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sync gcc patches with the Atmel 1.1.3 release

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SVN-Revision: 13480
v19.07.3_mercusys_ac12_duma
Imre Kaloz 16 years ago
parent 9e54c8bf9e
commit 95f2b6bb76
7 changed files with 7413 additions and 7723 deletions
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14935
toolchain/gcc/patches/4.2.4/900-avr32_support.patch
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25
toolchain/gcc/patches/4.2.4/901-avr32_add_mno-pic.patch
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@ -1,25 +0,0 @@
Index: gcc-4.2.3/gcc/config/avr32/avr32.opt
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/avr32.opt 2008-05-21 13:45:54.165287871 +0200
+++ gcc-4.2.3/gcc/config/avr32/avr32.opt 2008-05-21 13:45:57.194288771 +0200
@@ -71,3 +71,6 @@
Target Report Var(avr32_imm_in_const_pool) Init(-1)
Put large immediates in constant pool. This is enabled by default for archs with insn-cache.
+mno-pic
+Target Report RejectNegative Mask(NO_PIC)
+Do not generate position-independent code.
Index: gcc-4.2.3/gcc/config/avr32/avr32.c
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:54.145288116 +0200
+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:45:57.202289511 +0200
@@ -230,6 +230,9 @@
avr32_imm_in_const_pool = 0;
}
+ if (TARGET_NO_PIC)
+ flag_pic = 0;
+
avr32_add_gc_roots ();
}

16
toolchain/gcc/patches/4.2.4/902-avr32_fix_pic_redefinition_warning.patch
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Index: gcc-4.2.3/gcc/config/avr32/linux-elf.h
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/linux-elf.h 2008-05-21 13:45:54.173288052 +0200
+++ gcc-4.2.3/gcc/config/avr32/linux-elf.h 2008-05-21 13:45:57.862288662 +0200
@@ -122,11 +122,6 @@
builtin_define ("__AVR32_HAS_BRANCH_PRED__"); \
if (TARGET_FAST_FLOAT) \
builtin_define ("__AVR32_FAST_FLOAT__"); \
- if (flag_pic) \
- { \
- builtin_define ("__PIC__"); \
- builtin_define ("__pic__"); \
- } \
} \
while (0)

14
toolchain/gcc/patches/4.2.4/903-avr32_fix_expanding_builtin_xchg.patch
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:57.202289511 +0200
+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:45:58.533289214 +0200
@@ -1388,7 +1388,8 @@
op1 = copy_to_mode_reg (mode1, op1);
}
- op0 = gen_rtx_MEM (SImode, op0);
+ op0 = force_reg (GET_MODE (op0), op0);
+ op0 = gen_rtx_MEM (GET_MODE (op0), op0);
if (!(*insn_data[icode].operand[1].predicate) (op0, mode0))
{
error

46
toolchain/gcc/patches/4.2.4/905-avr32_fix_folding_machine_reorg_optimizations.patch
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@ -1,46 +0,0 @@
Index: gcc-4.2.3/gcc/config/avr32/avr32.c
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:58.533289214 +0200
+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:45:59.762288215 +0200
@@ -6323,23 +6323,24 @@
/* If used any other place than as a pointer or as the
destination register we failed */
if (!(single_set (scan)
- && GET_CODE (PATTERN (scan)) == SET
- && ((MEM_P (SET_DEST (PATTERN (scan)))
- && REG_P (XEXP (SET_DEST (PATTERN (scan)), 0))
- && REGNO (XEXP (SET_DEST (PATTERN (scan)), 0)) ==
- REGNO (reg)) || (MEM_P (SET_SRC (PATTERN (scan)))
- &&
- REG_P (XEXP
- (SET_SRC (PATTERN (scan)),
- 0))
- &&
- REGNO (XEXP
- (SET_SRC (PATTERN (scan)),
- 0)) == REGNO (reg))))
- && !(GET_CODE (PATTERN (scan)) == SET
- && REG_P (SET_DEST (PATTERN (scan)))
- && !regno_use_in (REGNO (reg),
- SET_SRC (PATTERN (scan)))))
+ && GET_CODE (PATTERN (scan)) == SET
+ && ((MEM_P (SET_DEST (PATTERN (scan)))
+ && REG_P (XEXP (SET_DEST (PATTERN (scan)), 0))
+ && REGNO (XEXP (SET_DEST (PATTERN (scan)), 0)) == REGNO (reg))
+ || (MEM_P (SET_SRC (PATTERN (scan)))
+ && REG_P (XEXP (SET_SRC (PATTERN (scan)), 0))
+ && REGNO (XEXP
+ (SET_SRC (PATTERN (scan)), 0)) == REGNO (reg))))
+ && !(GET_CODE (PATTERN (scan)) == SET
+ && REG_P (SET_DEST (PATTERN (scan)))
+ && !regno_use_in (REGNO (reg),
+ SET_SRC (PATTERN (scan)))))
+ break;
+
+ /* We cannot replace the pointer in TImode insns
+ as these has a differene addressing mode than the other
+ memory insns. */
+ if ( GET_MODE (SET_DEST (PATTERN (scan))) == TImode )
break;
/* Check if register is dead or set in this insn */

