sync gcc patches with the Atmel 1.1.3 release
SVN-Revision: 13480
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7 changed files with 7338 additions and 7648 deletions
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@ -1,25 +0,0 @@
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Index: gcc-4.2.3/gcc/config/avr32/avr32.opt
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/avr32.opt 2008-05-21 13:45:54.165287871 +0200
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+++ gcc-4.2.3/gcc/config/avr32/avr32.opt 2008-05-21 13:45:57.194288771 +0200
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@@ -71,3 +71,6 @@
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Target Report Var(avr32_imm_in_const_pool) Init(-1)
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Put large immediates in constant pool. This is enabled by default for archs with insn-cache.
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+mno-pic
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+Target Report RejectNegative Mask(NO_PIC)
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+Do not generate position-independent code.
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:54.145288116 +0200
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+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:45:57.202289511 +0200
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@@ -230,6 +230,9 @@
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avr32_imm_in_const_pool = 0;
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}
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+ if (TARGET_NO_PIC)
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+ flag_pic = 0;
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+
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avr32_add_gc_roots ();
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}
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@ -1,16 +0,0 @@
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Index: gcc-4.2.3/gcc/config/avr32/linux-elf.h
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/linux-elf.h 2008-05-21 13:45:54.173288052 +0200
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+++ gcc-4.2.3/gcc/config/avr32/linux-elf.h 2008-05-21 13:45:57.862288662 +0200
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@@ -122,11 +122,6 @@
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builtin_define ("__AVR32_HAS_BRANCH_PRED__"); \
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if (TARGET_FAST_FLOAT) \
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builtin_define ("__AVR32_FAST_FLOAT__"); \
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- if (flag_pic) \
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- { \
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- builtin_define ("__PIC__"); \
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- builtin_define ("__pic__"); \
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- } \
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} \
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while (0)
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@ -1,14 +0,0 @@
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:57.202289511 +0200
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+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:45:58.533289214 +0200
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@@ -1388,7 +1388,8 @@
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op1 = copy_to_mode_reg (mode1, op1);
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}
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- op0 = gen_rtx_MEM (SImode, op0);
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+ op0 = force_reg (GET_MODE (op0), op0);
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+ op0 = gen_rtx_MEM (GET_MODE (op0), op0);
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if (!(*insn_data[icode].operand[1].predicate) (op0, mode0))
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{
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error
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@ -1,46 +0,0 @@
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:58.533289214 +0200
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+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:45:59.762288215 +0200
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@@ -6323,23 +6323,24 @@
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/* If used any other place than as a pointer or as the
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destination register we failed */
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if (!(single_set (scan)
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- && GET_CODE (PATTERN (scan)) == SET
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- && ((MEM_P (SET_DEST (PATTERN (scan)))
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- && REG_P (XEXP (SET_DEST (PATTERN (scan)), 0))
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- && REGNO (XEXP (SET_DEST (PATTERN (scan)), 0)) ==
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- REGNO (reg)) || (MEM_P (SET_SRC (PATTERN (scan)))
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- &&
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- REG_P (XEXP
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- (SET_SRC (PATTERN (scan)),
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- 0))
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- &&
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- REGNO (XEXP
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- (SET_SRC (PATTERN (scan)),
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- 0)) == REGNO (reg))))
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- && !(GET_CODE (PATTERN (scan)) == SET
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- && REG_P (SET_DEST (PATTERN (scan)))
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- && !regno_use_in (REGNO (reg),
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- SET_SRC (PATTERN (scan)))))
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+ && GET_CODE (PATTERN (scan)) == SET
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+ && ((MEM_P (SET_DEST (PATTERN (scan)))
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+ && REG_P (XEXP (SET_DEST (PATTERN (scan)), 0))
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+ && REGNO (XEXP (SET_DEST (PATTERN (scan)), 0)) == REGNO (reg))
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+ || (MEM_P (SET_SRC (PATTERN (scan)))
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+ && REG_P (XEXP (SET_SRC (PATTERN (scan)), 0))
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+ && REGNO (XEXP
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+ (SET_SRC (PATTERN (scan)), 0)) == REGNO (reg))))
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+ && !(GET_CODE (PATTERN (scan)) == SET
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+ && REG_P (SET_DEST (PATTERN (scan)))
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+ && !regno_use_in (REGNO (reg),
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+ SET_SRC (PATTERN (scan)))))
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+ break;
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+
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+ /* We cannot replace the pointer in TImode insns
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+ as these has a differene addressing mode than the other
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+ memory insns. */
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+ if ( GET_MODE (SET_DEST (PATTERN (scan))) == TImode )
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break;
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/* Check if register is dead or set in this insn */
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@ -1,85 +0,0 @@
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:45:59.762288215 +0200
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+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:46:00.342290304 +0200
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@@ -695,8 +695,7 @@
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if (!avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21")
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- || vcall_offset
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- || flag_pic)
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+ || vcall_offset)
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{
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fputs ("\tpushm\tlr\n", file);
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}
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@@ -728,47 +727,23 @@
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}
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- if ( (!avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21")
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- || vcall_offset)
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- && !flag_pic )
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+ if (!avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21")
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+ || vcall_offset)
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{
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fputs ("\tpopm\tlr\n", file);
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}
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-
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- if (flag_pic)
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- {
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- /* Load the got into lr and then load the pointer
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- to the function from the got and put it on the stack.
