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author | Khem Raj <raj.khem@gmail.com> | 2015-02-02 01:51:02 -0800 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-02-15 08:08:47 +0000 |
commit | bdd8d7db74ad6927cd54f38c3e87246a36b2c319 (patch) | |
tree | 2b33c4d4b3ad41911276702eca711937b8e3c6ea /meta/recipes-devtools | |
parent | 178cacf6d8b664cce64c29117c30df4546e7c917 (diff) | |
download | openembedded-core-bdd8d7db74ad6927cd54f38c3e87246a36b2c319.tar.gz openembedded-core-bdd8d7db74ad6927cd54f38c3e87246a36b2c319.tar.bz2 openembedded-core-bdd8d7db74ad6927cd54f38c3e87246a36b2c319.zip |
gcc: Upgrade 4.9.1 -> 4.9.2
Delete backported patch which are present in 4.9.2
backport patched from upstream gcc trunk to fix
[YOCTO #6824]
Change-Id: Ia0067940471d4c5d9d62089bf6f18f3a9c2bfedd
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta/recipes-devtools')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9.inc | 24 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0052-Add-target-hook-to-override-DWARF2-frame-register-si.patch | 138 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0055-PR-rtl-optimization-61801.patch | 36 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0055-dwarf-reg-processing-helper.patch | 148 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0056-define-default-cfa-register-mapping.patch | 75 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0056-top-level-reorder_gcc-bug-61144.patch | 31 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0060-Only-allow-e500-double-in-SPE_SIMD_REGNO_P-registers.patch | 55 | ||||
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0061-target-gcc-includedir.patch (renamed from meta/recipes-devtools/gcc/gcc-4.9/target-gcc-includedir.patch) | 0 |
8 files changed, 428 insertions, 79 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.9.inc b/meta/recipes-devtools/gcc/gcc-4.9.inc index 0f407b7d5d..3af87d1cc6 100644 --- a/meta/recipes-devtools/gcc/gcc-4.9.inc +++ b/meta/recipes-devtools/gcc/gcc-4.9.inc @@ -2,11 +2,11 @@ require gcc-common.inc # Third digit in PV should be incremented after a minor release -PV = "4.9.1" +PV = "4.9.2" # BINV should be incremented to a revision after a minor gcc release -BINV = "4.9.1" +BINV = "4.9.2" FILESEXTRAPATHS =. "${FILE_DIRNAME}/gcc-4.9:" @@ -67,17 +67,19 @@ SRC_URI = "\ file://0049-Enable-SPE-AltiVec-generation-on-powepc-linux-target.patch \ file://0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch \ file://0051-eabispe.patch \ + file://0052-Add-target-hook-to-override-DWARF2-frame-register-si.patch \ file://0053-gcc-fix-segfault-from-calling-free-on-non-malloc-d-a.patch \ file://0054-gcc-Makefile.in-fix-parallel-building-failure.patch \ - file://0055-PR-rtl-optimization-61801.patch \ - file://0056-top-level-reorder_gcc-bug-61144.patch \ + file://0055-dwarf-reg-processing-helper.patch \ + file://0056-define-default-cfa-register-mapping.patch \ file://0057-aarch64-config.patch \ file://0058-gcc-r212171.patch \ file://0059-gcc-PR-rtl-optimization-63348.patch \ - file://target-gcc-includedir.patch \ + file://0060-Only-allow-e500-double-in-SPE_SIMD_REGNO_P-registers.patch \ + file://0061-target-gcc-includedir.patch \ " -SRC_URI[md5sum] = "fddf71348546af523353bd43d34919c1" -SRC_URI[sha256sum] = "d334781a124ada6f38e63b545e2a3b8c2183049515a1abab6d513f109f1d717e" +SRC_URI[md5sum] = "4df8ee253b7f3863ad0b86359cd39c43" +SRC_URI[sha256sum] = "2020c98295856aa13fda0f2f3a4794490757fc24bcca918d52cc8b4917b972dd" S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}" B = "${WORKDIR}/gcc-${PV}/build.