[toolchain]: add the latest avr32 toolchain patches (with additional fixes)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27332 3c298f89-4303-0410-b956-a3cf2f4a3e73master
Imre Kaloz
parent
161b325006
commit
f6d3fbaf4e
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@ -4661,7 +4661,7 @@
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+{
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+ int i, x;
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+
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+ fprintf (stream, _("Known architecture names:"));
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+ fprintf (stream, _("Architectures supported by the assembler:"));
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+ x = 1000;
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+
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+ for (i = 0; arch_types[i].name; i++)
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@ -4771,7 +4771,7 @@
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+ {
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+ as_warn("Deprecated arch `%s' specified. "
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+ "Please use '-march=ucr1' instead. "
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+ "Converting to arch 'ucr1'\n",
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+ "Using to arch 'ucr1'\n",
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+ s);
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+ s="ucr1";
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+ }
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@ -36,7 +36,7 @@
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}
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@@ -459,7 +459,7 @@ WRAPPER2(char *, rindex, const char *s,
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@@ -459,7 +459,7 @@ WRAPPER2(char *, rindex, const char *s,
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size_t n = strlen (s);
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TRACE ("%s\n", __PRETTY_FUNCTION__);
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MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
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@ -9313,7 +9313,7 @@
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+#define FATAL_EXIT_CODE 33
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -2321,6 +2321,34 @@ spu-*-elf*)
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@@ -2339,6 +2339,34 @@ spu-*-elf*)
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c_target_objs="${c_target_objs} spu-c.o"
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cxx_target_objs="${cxx_target_objs} spu-c.o"
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;;
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@ -216,7 +216,7 @@
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-Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol
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-Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
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-Wformat-security -Wformat-y2k @gol
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@@ -4182,6 +4182,22 @@ This option is only supported for C and
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@@ -4182,6 +4182,22 @@ This option is only supported for C and
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@option{-Wall} and by @option{-pedantic}, which can be disabled with
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@option{-Wno-pointer-sign}.
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@ -239,7 +239,7 @@
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@item -Wstack-protector
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@opindex Wstack-protector
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@opindex Wno-stack-protector
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@@ -5720,7 +5736,7 @@ so, the first branch is redirected to ei
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@@ -5721,7 +5737,7 @@ so, the first branch is redirected to ei
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second branch or a point immediately following it, depending on whether
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the condition is known to be true or false.
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@ -248,7 +248,7 @@
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@item -fsplit-wide-types
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@opindex fsplit-wide-types
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@@ -5865,7 +5881,7 @@ safely dereference null pointers. Use
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@@ -5866,7 +5882,7 @@ safely dereference null pointers. Use
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@option{-fno-delete-null-pointer-checks} to disable this optimization
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for programs which depend on that behavior.
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,32 @@
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--- a/gcc/config/avr32/avr32.c
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+++ b/gcc/config/avr32/avr32.c
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@@ -6726,7 +6726,28 @@ avr32_reorg_optimization (void)
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}
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}
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- if (TARGET_MD_REORG_OPTIMIZATION && (optimize_size || (optimize > 0)))
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+ /* Disabled this optimization since it has a bug */
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+ /* In the case where the data instruction the shifted insn gets folded
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+ * into is a branch destination, this breaks, i.e.
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+ *
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+ * add r8, r10, r8 << 2
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+ * 1:
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+ * ld.w r11, r8[0]
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+ * ...
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+ * mov r8, sp
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+ * rjmp 1b
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+ *
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+ * gets folded to:
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+ *
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+ * 1:
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+ * ld.w r11, r10[r8 << 2]
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+ * ...
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+ * mov r8, sp
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+ * rjmp 1b
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+ *
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+ * which is clearly wrong..
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+ */
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+ if (0 && TARGET_MD_REORG_OPTIMIZATION && (optimize_size || (optimize > 0)))
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{
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/* Scan through all insns looking for shifted add operations */
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@ -0,0 +1,32 @@
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--- a/gcc/config/avr32/avr32.c
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+++ b/gcc/config/avr32/avr32.c
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@@ -222,14 +222,14 @@ void
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avr32_override_options (void)
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{
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const struct part_type_s *part;
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- const struct arch_type_s *arch;
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+ const struct arch_type_s *arch, *part_arch;
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/*Add backward compability*/
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if (strcmp ("uc", avr32_arch_name)== 0)
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{
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fprintf (stderr, "Warning: Deprecated arch `%s' specified. "
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"Please use '-march=ucr1' instead. "
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- "Converting to arch 'ucr1'\n",
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+ "Using arch 'ucr1'\n",
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avr32_arch_name);
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avr32_arch_name="ucr1";
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}
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@@ -277,6 +277,12 @@ avr32_override_options (void)
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if (!arch->name)
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avr32_arch = &avr32_arch_types[avr32_part->arch_type];
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+ /* When architecture implied by -mpart and one passed in -march are
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+ * conflicting, issue an error message */
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+ part_arch = &avr32_arch_types[avr32_part->arch_type];
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+ if (strcmp("none",avr32_part_name) && strcmp("none", avr32_arch_name) && strcmp(avr32_arch_name,part_arch->name))
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+ error ("Conflicting architectures implied by -mpart and -march\n");
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+
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/* If optimization level is two or greater, then align start of loops to a
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word boundary since this will allow folding the first insn of the loop.
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Do this only for targets supporting branch prediction. */
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@ -0,0 +1,21 @@
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--- a/gcc/config/avr32/lib1funcs.S
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+++ b/gcc/config/avr32/lib1funcs.S
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@@ -1460,7 +1460,6 @@ __avr32_f64_cmp_lt:
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0:
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ld.w r7, sp++
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popm pc, r12=0
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-#endif
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3:
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cp.w r7, 1 /* Check sign bit from r9 */
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@@ -1481,8 +1480,8 @@ __avr32_f64_cmp_lt:
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reteq 0 /* Both operands are zero. Return false. */
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#endif
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ret r12
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-
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-
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+#endif
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+
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#if defined(L_avr32_f64_div) || defined(L_avr32_f64_div_fast)
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.align 2
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@ -1,6 +1,6 @@
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--- a/gcc/config.gcc
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+++ b/gcc/config.gcc
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@@ -1506,6 +1506,7 @@ m68k-*-linux*) # Motorola m68k's runnin
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@@ -1536,6 +1536,7 @@ m68k-*-linux*) # Motorola m68k's runnin
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if test x$sjlj != x1; then
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tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
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fi
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