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- We can then call the function and restore lr by issuing
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- a doubleword load from the stack. We do not use a popm/ldm
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- since it will be treated as a return and might need a flushing
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- of the return-stack if available. */
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- rtx label = gen_label_rtx ();
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- /* Load the got. */
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- fputs ("\tlddpc\tlr, 0f\n", file);
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- (*targetm.asm_out.internal_label) (file, "L",
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- CODE_LABEL_NUMBER (label));
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- fputs ("\trsub\tlr, pc\n", file);
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- /* Load the function pointer. */
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- fputs ("\tld.w\tlr, lr[", file);
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- assemble_name (file, XSTR (XEXP (DECL_RTL (function), 0), 0));
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- fputs ("@got]\n", file);
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- /* Push the function pointer on the stack.*/
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- fputs ("\tpushm\tlr\n", file);
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- /* Restore the old lr value and load the function pointer into
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- pc. */
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- fputs ("\tld.d\tlr,sp++\n", file);
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- fprintf (file, "\t.align 2\n");
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- fprintf (file, "0:\t.long\t.L%d - _GLOBAL_OFFSET_TABLE_\n", CODE_LABEL_NUMBER (label));
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- }
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- else
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- {
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- fprintf (file, "\tlddpc\tpc, 0f\n");
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- fprintf (file, "\t.align 2\n");
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- fputs ("0:\t.long\t", file);
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- assemble_name (file, XSTR (XEXP (DECL_RTL (function), 0), 0));
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- fputc ('\n', file);
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- }
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+
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+ /* Jump to the function. We assume that we can use an rjmp since the
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+ function to jump to is local and probably not too far away from
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+ the thunk. If this assumption proves to be wrong we could implement
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+ this jump by calculating the offset between the jump source and destination
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+ and put this in the constant pool and then perform an add to pc.
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+ This would also be legitimate PIC code. But for now we hope that an rjmp
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+ will be sufficient...
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+ */
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+ fputs ("\trjmp\t", file);
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+ assemble_name (file, XSTR (XEXP (DECL_RTL (function), 0), 0));
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+ fputc ('\n', file);
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}
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/* Implements target hook vector_mode_supported. */
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@@ -1742,7 +1717,7 @@
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if (TREE_CODE (*node) != FUNCTION_DECL)
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{
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warning ("`%s' attribute only applies to functions",
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- IDENTIFIER_POINTER (name));
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+ IDENTIFIER_POINTER (name));
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*no_add_attrs = true;
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}
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/* FIXME: the argument if any is checked for type attributes; should it
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@ -1,15 +0,0 @@
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Index: gcc-4.2.3/gcc/config/avr32/avr32.c
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===================================================================
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--- gcc-4.2.3.orig/gcc/config/avr32/avr32.c 2008-05-21 13:46:00.342290304 +0200
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+++ gcc-4.2.3/gcc/config/avr32/avr32.c 2008-05-21 13:46:00.930288105 +0200
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@@ -705,8 +705,8 @@
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{
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if (avr32_const_ok_for_constraint_p (mi_delta, 'I', "Is21"))
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{
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- fprintf (file, "\tsub\t%s, -0x%x\n", reg_names[this_regno],
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- mi_delta);
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+ fprintf (file, "\tsub\t%s, %d\n", reg_names[this_regno],
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+ -mi_delta);
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}
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else
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{
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