${HOST_SYS}.${TARGET_SYS}" @@ -125,10 +127,8 @@ EXTRA_OECONF_INTERMEDIATE = "\ EXTRA_OECONF_append_libc-uclibc = " --disable-decimal-float " -EXTRA_OECONF_PATHS = "\ - --with-gxx-include-dir=/not/exist{target_includedir}/c++/${BINV} \ - --with-sysroot=/not/exist \ +EXTRA_OECONF_PATHS = "\ + --with-gxx-include-dir=/not/exist{target_includedir}/c++/${BINV} \ + --with-sysroot=/not/exist \ --with-build-sysroot=${STAGING_DIR_TARGET} \ " - - diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0052-Add-target-hook-to-override-DWARF2-frame-register-si.patch b/meta/recipes-devtools/gcc/gcc-4.9/0052-Add-target-hook-to-override-DWARF2-frame-register-si.patch new file mode 100644 index 0000000000..f6958b32c9 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0052-Add-target-hook-to-override-DWARF2-frame-register-si.patch @@ -0,0 +1,138 @@ +From d626297e87e19251a284ea1e9360e831b48999ca Mon Sep 17 00:00:00 2001 +From: mpf <mpf@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Thu, 4 Sep 2014 08:32:05 +0000 +Subject: [PATCH] Add target hook to override DWARF2 frame register size + +gcc/ + + * target.def (TARGET_DWARF_FRAME_REG_MODE): New target hook. + * targhooks.c (default_dwarf_frame_reg_mode): New function. + * targhooks.h (default_dwarf_frame_reg_mode): New prototype. + * doc/tm.texi.in (TARGET_DWARF_FRAME_REG_MODE): Document. + * doc/tm.texi: Regenerate. + * dwarf2cfi.c (expand_builtin_init_dwarf_reg_sizes): Abstract mode + selection logic to default_dwarf_frame_reg_mode. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214898 138bc75d-0d04-0410-961f-82ee72b054a4 + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Backport [gcc 5.0] + +--- + gcc/ChangeLog | 10 ++++++++++ + gcc/doc/tm.texi | 7 +++++++ + gcc/doc/tm.texi.in | 2 ++ + gcc/dwarf2cfi.c | 4 +--- + gcc/target.def | 11 +++++++++++ + gcc/targhooks.c | 13 +++++++++++++ + gcc/targhooks.h | 1 + + 7 files changed, 45 insertions(+), 3 deletions(-) + +Index: gcc-4.9.2/gcc/doc/tm.texi +=================================================================== +--- gcc-4.9.2.orig/gcc/doc/tm.texi ++++ gcc-4.9.2/gcc/doc/tm.texi +@@ -9017,6 +9017,13 @@ register in Dwarf. Otherwise, this hook + If not defined, the default is to return @code{NULL_RTX}. + @end deftypefn + ++@deftypefn {Target Hook} {enum machine_mode} TARGET_DWARF_FRAME_REG_MODE (int @var{regno}) ++Given a register, this hook should return the mode which the ++corresponding Dwarf frame register should have. This is normally ++used to return a smaller mode than the raw mode to prevent call ++clobbered parts of a register altering the frame register size ++@end deftypefn ++ + @deftypefn {Target Hook} void TARGET_INIT_DWARF_REG_SIZES_EXTRA (tree @var{address}) + If some registers are represented in Dwarf-2 unwind information in + multiple pieces, define this hook to fill in information about the +Index: gcc-4.9.2/gcc/doc/tm.texi.in +=================================================================== +--- gcc-4.9.2.orig/gcc/doc/tm.texi.in ++++ gcc-4.9.2/gcc/doc/tm.texi.in +@@ -6745,6 +6745,8 @@ the target supports DWARF 2 frame unwind + + @hook TARGET_DWARF_REGISTER_SPAN + ++@hook TARGET_DWARF_FRAME_REG_MODE ++ + @hook TARGET_INIT_DWARF_REG_SIZES_EXTRA + + @hook TARGET_ASM_TTYPE +Index: gcc-4.9.2/gcc/dwarf2cfi.c +=================================================================== +--- gcc-4.9.2.orig/gcc/dwarf2cfi.c ++++ gcc-4.9.2/gcc/dwarf2cfi.c +@@ -271,11 +271,9 @@ expand_builtin_init_dwarf_reg_sizes (tre + if (rnum < DWARF_FRAME_REGISTERS) + { + HOST_WIDE_INT offset = rnum * GET_MODE_SIZE (mode); +- enum machine_mode save_mode = reg_raw_mode[i]; + HOST_WIDE_INT size; ++ enum machine_mode save_mode = targetm.dwarf_frame_reg_mode (i); + +- if (HARD_REGNO_CALL_PART_CLOBBERED (i, save_mode)) +- save_mode = choose_hard_reg_mode (i, 1, true); + if (dnum == DWARF_FRAME_RETURN_COLUMN) + { + if (save_mode == VOIDmode) +Index: gcc-4.9.2/gcc/target.def +=================================================================== +--- gcc-4.9.2.orig/gcc/target.def ++++ gcc-4.9.2/gcc/target.def +@@ -3218,6 +3218,17 @@ If not defined, the default is to return + rtx, (rtx reg), + hook_rtx_rtx_null) + ++/* Given a register return the mode of the corresponding DWARF frame ++ register. */ ++DEFHOOK ++(dwarf_frame_reg_mode, ++ "Given a register, this hook should return the mode which the\n\ ++corresponding Dwarf frame register should have. This is normally\n\ ++used to return a smaller mode than the raw mode to prevent call\n\ ++clobbered parts of a register altering the frame register size", ++ enum machine_mode, (int regno), ++ default_dwarf_frame_reg_mode) ++ + /* If expand_builtin_init_dwarf_reg_sizes needs to fill in table + entries not corresponding directly to registers below + FIRST_PSEUDO_REGISTER, this hook should generate the necessary +Index: gcc-4.9.2/gcc/targhooks.c +=================================================================== +--- gcc-4.9.2.orig/gcc/targhooks.c ++++ gcc-4.9.2/gcc/targhooks.c +@@ -1438,6 +1438,19 @@ default_debug_unwind_info (void) + return UI_NONE; + } + ++/* Determine the correct mode for a Dwarf frame register that represents ++ register REGNO. */ ++ ++enum machine_mode ++default_dwarf_frame_reg_mode (int regno) ++{ ++ enum machine_mode save_mode = reg_raw_mode[regno]; ++ ++ if (HARD_REGNO_CALL_PART_CLOBBERED (regno, save_mode)) ++ save_mode = choose_hard_reg_mode (regno, 1, true); ++ return save_mode; ++} ++ + /* To be used by targets where reg_raw_mode doesn't return the right + mode for registers used in apply_builtin_return and apply_builtin_arg. */ + +Index: gcc-4.9.2/gcc/targhooks.h +=================================================================== +--- gcc-4.9.2.orig/gcc/targhooks.h ++++ gcc-4.9.2/gcc/targhooks.h +@@ -194,6 +194,7 @@ extern int default_label_align_max_skip + extern int default_jump_align_max_skip (rtx); + extern section * default_function_section(tree decl, enum node_frequency freq, + bool startup, bool exit); ++extern enum machine_mode default_dwarf_frame_reg_mode (int); + extern enum machine_mode default_get_reg_raw_mode (int); + + extern void *default_get_pch_validity (size_t *); diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0055-PR-rtl-optimization-61801.patch b/meta/recipes-devtools/gcc/gcc-4.9/0055-PR-rtl-optimization-61801.patch deleted file mode 100644 index b27abdef38..0000000000 --- a/meta/recipes-devtools/gcc/gcc-4.9/0055-PR-rtl-optimization-61801.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 556537c4ad0df4cbebb74197bb2bdea75cf5dd35 Mon Sep 17 00:00:00 2001 -From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> -Date: Thu, 17 Jul 2014 07:48:49 +0000 -Subject: [PATCH] 2014-07-17 Richard Biener <rguenther@suse.de> - - PR rtl-optimization/61801 - * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and - ASM_INPUT don't set reg_pending_barrier if it appears in a - debug-insn. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_9-branch@212739 138bc75d-0d04-0410-961f-82ee72b054a4 - -Upstream-Status: Backport [https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61801] -Signed-off-by: Peter A. Bigot <pab@pabigot.com> - ---- - gcc/sched-deps.c | 3 ++- - -diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c -index efc4223..df29bd3 100644 ---- a/gcc/sched-deps.c -+++ b/gcc/sched-deps.c -@@ -2750,7 +2750,8 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn) - Consider for instance a volatile asm that changes the fpu rounding - mode. An insn should not be moved across this even if it only uses - pseudo-regs because it might give an incorrectly rounded result. */ -- if (code != ASM_OPERANDS || MEM_VOLATILE_P (x)) -+ if ((code != ASM_OPERANDS || MEM_VOLATILE_P (x)) -+ && !DEBUG_INSN_P (insn)) - reg_pending_barrier = TRUE_BARRIER; - - /* For all ASM_OPERANDS, we must traverse the vector of input operands. --- -1.8.5.5 - diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0055-dwarf-reg-processing-helper.patch b/meta/recipes-devtools/gcc/gcc-4.9/0055-dwarf-reg-processing-helper.patch new file mode 100644 index 0000000000..557dab0f31 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0055-dwarf-reg-processing-helper.patch @@ -0,0 +1,148 @@ +From 4fd39f1329379e00f958394adde6be96f0caf21f Mon Sep 17 00:00:00 2001 +From: hainque <hainque@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Fri, 5 Dec 2014 16:53:22 +0000 +Subject: [PATCH] 2014-12-05 Olivier Hainque <hainque@adacore.com> + + * dwarf2cfi.c (init_one_dwarf_reg_size): New helper, processing + one particular reg for expand_builtin_init_dwarf_reg_sizes. + (expand_builtin_init_dwarf_reg_sizes): Rework to use helper and + account for dwarf register spans. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218428 138bc75d-0d04-0410-961f-82ee72b054a4 + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Backport [gcc 5.0] + +--- + gcc/ChangeLog | 7 +++++ + gcc/dwarf2cfi.c | 98 +++++++++++++++++++++++++++++++++++++++++++++------------ + 2 files changed, 85 insertions(+), 20 deletions(-) + +Index: gcc-4.9.2/gcc/dwarf2cfi.c +=================================================================== +--- gcc-4.9.2.orig/gcc/dwarf2cfi.c ++++ gcc-4.9.2/gcc/dwarf2cfi.c +@@ -252,7 +252,59 @@ init_return_column_size (enum machine_mo + gen_int_mode (size, mode)); + } + +-/* Generate code to initialize the register size table. */ ++/* Datastructure used by expand_builtin_init_dwarf_reg_sizes and ++ init_one_dwarf_reg_size to communicate on what has been done by the ++ latter. */ ++ ++typedef struct ++{ ++ /* Whether the dwarf return column was initialized. */ ++ bool wrote_return_column; ++ ++ /* For each hard register REGNO, whether init_one_dwarf_reg_size ++ was given REGNO to process already. */ ++ bool processed_regno [FIRST_PSEUDO_REGISTER]; ++ ++} init_one_dwarf_reg_state; ++ ++/* Helper for expand_builtin_init_dwarf_reg_sizes. Generate code to ++ initialize the dwarf register size table entry corresponding to register ++ REGNO in REGMODE. TABLE is the table base address, SLOTMODE is the mode to ++ use for the size entry to initialize, and INIT_STATE is the communication ++ datastructure conveying what we're doing to our caller. */ ++ ++static ++void init_one_dwarf_reg_size (int regno, machine_mode