diff options
Diffstat (limited to 'openembedded/packages/gcc')
84 files changed, 0 insertions, 22510 deletions
diff --git a/openembedded/packages/gcc/gcc-3.3.4/arm-gotoff.dpatch b/openembedded/packages/gcc/gcc-3.3.4/arm-gotoff.dpatch deleted file mode 100644 index 610f9430e0..0000000000 --- a/openembedded/packages/gcc/gcc-3.3.4/arm-gotoff.dpatch +++ /dev/null @@ -1,135 +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: use GOTOFF not GOT relocs for .LCn and other local symbols; -# DP: don't use gotoff for non-static functions, even if defined locally - ---- gcc/config/arm/arm.c 2003-06-14 15:20:53.000000000 +0100 -+++ gcc/config/arm/arm.c 2004-03-06 15:15:32.000000000 +0000 -@@ -2364,6 +2394,40 @@ - return 1; - } - -+/* Return true if OP is a symbolic operand that resolves locally. */ -+ -+static int -+local_symbolic_operand (op, mode) -+ rtx op; -+ enum machine_mode mode ATTRIBUTE_UNUSED; -+{ -+ if (GET_CODE (op) == CONST -+ && GET_CODE (XEXP (op, 0)) == PLUS -+ && GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT) -+ op = XEXP (XEXP (op, 0), 0); -+ -+ if (GET_CODE (op) == LABEL_REF) -+ return 1; -+ -+ if (GET_CODE (op) != SYMBOL_REF) -+ return 0; -+ -+ /* These we've been told are local by varasm and encode_section_info -+ respectively. */ -+ if (CONSTANT_POOL_ADDRESS_P (op) || ENCODED_LOCAL_BINDING_ATTR_P (XSTR (op, 0))) -+ return 1; -+ -+ /* There is, however, a not insubstantial body of code in the rest of -+ the compiler that assumes it can just stick the results of -+ ASM_GENERATE_INTERNAL_LABEL in a symbol_ref and have done. */ -+ /* ??? This is a hack. Should update the body of the compiler to -+ always create a DECL an invoke targetm.encode_section_info. */ -+ if (strncmp (arm_strip_name_encoding (XSTR (op, 0)), ".L", 2) == 0) -+ return 1; -+ -+ return 0; -+} -+ - rtx - legitimize_pic_address (orig, mode, reg) - rtx orig; -@@ -2404,10 +2468,7 @@ - else - emit_insn (gen_pic_load_addr_thumb (address, orig)); - -- if ((GET_CODE (orig) == LABEL_REF -- || (GET_CODE (orig) == SYMBOL_REF && -- ENCODED_SHORT_CALL_ATTR_P (XSTR (orig, 0)))) -- && NEED_GOT_RELOC) -+ if (local_symbolic_operand (orig, Pmode) && NEED_GOT_RELOC) - pic_ref = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, address); - else - { -@@ -8804,11 +8911,7 @@ - if (NEED_GOT_RELOC && flag_pic && making_const_table && - (GET_CODE (x) == SYMBOL_REF || GET_CODE (x) == LABEL_REF)) - { -- if (GET_CODE (x) == SYMBOL_REF -- && (CONSTANT_POOL_ADDRESS_P (x) -- || ENCODED_SHORT_CALL_ATTR_P (XSTR (x, 0)))) -- fputs ("(GOTOFF)", asm_out_file); -- else if (GET_CODE (x) == LABEL_REF) -+ if (local_symbolic_operand (x, Pmode)) - fputs ("(GOTOFF)", asm_out_file); - else - fputs ("(GOT)", asm_out_file); -@@ -11335,6 +11418,11 @@ - else if (! TREE_PUBLIC (decl)) - arm_encode_call_attribute (decl, SHORT_CALL_FLAG_CHAR); - } -+ -+ if (TREE_CODE_CLASS (TREE_CODE (decl)) == 'd' -+ && flag_pic -+ && (*targetm.binds_local_p) (decl)) -+ arm_encode_call_attribute (decl, LOCAL_BINDING_FLAG_CHAR); - } - #endif /* !ARM_PE */ - - ---- gcc/config/arm/arm.h Fri Mar 5 18:49:44 2004 -+++ gcc/config/arm/arm.h Fri Mar 5 15:04:31 2004 -@@ -1870,6 +1870,7 @@ - Note, '@' and '*' have already been taken. */ - #define SHORT_CALL_FLAG_CHAR '^' - #define LONG_CALL_FLAG_CHAR '#' -+#define LOCAL_BINDING_FLAG_CHAR '%' - - #define ENCODED_SHORT_CALL_ATTR_P(SYMBOL_NAME) \ - (*(SYMBOL_NAME) == SHORT_CALL_FLAG_CHAR) -@@ -1877,6 +1878,9 @@ - #define ENCODED_LONG_CALL_ATTR_P(SYMBOL_NAME) \ - (*(SYMBOL_NAME) == LONG_CALL_FLAG_CHAR) - -+#define ENCODED_LOCAL_BINDING_ATTR_P(SYMBOL_NAME) \ -+ (*(SYMBOL_NAME) == LOCAL_BINDING_FLAG_CHAR) -+ - #ifndef SUBTARGET_NAME_ENCODING_LENGTHS - #define SUBTARGET_NAME_ENCODING_LENGTHS - #endif -@@ -1888,6 +1892,7 @@ - #define ARM_NAME_ENCODING_LENGTHS \ - case SHORT_CALL_FLAG_CHAR: return 1; \ - case LONG_CALL_FLAG_CHAR: return 1; \ -+ case LOCAL_BINDING_FLAG_CHAR: return 1; \ - case '*': return 1; \ - SUBTARGET_NAME_ENCODING_LENGTHS - diff --git a/openembedded/packages/gcc/gcc-3.3.4/arm-ldm-peephole.patch b/openembedded/packages/gcc/gcc-3.3.4/arm-ldm-peephole.patch deleted file mode 100644 index 83b07e0343..0000000000 --- a/openembedded/packages/gcc/gcc-3.3.4/arm-ldm-peephole.patch +++ /dev/null @@ -1,91 +0,0 @@ -2004-03-19 Philip Blundell <philb@gnu.org> - - * config/arm/arm.c (adjacent_mem_locations): Reject location pairs - where both offsets are nonzero if target is Harvard architecture. - (load_multiple_sequence, store_multiple_sequence): Avoid two-word - LDM/STM on XScale unless -Os. - * config/arm/arm.md (arith_adjacentmem): Inhibit if tuning for - XScale and not -Os. - * genpeep.c: Have generated code include flags.h. - ---- gcc/genpeep.c~ 2001-12-02 00:04:19.000000000 +0000 -+++ gcc/genpeep.c 2004-03-19 11:17:18.000000000 +0000 -@@ -402,6 +402,7 @@ - printf ("#include \"recog.h\"\n"); - printf ("#include \"except.h\"\n\n"); - printf ("#include \"function.h\"\n\n"); -+ printf ("#include \"flags.h\"\n\n"); - - printf ("#ifdef HAVE_peephole\n"); - printf ("extern rtx peep_operand[];\n\n"); - ---- gcc/config/arm/arm.md~ 2004-03-11 15:28:01.000000000 +0000 -+++ gcc/config/arm/arm.md 2004-03-19 13:00:03.000000000 +0000 -@@ -7958,13 +7958,16 @@ - (set_attr "length" "4,8,8")] - ) - -+; Try to convert LDR+LDR+arith into [add+]LDM+arith -+; On XScale, LDM is always slower than two LDRs, so only do this if -+; optimising for size. - (define_insn "*arith_adjacentmem" - [(set (match_operand:SI 0 "s_register_operand" "=r") - (match_operator:SI 1 "shiftable_operator" - [(match_operand:SI 2 "memory_operand" "m") - (match_operand:SI 3 "memory_operand" "m")])) - (clobber (match_scratch:SI 4 "=r"))] -- "TARGET_ARM && adjacent_mem_locations (operands[2], operands[3])" -+ "TARGET_ARM && (!arm_tune_xscale || optimize_size) && adjacent_mem_locations (operands[2], operands[3])" - "* - { - rtx ldm[3]; -@@ -7999,7 +8002,9 @@ - } - if (val1 && val2) - { -+ /* This would be a loss on a Harvard core, but adjacent_mem_locations() -+ will prevent it from happening. */ - rtx ops[3]; - ldm[0] = ops[0] = operands[4]; - ops[1] = XEXP (XEXP (operands[2], 0), 0); - ---- gcc/config/arm/arm.c~ 2004-03-11 15:28:01.000000000 +0000 -+++ gcc/config/arm/arm.c 2004-03-19 15:36:03.000000000 +0000 -@@ -3818,8 +3818,11 @@ - sequence. */ - if (!const_ok_for_op (PLUS, val0) || !const_ok_for_op (PLUS, val1)) - return 0; -- -- return (reg0 == reg1) && ((val1 - val0) == 4 || (val0 - val1) == 4); -+ -+ /* For Harvard cores, only accept pairs where one offset is zero. -+ See comment in load_multiple_sequence. */ -+ return (reg0 == reg1) && ((val1 - val0) == 4 || (val0 - val1) == 4) -+ && (!arm_ld_sched || val0 == 0 || val1 == 0); - } - return 0; - } -@@ -4075,6 +4078,11 @@ - *load_offset = unsorted_offsets[order[0]]; - } - -+ /* For XScale a two-word LDM is a performance loss, so only do this if -+ size is more important. See comments in arm_gen_load_multiple. */ -+ if (nops == 2 && arm_tune_xscale && !optimize_size) -+ return 0; -+ - if (unsorted_offsets[order[0]] == 0) - return 1; /* ldmia */ - -@@ -4307,6 +4315,11 @@ - *load_offset = unsorted_offsets[order[0]]; - } - -+ /* For XScale a two-word LDM is a performance loss, so only do this if -+ size is more important. See comments in arm_gen_load_multiple. */ -+ if (nops == 2 && arm_tune_xscale && !optimize_size) -+ return 0; -+ - if (unsorted_offsets[order[0]] == 0) - return 1; /* stmia */ - diff --git a/openembedded/packages/gcc/gcc-3.3.4/arm-ldm.dpatch b/openembedded/packages/gcc/gcc-3.3.4/arm-ldm.dpatch deleted file mode 100644 index 561624f39c..0000000000 --- a/openembedded/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)</ |