85
toolchain/gcc/patches/4.2.4/906-avr32_use_rjmp_instead_of_got_when_jumping.patch
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:59.762288215 +0200
+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:46:00.342290304 +0200
@@ -695,8 +695,7 @@
if (!avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21")
- || vcall_offset
- || flag_pic)
+ || vcall_offset)
{
fputs ("\tpushm\tlr\n", file);
}
@@ -728,47 +727,23 @@
}
- if ( (!avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21")
- || vcall_offset)
- && !flag_pic )
+ if (!avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21")
+ || vcall_offset)
{
fputs ("\tpopm\tlr\n", file);
}
-
- if (flag_pic)
- {
- /* Load the got into lr and then load the pointer
- to the function from the got and put it on the stack.
- We can then call the function and restore lr by issuing
- a doubleword load from the stack. We do not use a popm/ldm
- since it will be treated as a return and might need a flushing
- of the return-stack if available. */
- rtx label = gen_label_rtx ();
- /* Load the got. */
- fputs ("\tlddpc\tlr, 0f\n", file);
- (*targetm.asm_out.internal_label) (file, "L",
- CODE_LABEL_NUMBER (label));
- fputs ("\trsub\tlr, pc\n", file);
- /* Load the function pointer. */
- fputs ("\tld.w\tlr, lr[", file);
- assemble_name (file, XSTR (XEXP (DECL_RTL (function), 0), 0));
- fputs ("@got]\n", file);
- /* Push the function pointer on the stack.*/
- fputs ("\tpushm\tlr\n", file);
- /* Restore the old lr value and load the function pointer into
- pc. */
- fputs ("\tld.d\tlr,sp++\n", file);
- fprintf (file, "\t.align 2\n");
- fprintf (file, "0:\t.long\t.L%d - _GLOBAL_OFFSET_TABLE_\n", CODE_LABEL_NUMBER (label));
- }
- else
- {
- fprintf (file, "\tlddpc\tpc, 0f\n");
- fprintf (file, "\t.align 2\n");
- fputs ("0:\t.long\t", file);
- assemble_name (file, XSTR (XEXP (DECL_RTL (function), 0), 0));
- fputc ('\n', file);
- }
+
+ /* Jump to the function. We assume that we can use an rjmp since the
+ function to jump to is local and probably not too far away from
+ the thunk. If this assumption proves to be wrong we could implement
+ this jump by calculating the offset between the jump source and destination
+ and put this in the constant pool and then perform an add to pc.
+ This would also be legitimate PIC code. But for now we hope that an rjmp
+ will be sufficient...
+ */
+ fputs ("\trjmp\t", file);
+ assemble_name (file, XSTR (XEXP (DECL_RTL (function), 0), 0));
+ fputc ('\n', file);
}
/* Implements target hook vector_mode_supported. */
@@ -1742,7 +1717,7 @@
if (TREE_CODE (*node) != FUNCTION_DECL)
{
warning ("`%s' attribute only applies to functions",
- IDENTIFIER_POINTER (name));
+ IDENTIFIER_POINTER (name));
*no_add_attrs = true;
}
/* FIXME: the argument if any is checked for type attributes; should it

15
toolchain/gcc/patches/4.2.4/908-avr32_fix_invalid_assembler_code_on_64bit_hosts.patch
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
===================================================================
--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:46:00.342290304 +0200
+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:46:00.930288105 +0200
@@ -705,8 +705,8 @@
{
if (avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21"))
{
- fprintf (file, "\tsub\t%s, -0x%x\n", reg_names[this_regno],
- mi_delta);
+ fprintf (file, "\tsub\t%s, %d\n", reg_names[this_regno],
+ -mi_delta);
}
else
{
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