From b1f4f27fc43217b9e8a889c9cc686b9650cc16dd Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Tue, 26 Nov 2013 18:42:32 +0000 Subject: [PATCH] upgrade Linaro GCC 4.8 to 4.8-2013.11 Signed-off-by: Imre Kaloz SVN-Revision: 38922 --- toolchain/gcc/common.mk | 6 +- .../patches/4.8-linaro/020-fix_pr58670.patch | 167 ------------------ .../gcc/patches/4.8-linaro/200-musl.patch | 11 +- .../4.8-linaro/870-ppc_no_crtsavres.patch | 2 +- 4 files changed, 9 insertions(+), 177 deletions(-) delete mode 100644 toolchain/gcc/patches/4.8-linaro/020-fix_pr58670.patch diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk index eec9d20de12c..ebfcfc1ccb35 100644 --- a/toolchain/gcc/common.mk +++ b/toolchain/gcc/common.mk @@ -34,10 +34,10 @@ ifeq ($(findstring linaro, $(CONFIG_GCC_VERSION)),linaro) PKG_COMP:=bz2 endif ifeq ($(CONFIG_GCC_VERSION),"4.8-linaro") - PKG_REV:=4.8-2013.08 - PKG_VERSION:=4.8.2 + PKG_REV:=4.8-2013.11 + PKG_VERSION:=4.8.3 PKG_VERSION_MAJOR:=4.8 - PKG_MD5SUM:=668e0f4250e35aff554b66accc9a3105 + PKG_MD5SUM:=729f4ac34ad404892ecafb991bea2da5 PKG_COMP:=xz endif PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/$(PKG_VERSION_MAJOR)/$(PKG_REV)/+download/ diff --git a/toolchain/gcc/patches/4.8-linaro/020-fix_pr58670.patch b/toolchain/gcc/patches/4.8-linaro/020-fix_pr58670.patch deleted file mode 100644 index 8a4ae1b76e31..000000000000 --- a/toolchain/gcc/patches/4.8-linaro/020-fix_pr58670.patch +++ /dev/null @@ -1,167 +0,0 @@ ---- a/gcc/cfgrtl.c -+++ b/gcc/cfgrtl.c -@@ -1784,10 +1784,18 @@ commit_one_edge_insertion (edge e) - } - - /* If the source has one successor and the edge is not abnormal, -- insert there. Except for the entry block. */ -+ insert there. Except for the entry block. -+ Don't do this if the predecessor ends in a jump other than -+ unconditional simple jump. E.g. for asm goto that points all -+ its labels at the fallthru basic block, we can't insert instructions -+ before the asm goto, as the asm goto can have various of side effects, -+ and can't emit instructions after the asm goto, as it must end -+ the basic block. */ - else if ((e->flags & EDGE_ABNORMAL) == 0 - && single_succ_p (e->src) -- && e->src != ENTRY_BLOCK_PTR) -+ && e->src != ENTRY_BLOCK_PTR -+ && (!JUMP_P (BB_END (e->src)) -+ || simplejump_p (BB_END (e->src)))) - { - bb = e->src; - ---- a/gcc/stmt.c -+++ b/gcc/stmt.c -@@ -613,6 +613,9 @@ tree_conflicts_with_clobbers_p (tree t, - CLOBBERS is a list of STRING_CST nodes each naming a hard register - that is clobbered by this insn. - -+ LABELS is a list of labels, and if LABELS is non-NULL, FALLTHRU_BB -+ should be the fallthru basic block of the asm goto. -+ - Not all kinds of lvalue that may appear in OUTPUTS can be stored directly. - Some elements of OUTPUTS may be replaced with trees representing temporary - values. The caller should copy those temporary values to the originally -@@ -622,7 +625,8 @@ tree_conflicts_with_clobbers_p (tree t, - - static void - expand_asm_operands (tree string, tree outputs, tree inputs, -- tree clobbers, tree labels, int vol, location_t locus) -+ tree clobbers, tree labels, basic_block fallthru_bb, -+ int vol, location_t locus) - { - rtvec argvec, constraintvec, labelvec; - rtx body; -@@ -643,6 +647,7 @@ expand_asm_operands (tree string, tree o - enum machine_mode *inout_mode = XALLOCAVEC (enum machine_mode, noutputs); - const char **constraints = XALLOCAVEC (const char *, noutputs + ninputs); - int old_generating_concat_p = generating_concat_p; -+ rtx fallthru_label = NULL_RTX; - - /* An ASM with no outputs needs to be treated as volatile, for now. */ - if (noutputs == 0) -@@ -942,8 +947,24 @@ expand_asm_operands (tree string, tree o - - /* Copy labels to the vector. */ - for (i = 0, tail = labels; i < nlabels; ++i, tail = TREE_CHAIN (tail)) -- ASM_OPERANDS_LABEL (body, i) -- = gen_rtx_LABEL_REF (Pmode, label_rtx (TREE_VALUE (tail))); -+ { -+ rtx r; -+ /* If asm goto has any labels in the fallthru basic block, use -+ a label that we emit immediately after the asm goto. Expansion -+ may insert further instructions into the same basic block after -+ asm goto and if we don't do this, insertion of instructions on -+ the fallthru edge might misbehave. See PR58670. */ -+ if (fallthru_bb -+ && label_to_block_fn (cfun, TREE_VALUE (tail)) == fallthru_bb) -+ { -+ if (fallthru_label == NULL_RTX) -+ fallthru_label = gen_label_rtx (); -+ r = fallthru_label; -+ } -+ else -+ r = label_rtx (TREE_VALUE (tail)); -+ ASM_OPERANDS_LABEL (body, i) = gen_rtx_LABEL_REF (Pmode, r); -+ } - - generating_concat_p = old_generating_concat_p; - -@@ -1067,6 +1088,9 @@ expand_asm_operands (tree string, tree o - emit_insn (body); - } - -+ if (fallthru_label) -+ emit_label (fallthru_label); -+ - /* For any outputs that needed reloading into registers, spill them - back to where they belong. */ - for (i = 0; i < noutputs; ++i) -@@ -1087,6 +1111,7 @@ expand_asm_stmt (gimple stmt) - const char *s; - tree str, out, in, cl, labels; - location_t locus = gimple_location (stmt); -+ basic_block fallthru_bb = NULL; - - /* Meh... convert the gimple asm operands into real tree lists. - Eventually we should make all routines work on the vectors instead -@@ -1122,6 +1147,9 @@ expand_asm_stmt (gimple stmt) - n = gimple_asm_nlabels (stmt); - if (n > 0) - { -+ edge fallthru = find_fallthru_edge (gimple_bb (stmt)->succs); -+ if (fallthru) -+ fallthru_bb = fallthru->dest; - t = labels = gimple_asm_label_op (stmt, 0); - for (i = 1; i < n; i++) - t = TREE_CHAIN (t) = gimple_asm_label_op (stmt, i); -@@ -1147,7 +1175,7 @@ expand_asm_stmt (gimple stmt) - - /* Generate the ASM_OPERANDS insn; store into the TREE_VALUEs of - OUTPUTS some trees for where the values were actually stored. */ -- expand_asm_operands (str, outputs, in, cl, labels, -+ expand_asm_operands (str, outputs, in, cl, labels, fallthru_bb, - gimple_asm_volatile_p (stmt), locus); - - /* Copy all the intermediate outputs into the specified outputs. */ ---- /dev/null -+++ b/gcc/testsuite/gcc.dg/torture/pr58670.c -@@ -0,0 +1,47 @@ -+/* PR middle-end/58670 */ -+/* { dg-do run { target i?86-*-* x86_64-*-* } } */ -+ -+#if defined (__i386__) || defined (__x86_64__) -+#define ASM_STR "bts $1, %0; jc %l[lab]" -+#endif -+ -+__attribute__((noinline, noclone)) int -+foo (int a, int b) -+{ -+ if (a) -+ return -3; -+#ifdef ASM_STR -+ asm volatile goto (ASM_STR : : "m" (b) : "memory" : lab); -+ return 0; -+lab: -+#endif -+ return 0; -+} -+ -+int -+bar (int a, int b) -+{ -+ if (a) -+ return -3; -+#ifdef ASM_STR -+ asm volatile goto (ASM_STR : : "m" (b) : "memory" : lab); -+ return 0; -+lab: -+#endif -+ return 0; -+} -+ -+int -+main () -+{ -+ if (foo (1, 0) != -3 -+ || foo (0, 3) != 0 -+ || foo (1, 0) != -3 -+ || foo (0, 0) != 0 -+ || bar (1, 0) != -3 -+ || bar (0, 3) != 0 -+ || bar (1, 0) != -3 -+ || bar (0, 0) != 0) -+ __builtin_abort (); -+ return 0; -+} diff --git a/toolchain/gcc/patches/4.8-linaro/200-musl.patch b/toolchain/gcc/patches/4.8-linaro/200-musl.patch index 3fe5a7eba235..dedbb1084289 100644 --- a/toolchain/gcc/patches/4.8-linaro/200-musl.patch +++ b/toolchain/gcc/patches/4.8-linaro/200-musl.patch @@ -1,6 +1,6 @@ --- a/gcc/config.gcc +++ b/gcc/config.gcc -@@ -550,7 +550,7 @@ case ${target} in +@@ -551,7 +551,7 @@ case ${target} in esac # Common C libraries. @@ -9,7 +9,7 @@ # Common parts for widely ported systems. case ${target} in -@@ -653,6 +653,9 @@ case ${target} in +@@ -654,6 +654,9 @@ case ${target} in *-*-*uclibc*) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" ;; @@ -306,9 +306,9 @@ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32, \ - BIONIC_DYNAMIC_LINKERN32) + BIONIC_DYNAMIC_LINKERN32, MUSL_DYNAMIC_LINKERN32) ---- a/gcc/config/sparc/linux64.h 2013-09-10 10:02:45.663973856 +0100 -+++ b/gcc/config/sparc/linux64.h 2013-09-10 10:03:17.871972435 +0100 -@@ -104,6 +104,9 @@ +--- a/gcc/config/sparc/linux64.h ++++ b/gcc/config/sparc/linux64.h +@@ -95,6 +95,9 @@ along with GCC; see the file COPYING3. #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2" @@ -318,4 +318,3 @@ #ifdef SPARC_BI_ARCH #undef SUBTARGET_EXTRA_SPECS - diff --git a/toolchain/gcc/patches/4.8-linaro/870-ppc_no_crtsavres.patch b/toolchain/gcc/patches/4.8-linaro/870-ppc_no_crtsavres.patch index 14e4fbdce99f..7d8f54fcb3bb 100644 --- a/toolchain/gcc/patches/4.8-linaro/870-ppc_no_crtsavres.patch +++ b/toolchain/gcc/patches/4.8-linaro/870-ppc_no_crtsavres.patch @@ -1,6 +1,6 @@ --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c -@@ -17664,7 +17664,7 @@ rs6000_savres_strategy (rs6000_stack_t * +@@ -17661,7 +17661,7 @@ rs6000_savres_strategy (rs6000_stack_t * /* Define cutoff for using out-of-line functions to save registers. */ if (DEFAULT_ABI == ABI_V4 || TARGET_ELF) { -- 2.30.2