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author | Richard Purdie <richard@openedhand.com> | 2006-07-21 10:10:31 +0000 |
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committer | Richard Purdie <richard@openedhand.com> | 2006-07-21 10:10:31 +0000 |
commit | b2f192faabe412adce79534e22efe9fb69ee40e2 (patch) | |
tree | 7076c49d4286f8a1733650bd8fbc7161af200d57 /meta/packages/gcc/gcc-csl-arm | |
parent | 2cf0eadf9f730027833af802d7e6c90b44248f80 (diff) | |
download | openembedded-core-b2f192faabe412adce79534e22efe9fb69ee40e2.tar.gz openembedded-core-b2f192faabe412adce79534e22efe9fb69ee40e2.tar.bz2 openembedded-core-b2f192faabe412adce79534e22efe9fb69ee40e2.zip |
Rename /openembedded/ -> /meta/
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@530 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/packages/gcc/gcc-csl-arm')
-rw-r--r-- | meta/packages/gcc/gcc-csl-arm/15342.patch | 22 | ||||
-rw-r--r-- | meta/packages/gcc/gcc-csl-arm/gcc-3.4.0-arm-lib1asm.patch | 24 | ||||
-rw-r--r-- | meta/packages/gcc/gcc-csl-arm/gcc34-arm-tune.patch | 9 | ||||
-rw-r--r-- | meta/packages/gcc/gcc-csl-arm/gcc_optab_arm.patch | 95 | ||||
-rw-r--r-- | meta/packages/gcc/gcc-csl-arm/no-libfloat.patch | 11 | ||||
-rw-r--r-- | meta/packages/gcc/gcc-csl-arm/pic-without-sl.patch | 303 |
6 files changed, 464 insertions, 0 deletions
diff --git a/meta/packages/gcc/gcc-csl-arm/15342.patch b/meta/packages/gcc/gcc-csl-arm/15342.patch new file mode 100644 index 0000000000..d0f3e72d47 --- /dev/null +++ b/meta/packages/gcc/gcc-csl-arm/15342.patch @@ -0,0 +1,22 @@ +--- gcc/gcc/regrename.c~ 2004-01-14 17:55:20.000000000 +0000 ++++ gcc/gcc/regrename.c 2005-02-28 07:24:25.893015200 +0000 +@@ -671,7 +671,8 @@ + + case SET: + scan_rtx (insn, &SET_SRC (x), class, action, OP_IN, 0); +- scan_rtx (insn, &SET_DEST (x), class, action, OP_OUT, 0); ++ scan_rtx (insn, &SET_DEST (x), class, action, ++ GET_CODE (PATTERN (insn)) == COND_EXEC ? OP_INOUT : OP_OUT, 0); + return; + + case STRICT_LOW_PART: +@@ -696,7 +697,8 @@ + abort (); + + case CLOBBER: +- scan_rtx (insn, &SET_DEST (x), class, action, OP_OUT, 1); ++ scan_rtx (insn, &SET_DEST (x), class, action, ++ GET_CODE (PATTERN (insn)) == COND_EXEC ? OP_INOUT : OP_OUT, 0); + return; + + case EXPR_LIST: diff --git a/meta/packages/gcc/gcc-csl-arm/gcc-3.4.0-arm-lib1asm.patch b/meta/packages/gcc/gcc-csl-arm/gcc-3.4.0-arm-lib1asm.patch new file mode 100644 index 0000000000..cf17da6a02 --- /dev/null +++ b/meta/packages/gcc/gcc-csl-arm/gcc-3.4.0-arm-lib1asm.patch @@ -0,0 +1,24 @@ +# Fixes errors like the following when building glibc (or any other executable +# or shared library) when using gcc 3.4.0 for ARM with softfloat: +# +# .../libc_pic.os(.text+0x15834): In function `__modf': undefined reference to `__subdf3' +# .../libc_pic.os(.text+0x158b8): In function `__modf': undefined reference to `__subdf3' +# .../libc_pic.os(.text+0x1590c): In function `scalbn': undefined reference to `__muldf3' +# .../libc_pic.os(.text+0x15e94): In function `__ldexpf': undefined reference to `__eqsf2' +# .../libc_pic.os(.text+0xcee4c): In function `monstartup': undefined reference to `__fixsfsi' + +diff -urNd gcc-3.4.0-orig/gcc/config/arm/t-linux gcc-3.4.0/gcc/config/arm/t-linux +--- gcc-3.4.0-orig/gcc/config/arm/t-linux 2003-09-20 23:09:07.000000000 +0200 ++++ gcc-3.4.0/gcc/config/arm/t-linux 2004-05-01 20:31:59.102846400 +0200 +@@ -4,7 +4,10 @@ + LIBGCC2_DEBUG_CFLAGS = -g0 + + LIB1ASMSRC = arm/lib1funcs.asm +-LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx ++LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx \ ++ _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ ++ _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ ++ _fixsfsi _fixunssfsi _floatdidf _floatdisf + + # MULTILIB_OPTIONS = mhard-float/msoft-float + # MULTILIB_DIRNAMES = hard-float soft-float diff --git a/meta/packages/gcc/gcc-csl-arm/gcc34-arm-tune.patch b/meta/packages/gcc/gcc-csl-arm/gcc34-arm-tune.patch new file mode 100644 index 0000000000..cdb20bef9b --- /dev/null +++ b/meta/packages/gcc/gcc-csl-arm/gcc34-arm-tune.patch @@ -0,0 +1,9 @@ +--- gcc-3.4.0/gcc/config/arm/linux-elf.h.arm-tune 2004-01-31 01:18:11.000000000 -0500 ++++ gcc-3.4.0/gcc/config/arm/linux-elf.h 2004-04-24 18:19:10.000000000 -0400 +@@ -126,3 +126,6 @@ + + #define LINK_GCC_C_SEQUENCE_SPEC \ + "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" ++ ++/* Tune for XScale. */ ++#define TARGET_TUNE_DEFAULT TARGET_CPU_xscale diff --git a/meta/packages/gcc/gcc-csl-arm/gcc_optab_arm.patch b/meta/packages/gcc/gcc-csl-arm/gcc_optab_arm.patch new file mode 100644 index 0000000000..fa21b26554 --- /dev/null +++ b/meta/packages/gcc/gcc-csl-arm/gcc_optab_arm.patch @@ -0,0 +1,95 @@ +ARM is the only architecture that has a helper function that returns +an unbiased result. This fix is trivial enough that we can show it +doesn't effect any of the other arches. Can we consider this a +regression fix since it used to work until the helper was added :} + +Tested with no regressions on x86_64-pc-linux-gnu and arm-none-eabi. + +Cheers, +Carlos. +-- +Carlos O'Donell +CodeSourcery +carlos@codesourcery.com +(650) 331-3385 x716 + +gcc/ + +2006-01-27 Carlos O'Donell <carlos@codesourcery.com> + + * optabs.c (prepare_cmp_insn): If unbaised and unsigned then bias + the comparison routine return. + +gcc/testsuite/ + +2006-01-27 Carlos O'Donell <carlos@codesourcery.com> + + * gcc.dg/unsigned-long-compare.c: New test. + +Index: gcc/optabs.c +=================================================================== +--- 1/gcc/optabs.c (revision 110300) ++++ 2/gcc/optabs.c (working copy) +@@ -3711,18 +3711,24 @@ + result = emit_library_call_value (libfunc, NULL_RTX, LCT_CONST_MAKE_BLOCK, + word_mode, 2, x, mode, y, mode); + ++ /* There are two kinds of comparison routines. Biased routines ++ return 0/1/2, and unbiased routines return -1/0/1. Other parts ++ of gcc expect that the comparison operation is equivalent ++ to the modified comparison. For signed comparisons compare the ++ result against 1 in the unbiased case, and zero in the biased ++ case. For unsigned comparisons always compare against 1 after ++ biasing the unbased result by adding 1. This gives us a way to ++ represent LTU. */ + *px = result; + *pmode = word_mode; +- if (TARGET_LIB_INT_CMP_BIASED) +- /* Integer comparison returns a result that must be compared +- against 1, so that even if we do an unsigned compare +- afterward, there is still a value that can represent the +- result "less than". */ +- *py = const1_rtx; +- else ++ *py = const1_rtx; ++ ++ if (!TARGET_LIB_INT_CMP_BIASED) + { +- *py = const0_rtx; +- *punsignedp = 1; ++ if (*punsignedp) ++ *px = plus_constant (result, 1); ++ else ++ *py = const0_rtx; + } + return; + } +Index: gcc/testsuite/gcc.dg/unsigned-long-compare.c +=================================================================== +--- 1/gcc/testsuite/gcc.dg/unsigned-long-compare.c (revision 0) ++++ 2/gcc/testsuite/gcc.dg/unsigned-long-compare.c (revision 0) +@@ -0,0 +1,24 @@ ++/* Copyright (C) 2006 Free Software Foundation, Inc. */ ++/* Contributed by Carlos O'Donell on 2006-01-27 */ ++ ++/* Test a division corner case where the expression simplifies ++ to a comparison, and the optab expansion is wrong. The optab ++ expansion emits a function whose return is unbiased and needs ++ adjustment. */ ++/* Origin: Carlos O'Donell <carlos@codesourcery.com> */ ++/* { dg-do run { target arm-*-*eabi* } } */ ++/* { dg-options "" } */ ++#include <stdlib.h> ++ ++#define BIG_CONSTANT 0xFFFFFFFF80000000ULL ++ ++int main (void) ++{ ++ unsigned long long OneULL = 1ULL; ++ unsigned long long result; ++ ++ result = OneULL / BIG_CONSTANT; ++ if (result) ++ abort (); ++ exit (0); ++} diff --git a/meta/packages/gcc/gcc-csl-arm/no-libfloat.patch b/meta/packages/gcc/gcc-csl-arm/no-libfloat.patch new file mode 100644 index 0000000000..e5d12cfb4f --- /dev/null +++ b/meta/packages/gcc/gcc-csl-arm/no-libfloat.patch @@ -0,0 +1,11 @@ +--- gcc/gcc/config/arm/linux-elf.h.old 2005-04-20 00:46:28.923375320 +0100 ++++ gcc/gcc/config/arm/linux-elf.h 2005-04-20 00:46:34.181575952 +0100 +@@ -56,7 +56,7 @@ + %{shared:-lc} \ + %{!shared:%{profile:-lc_p}%{!profile:-lc}}" + +-#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc" ++#define LIBGCC_SPEC "-lgcc" + + /* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add + the GNU/Linux magical crtbegin.o file (see crtstuff.c) which diff --git a/meta/packages/gcc/gcc-csl-arm/pic-without-sl.patch b/meta/packages/gcc/gcc-csl-arm/pic-without-sl.patch new file mode 100644 index 0000000000..9a49794da4 --- /dev/null +++ b/meta/packages/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 "" "")))])] + "" + ) + |