From 709c4d66e0b107ca606941b988bad717c0b45d9b Mon Sep 17 00:00:00 2001 From: Denys Dmytriyenko Date: Tue, 17 Mar 2009 14:32:59 -0400 Subject: rename packages/ to recipes/ per earlier agreement See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko Acked-by: Mike Westerhof Acked-by: Philip Balister Acked-by: Khem Raj Acked-by: Marcin Juszkiewicz Acked-by: Koen Kooi Acked-by: Frans Meulenbroeks --- recipes/gcc/gcc-csl-arm/pic-without-sl.patch | 303 +++++++++++++++++++++++++++ 1 file changed, 303 insertions(+) create mode 100644 recipes/gcc/gcc-csl-arm/pic-without-sl.patch (limited to 'recipes/gcc/gcc-csl-arm/pic-without-sl.patch') diff --git a/recipes/gcc/gcc-csl-arm/pic-without-sl.patch b/recipes/gcc/gcc-csl-arm/pic-without-sl.patch new file mode 100644 index 0000000000..9a49794da4 --- /dev/null +++ b/recipes/gcc/gcc-csl-arm/pic-without-sl.patch @@ -0,0 +1,303 @@ +Index: gcc/config/arm/arm-protos.h +=================================================================== +RCS file: /cvsroot/gcc/gcc/gcc/config/arm/arm-protos.h,v +retrieving revision 1.60.4.20 +diff -u -r1.60.4.20 arm-protos.h +--- gcc/config/arm/arm-protos.h 29 Mar 2005 03:00:11 -0000 1.60.4.20 ++++ gcc/config/arm/arm-protos.h 23 Apr 2005 04:41:06 -0000 +@@ -64,6 +64,7 @@ + extern enum reg_class vfp_secondary_reload_class (enum machine_mode, rtx); + extern int tls_symbolic_operand (rtx, enum machine_mode); + extern bool arm_tls_operand_p (rtx x); ++extern bool arm_pc_pic_operand_p (rtx x); + + /* Predicates. */ + extern int s_register_operand (rtx, enum machine_mode); +Index: gcc/config/arm/arm.c +=================================================================== +RCS file: /cvsroot/gcc/gcc/gcc/config/arm/arm.c,v +retrieving revision 1.303.2.79 +diff -u -r1.303.2.79 arm.c +--- gcc/config/arm/arm.c 12 Apr 2005 06:17:07 -0000 1.303.2.79 ++++ gcc/config/arm/arm.c 23 Apr 2005 04:41:09 -0000 +@@ -1003,7 +1003,7 @@ + + /* If stack checking is disabled, we can use r10 as the PIC register, + which keeps r9 available. */ +- if (flag_pic) ++ if (0 && flag_pic) + arm_pic_register = TARGET_APCS_STACK ? 9 : 10; + + if (TARGET_APCS_FLOAT) +@@ -3120,6 +3120,10 @@ + rtx + legitimize_pic_address (rtx orig, enum machine_mode mode, rtx reg) + { ++ if (GET_CODE (orig) == UNSPEC ++ && XINT (orig, 1) == UNSPEC_GOTSLOTPC) ++ abort (); ++ + if (GET_CODE (orig) == SYMBOL_REF + || GET_CODE (orig) == LABEL_REF) + { +@@ -3149,27 +3153,80 @@ + else + address = reg; + +- if (TARGET_ARM) +- emit_insn (gen_pic_load_addr_arm (address, orig)); +- else +- emit_insn (gen_pic_load_addr_thumb (address, orig)); ++ if (arm_pic_register != INVALID_REGNUM) ++ { ++ /* Using GP-based PIC addressing. */ ++ if (TARGET_ARM) ++ emit_insn (gen_pic_load_addr_arm (address, orig)); ++ else ++ emit_insn (gen_pic_load_addr_thumb (address, orig)); ++ ++ if ((GET_CODE (orig) == LABEL_REF ++ || (GET_CODE (orig) == SYMBOL_REF && ++ SYMBOL_REF_LOCAL_P (orig))) ++ && NEED_GOT_RELOC) ++ pic_ref = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, address); ++ else ++ { ++ pic_ref = gen_rtx_MEM (Pmode, ++ gen_rtx_PLUS (Pmode, pic_offset_table_rtx, ++ address)); ++ RTX_UNCHANGING_P (pic_ref) = 1; ++ } + +- if ((GET_CODE (orig) == LABEL_REF +- || (GET_CODE (orig) == SYMBOL_REF && +- SYMBOL_REF_LOCAL_P (orig))) +- && NEED_GOT_RELOC) +- pic_ref = gen_rtx_PLUS (Pmode, pic_offset_table_rtx, address); ++ current_function_uses_pic_offset_table = 1; ++ } + else + { +- pic_ref = gen_rtx_MEM (Pmode, +- gen_rtx_PLUS (Pmode, pic_offset_table_rtx, +- address)); +- RTX_UNCHANGING_P (pic_ref) = 1; ++ /* Using PC-based PIC addressing. */ ++ rtx label, tmp; ++ int offset; ++ ++ label = gen_label_rtx (); ++ offset = TARGET_ARM ? 