int
--number_of_first_bit_set (int mask)
--{
--  int bit;
--
--  for (bit = 0;
--       (mask & (1 << bit)) == 0;
--       ++bit)
--    continue;
--
--  return bit;
--}
--
- /* Generate code to return from a thumb function.
-    If 'reg_containing_return_addr' is -1, then the return address is
-    actually on the stack, at the stack pointer.  */