gcc: Drop 3.3.4

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4018 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 0 insertions, 148 deletions

diff --git a/meta/packages/gcc/gcc-3.3.4/arm-ldm.dpatch b/meta/packages/gcc/gcc-3.3.4/arm-ldm.dpatch
deleted file mode 100644
index 561624f39..000000000
--- a/meta/packages/gcc/gcc-3.3.4/arm-ldm.dpatch
+++ /dev/null
@@ -1,148 +0,0 @@
-#! /bin/sh -e
-
-src=gcc
-if [ $# -eq 3 -a "$2" = '-d' ]; then
-    pdir="-d $3"
-    src=$3/gcc
-elif [ $# -ne 1 ]; then
-    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
-    exit 1
-fi
-case "$1" in
-    -patch)
-        patch $pdir -f --no-backup-if-mismatch -p0 --fuzz 10 < $0
-        ;;
-    -unpatch)
-        patch $pdir -f --no-backup-if-mismatch -R -p0 --fuzz 10 < $0
-        ;;
-    *)
-        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
-        exit 1
-esac
-exit 0
-
-# DP: try harder to avoid ldm in function epilogues
-
---- gcc/config/arm/arm.c	Fri Mar  5 18:49:42 2004
-+++ gcc/config/arm/arm.c	Fri Mar  5 16:00:21 2004
-@@ -7598,6 +7629,26 @@
-   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 (really_return)
-      int really_return;
-@@ -7788,27 +7839,47 @@
- 	  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)
-@@ -9610,26 +9677,6 @@
-     }
- }
- 
--/* 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;
--}
--
- /* 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.  */