8 : 4; ++ ++ if (GET_CODE (orig) == LABEL_REF ++ || (GET_CODE (orig) == SYMBOL_REF && SYMBOL_REF_LOCAL_P (orig))) ++ { ++ /* This symbol is defined locally. We don't need a GOT entry. */ ++ tmp = gen_rtx_MINUS (Pmode, gen_rtx_UNSPEC (Pmode, gen_rtvec (1, orig), UNSPEC_PIC_SYM), gen_rtx_PLUS (Pmode, ++ gen_rtx_LABEL_REF (Pmode, label), ++ GEN_INT (offset))); ++ ++ load_tls_operand (tmp, address); ++ ++ if (TARGET_ARM) ++ emit_insn (gen_pic_add_dot_plus_eight (address, label)); ++ else ++ emit_insn (gen_pic_add_dot_plus_four (address, label)); ++ } ++ else ++ { ++ rtx x = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, orig), UNSPEC_GOTSLOTPC); ++ rtx dummy_label; ++ ++ dummy_label = gen_label_rtx (); ++ LABEL_PRESERVE_P (dummy_label) = 1; ++ LABEL_NUSES (dummy_label) = 1; ++ ++ tmp = gen_rtx_MINUS (Pmode, x, gen_rtx_PLUS (Pmode, ++ gen_rtx_LABEL_REF (Pmode, label), ++ GEN_INT (offset))); ++ ++ load_tls_operand (tmp, address); ++ ++ if (TARGET_ARM) ++ emit_insn (gen_tls_load_dot_plus_eight (address, address, label, dummy_label)); ++ else ++ emit_insn (gen_tls_load_dot_plus_four (address, address, label, dummy_label)); ++ } ++ ++ pic_ref = address; + } + + insn = emit_move_insn (reg, pic_ref); + #endif +- current_function_uses_pic_offset_table = 1; ++ + /* Put a REG_EQUAL note on this insn, so that it can be optimized + by loop. */ + REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, orig, +@@ -3179,11 +3236,17 @@ + else if (GET_CODE (orig) == CONST) + { + rtx base, offset; ++ bool minus = FALSE; + + if (GET_CODE (XEXP (orig, 0)) == PLUS + && XEXP (XEXP (orig, 0), 0) == pic_offset_table_rtx) + return orig; + ++ if (GET_CODE (XEXP (orig, 0)) == MINUS ++ && GET_CODE (XEXP (XEXP (orig, 0), 0)) == UNSPEC ++ && XINT (XEXP (XEXP (orig, 0), 0), 1) == UNSPEC_GOTSLOTPC) ++ return orig; ++ + if (GET_CODE (XEXP (orig, 0)) == UNSPEC) + return orig; + +@@ -3201,6 +3264,13 @@ + offset = legitimize_pic_address (XEXP (XEXP (orig, 0), 1), Pmode, + base == reg ? 0 : reg); + } ++ else if (GET_CODE (XEXP (orig, 0)) == MINUS) ++ { ++ minus = TRUE; ++ base = legitimize_pic_address (XEXP (XEXP (orig, 0), 0), Pmode, reg); ++ offset = legitimize_pic_address (XEXP (XEXP (orig, 0), 1), Pmode, ++ base == reg ? 0 : reg); ++ } + else + abort (); + +@@ -3228,7 +3298,7 @@ + return reg; + } + +- return gen_rtx_PLUS (Pmode, base, offset); ++ return minus ? gen_rtx_MINUS (Pmode, base, offset) : gen_rtx_PLUS (Pmode, base, offset); + } + + return orig; +@@ -3267,7 +3337,7 @@ + rtx l1, pic_tmp, pic_tmp2, pic_rtx; + rtx global_offset_table; + +- if (current_function_uses_pic_offset_table == 0 || TARGET_SINGLE_PIC_BASE) ++ if (current_function_uses_pic_offset_table == 0 || TARGET_SINGLE_PIC_BASE || arm_pic_register == INVALID_REGNUM) + return; + + if (!flag_pic) +@@ -3341,8 +3411,11 @@ + static int + pcrel_constant_p (rtx x) + { ++ if (GET_CODE (x) == CONST) ++ return pcrel_constant_p (XEXP (x, 0)); ++ + if (GET_CODE (x) == MINUS) +- return symbol_mentioned_p (XEXP (x, 0)) && label_mentioned_p (XEXP (x, 1)); ++ return (((GET_CODE (XEXP (x, 0)) == UNSPEC && XINT (XEXP (x, 0), 1) == UNSPEC_PIC_SYM)) || symbol_mentioned_p (XEXP (x, 0))) && label_mentioned_p (XEXP (x, 1)); + + if (GET_CODE (x) == UNSPEC + && XINT (x, 1) == UNSPEC_TLS +@@ -3946,12 +4019,32 @@ + return SYMBOL_REF_TLS_MODEL (op); + } + ++bool ++arm_pc_pic_operand_p (rtx op) ++{ ++ if (GET_CODE (op) == CONST ++ && GET_CODE (XEXP (op, 0)) == MINUS ++ && GET_CODE (XEXP (XEXP (op, 0), 0)) == UNSPEC ++ && XINT (XEXP (XEXP (op, 0), 0), 1) == UNSPEC_GOTSLOTPC) ++ return 1; ++ ++ if (GET_CODE (op) == CONST ++ && GET_CODE (XEXP (op, 0)) == MINUS ++ && GET_CODE (XEXP (XEXP (op, 0), 0)) == UNSPEC ++ && XINT (XEXP (XEXP (op, 0), 0), 1) == UNSPEC_PIC_SYM) ++ return 1; ++ ++ return 0; ++} ++ + /* Valid input to a move instruction. */ + int + move_input_operand (rtx op, enum machine_mode mode) + { + if (tls_symbolic_operand (op, mode)) + return 0; ++ if (pcrel_constant_p (op)) ++ return 1; + return general_operand (op, mode); + } + +@@ -15634,11 +15727,34 @@ + return TRUE; + } + ++static bool ++arm_emit_got_decoration (FILE *fp, rtx x) ++{ ++ rtx val; ++ ++ val = XVECEXP (x, 0, 0); ++ ++ fputs ("_gotslotpc_(", fp); ++ ++ output_addr_const (fp, val); ++ ++ fputc (')', fp); ++ ++ return TRUE; ++} ++ + bool + arm_output_addr_const_extra (FILE *fp, rtx x) + { + if (GET_CODE (x) == UNSPEC && XINT (x, 1) == UNSPEC_TLS) + return arm_emit_tls_decoration (fp, x); ++ else if (GET_CODE (x) == UNSPEC && XINT (x, 1) == UNSPEC_GOTSLOTPC) ++ return arm_emit_got_decoration (fp, x); ++ else if (GET_CODE (x) == UNSPEC && XINT (x, 1) == UNSPEC_PIC_SYM) ++ { ++ output_addr_const (fp, XVECEXP (x, 0, 0)); ++ return TRUE; ++ } + else if (GET_CODE (x) == CONST_VECTOR) + return arm_emit_vector_const (fp, x); + +Index: gcc/config/arm/arm.md +=================================================================== +RCS file: /cvsroot/gcc/gcc/gcc/config/arm/arm.md,v +retrieving revision 1.145.2.31 +diff -u -r1.145.2.31 arm.md +--- gcc/config/arm/arm.md 28 Mar 2005 19:04:37 -0000 1.145.2.31 ++++ gcc/config/arm/arm.md 23 Apr 2005 04:41:11 -0000 +@@ -88,6 +88,7 @@ + (UNSPEC_WMADDS 18) ; Used by the intrinsic form of the iWMMXt WMADDS instruction. + (UNSPEC_WMADDU 19) ; Used by the intrinsic form of the iWMMXt WMADDU instruction. + (UNSPEC_TLS 20) ; A symbol that has been treated properly for TLS usage. ++ (UNSPEC_GOTSLOTPC 21) + ] + ) + +@@ -4179,7 +4180,8 @@ + && (CONSTANT_P (operands[1]) + || symbol_mentioned_p (operands[1]) + || label_mentioned_p (operands[1])) +- && ! tls_mentioned_p (operands[1])) ++ && ! tls_mentioned_p (operands[1]) ++ && ! arm_pc_pic_operand_p (operands[1])) + operands[1] = legitimize_pic_address (operands[1], SImode, + (no_new_pseudos ? operands[0] : 0)); + } +@@ -4412,7 +4414,8 @@ + (mem:SI (unspec:SI [(plus:SI (match_dup 0) + (const (plus:SI (pc) (const_int 8))))] + UNSPEC_PIC_BASE))) +- (use (label_ref (match_operand 1 "" "")))])] ++ (use (label_ref (match_operand 1 "" ""))) ++ (use (label_ref (match_operand 1 "" "")))])] + "" + ) + -- cgit 1.2.3-korg