regmode, ++ rtx table, machine_mode slotmode, ++ init_one_dwarf_reg_state *init_state) ++{ ++ const unsigned int dnum = DWARF_FRAME_REGNUM (regno); ++ const unsigned int rnum = DWARF2_FRAME_REG_OUT (dnum, 1); ++ ++ const HOST_WIDE_INT slotoffset = rnum * GET_MODE_SIZE (slotmode); ++ const HOST_WIDE_INT regsize = GET_MODE_SIZE (regmode); ++ ++ init_state->processed_regno[regno] = true; ++ ++ if (rnum >= DWARF_FRAME_REGISTERS) ++ return; ++ ++ if (dnum == DWARF_FRAME_RETURN_COLUMN) ++ { ++ if (regmode == VOIDmode) ++ return; ++ init_state->wrote_return_column = true; ++ } ++ ++ if (slotoffset < 0) ++ return; ++ ++ emit_move_insn (adjust_address (table, slotmode, slotoffset), ++ gen_int_mode (regsize, slotmode)); ++} ++ ++/* Generate code to initialize the dwarf register size table located ++ at the provided ADDRESS. */ + + void + expand_builtin_init_dwarf_reg_sizes (tree address) +@@ -261,35 +313,40 @@ expand_builtin_init_dwarf_reg_sizes (tre + enum machine_mode mode = TYPE_MODE (char_type_node); + rtx addr = expand_normal (address); + rtx mem = gen_rtx_MEM (BLKmode, addr); +- bool wrote_return_column = false; ++ ++ init_one_dwarf_reg_state init_state; ++ ++ memset ((char *)&init_state, 0, sizeof (init_state)); + + for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) + { +- unsigned int dnum = DWARF_FRAME_REGNUM (i); +- unsigned int rnum = DWARF2_FRAME_REG_OUT (dnum, 1); +- +- if (rnum < DWARF_FRAME_REGISTERS) +- { +- HOST_WIDE_INT offset = rnum * GET_MODE_SIZE (mode); +- HOST_WIDE_INT size; +- enum machine_mode save_mode = targetm.dwarf_frame_reg_mode (i); ++ machine_mode save_mode; ++ rtx span; + +- if (dnum == DWARF_FRAME_RETURN_COLUMN) ++ /* No point in processing a register multiple times. This could happen ++ with register spans, e.g. when a reg is first processed as a piece of ++ a span, then as a register on its own later on. */ ++ ++ if (init_state.processed_regno[i]) ++ continue; ++ ++ save_mode = targetm.dwarf_frame_reg_mode (i); ++ span = targetm.dwarf_register_span (gen_rtx_REG (save_mode, i)); ++ if (!span) ++ init_one_dwarf_reg_size (i, save_mode, mem, mode, &init_state); ++ else ++ { ++ for (int si = 0; si < XVECLEN (span, 0); si++) + { +- if (save_mode == VOIDmode) +- continue; +- wrote_return_column = true; +- } +- size = GET_MODE_SIZE (save_mode); +- if (offset < 0) +- continue; ++ rtx reg = XVECEXP (span, 0, si); ++ init_one_dwarf_reg_size ++ (REGNO (reg), GET_MODE (reg), mem, mode, &init_state); ++ } + +- emit_move_insn (adjust_address (mem, mode, offset), +- gen_int_mode (size, mode)); + } + } + +- if (!wrote_return_column) ++ if (!init_state.wrote_return_column) + init_return_column_size (mode, mem, DWARF_FRAME_RETURN_COLUMN); + + #ifdef DWARF_ALT_FRAME_RETURN_COLUMN diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0056-define-default-cfa-register-mapping.patch b/meta/recipes-devtools/gcc/gcc-4.9/0056-define-default-cfa-register-mapping.patch new file mode 100644 index 0000000000..3b6c94c492 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0056-define-default-cfa-register-mapping.patch @@ -0,0 +1,75 @@ +From c0235a33de8c4f78cce35b2a8c2035c83fe1bd14 Mon Sep 17 00:00:00 2001 +From: hainque <hainque@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Fri, 5 Dec 2014 17:01:42 +0000 +Subject: [PATCH] 2014-12-05 Olivier Hainque <hainque@adacore.com> + + gcc/ + * defaults.h: (DWARF_REG_TO_UNWIND_COLUMN): Define default. + * dwarf2cfi.c (init_one_dwarf_reg_size): Honor + DWARF_REG_TO_UNWIND_COLUMN. + + libgcc/ + * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def, + now provided by defaults.h. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218429 138bc75d-0d04-0410-961f-82ee72b054a4 + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Backport [gcc 5.0] + +--- + gcc/ChangeLog | 6 ++++++ + gcc/defaults.h | 5 +++++ + gcc/dwarf2cfi.c | 3 ++- + libgcc/ChangeLog | 5 +++++ + libgcc/unwind-dw2.c | 4 ---- + 5 files changed, 18 insertions(+), 5 deletions(-) + +Index: gcc-4.9.2/gcc/defaults.h +=================================================================== +--- gcc-4.9.2.orig/gcc/defaults.h ++++ gcc-4.9.2/gcc/defaults.h +@@ -438,6 +438,11 @@ see the files COPYING3 and COPYING.RUNTI + #define DWARF_FRAME_REGNUM(REG) DBX_REGISTER_NUMBER (REG) + #endif + ++/* The mapping from dwarf CFA reg number to internal dwarf reg numbers. */ ++#ifndef DWARF_REG_TO_UNWIND_COLUMN ++#define DWARF_REG_TO_UNWIND_COLUMN(REGNO) (REGNO) ++#endif ++ + /* Map register numbers held in the call frame info that gcc has + collected using DWARF_FRAME_REGNUM to those that should be output in + .debug_frame and .eh_frame. */ +Index: gcc-4.9.2/gcc/dwarf2cfi.c +=================================================================== +--- gcc-4.9.2.orig/gcc/dwarf2cfi.c ++++ gcc-4.9.2/gcc/dwarf2cfi.c +@@ -280,8 +280,9 @@ void init_one_dwarf_reg_size (int regno, + { + const unsigned int dnum = DWARF_FRAME_REGNUM (regno); + const unsigned int rnum = DWARF2_FRAME_REG_OUT (dnum, 1); ++ const unsigned int dcol = DWARF_REG_TO_UNWIND_COLUMN (rnum); + +- const HOST_WIDE_INT slotoffset = rnum * GET_MODE_SIZE (slotmode); ++ const HOST_WIDE_INT slotoffset = dcol * GET_MODE_SIZE (slotmode); + const HOST_WIDE_INT regsize = GET_MODE_SIZE (regmode); + + init_state->processed_regno[regno] = true; +Index: gcc-4.9.2/libgcc/unwind-dw2.c +=================================================================== +--- gcc-4.9.2.orig/libgcc/unwind-dw2.c ++++ gcc-4.9.2/libgcc/unwind-dw2.c +@@ -55,10 +55,6 @@ + #define PRE_GCC3_DWARF_FRAME_REGISTERS DWARF_FRAME_REGISTERS + #endif + +-#ifndef DWARF_REG_TO_UNWIND_COLUMN +-#define DWARF_REG_TO_UNWIND_COLUMN(REGNO) (REGNO) +-#endif +- + /* ??? For the public function interfaces, we tend to gcc_assert that the + column numbers are in range. For the dwarf2 unwind info this does happen, + although so far in a case that doesn't actually matter. diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0056-top-level-reorder_gcc-bug-61144.patch b/meta/recipes-devtools/gcc/gcc-4.9/0056-top-level-reorder_gcc-bug-61144.patch deleted file mode 100644 index f44893251c..0000000000 --- a/meta/recipes-devtools/gcc/gcc-4.9/0056-top-level-reorder_gcc-bug-61144.patch +++ /dev/null @@ -1,31 +0,0 @@ - -Upstream-Status: Backport - -Originally-submitted-by: Peter Urbanec <openembedded-devel@urbanec.net> -Signed-off-by: Saul Wold <sgw@linux.intel.com> - ---- /dev/null -+++ b/meta/recipes-devtools/gcc/gcc-4.9/0056-top-level-reorder_gcc-bug-61144.patch -@@ -0,0 +1,21 @@ -+--- a/gcc/varpool.c 2014/10/05 02:50:01 215895 -++++ b/gcc/varpool.c 2014/10/05 04:52:19 215896 -+@@ -329,8 +329,16 @@ -+ -+ /* Variables declared 'const' without an initializer -+ have zero as the initializer if they may not be -+- overridden at link or run time. */ -+- if (!DECL_INITIAL (real_decl) -++ overridden at link or run time. -++ -++ It is actually requirement for C++ compiler to optimize const variables -++ consistently. As a GNU extension, do not enfore this rule for user defined -++ weak variables, so we support interposition on: -++ static const int dummy = 0; -++ extern const int foo __attribute__((__weak__, __alias__("dummy"))); -++ */ -++ if ((!DECL_INITIAL (real_decl) -++ || (DECL_WEAK (decl) && !DECL_COMDAT (decl))) -+ && (DECL_EXTERNAL (decl) || decl_replaceable_p (decl))) -+ return error_mark_node; -+ - diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0060-Only-allow-e500-double-in-SPE_SIMD_REGNO_P-registers.patch b/meta/recipes-devtools/gcc/gcc-4.9/0060-Only-allow-e500-double-in-SPE_SIMD_REGNO_P-registers.patch new file mode 100644 index 0000000000..75a9fdd441 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0060-Only-allow-e500-double-in-SPE_SIMD_REGNO_P-registers.patch @@ -0,0 +1,55 @@ +From 5c0092070253113cf0d9c45eacc884b3ecc34d81 Mon Sep 17 00:00:00 2001 +From: jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Sat, 25 Oct 2014 00:23:17 +0000 +Subject: [PATCH] Only allow e500 double in SPE_SIMD_REGNO_P registers. + +rs6000_hard_regno_nregs_internal allows SPE vectors in single +registers satisfying SPE_SIMD_REGNO_P (i.e. register numbers 0 to +31). However, the corresponding test for e500 double treats all +registers as being able to store a 64-bit value, rather than just +those GPRs. + +Logically this inconsistency is wrong; in addition, it causes problems +unwinding from signal handlers. linux-unwind.h uses +ARG_POINTER_REGNUM as a place to store the return address from a +signal handler, but this logic in rs6000_hard_regno_nregs_internal +results in that being considered an 8-byte register, resulting in +assertion failures. +(<https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02625.html> first +needs to be applied for unwinding to work in general on e500.) This +patch makes rs6000_hard_regno_nregs_internal handle the e500 double +case consistently with SPE vectors. + +Tested with no regressions with cross to powerpc-linux-gnuspe (given +the aforementioned patch applied). Failures of signal handling +unwinding tests such as gcc.dg/cleanup-{8,9,10,11}.c are fixed by this +patch. + + * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Do + not allow e500 double in registers not satisyfing + SPE_SIMD_REGNO_P. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216688 138bc75d-0d04-0410-961f-82ee72b054a4 + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Backport [gcc 5.0] + +--- + gcc/ChangeLog | 6 ++++++ + gcc/config/rs6000/rs6000.c | 2 +- + 2 files changed, 7 insertions(+), 1 deletion(-) + +Index: gcc-4.9.2/gcc/config/rs6000/rs6000.c +=================================================================== +--- gcc-4.9.2.orig/gcc/config/rs6000/rs6000.c ++++ gcc-4.9.2/gcc/config/rs6000/rs6000.c +@@ -1703,7 +1703,7 @@ rs6000_hard_regno_nregs_internal (int re + SCmode so as to pass the value correctly in a pair of + registers. */ + else if (TARGET_E500_DOUBLE && FLOAT_MODE_P (mode) && mode != SCmode +- && !DECIMAL_FLOAT_MODE_P (mode)) ++ && !DECIMAL_FLOAT_MODE_P (mode) && SPE_SIMD_REGNO_P (regno)) + reg_size = UNITS_PER_FP_WORD; + + else diff --git a/meta/recipes-devtools/gcc/gcc-4.9/target-gcc-includedir.patch b/meta/recipes-devtools/gcc/gcc-4.9/0061-target-gcc-includedir.patch index f48c66dcac..f48c66dcac 100644 --- a/meta/recipes-devtools/gcc/gcc-4.9/target-gcc-includedir.patch +++ b/meta/recipes-devtools/gcc/gcc-4.9/0061-target-gcc-includedir.patch |