add the latest avr32 toolchain patches (with additional fixes)

SVN-Revision: 27332
This commit is contained in:
Imre Kaloz 2011-07-01 11:35:21 +00:00
parent 44756fe93c
commit 6d02667c07
9 changed files with 22799 additions and 8 deletions

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@ -4661,7 +4661,7 @@
+{
+ int i, x;
+
+ fprintf (stream, _("Known architecture names:"));
+ fprintf (stream, _("Architectures supported by the assembler:"));
+ x = 1000;
+
+ for (i = 0; arch_types[i].name; i++)
@ -4771,7 +4771,7 @@
+ {
+ as_warn("Deprecated arch `%s' specified. "
+ "Please use '-march=ucr1' instead. "
+ "Converting to arch 'ucr1'\n",
+ "Using to arch 'ucr1'\n",
+ s);
+ s="ucr1";
+ }

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@ -36,7 +36,7 @@
}
@@ -459,7 +459,7 @@ WRAPPER2(char *, rindex, const char *s,
@@ -459,7 +459,7 @@ WRAPPER2(char *, rindex, const char *s,
size_t n = strlen (s);
TRACE ("%s\n", __PRETTY_FUNCTION__);
MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");

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@ -9313,7 +9313,7 @@
+#define FATAL_EXIT_CODE 33
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2321,6 +2321,34 @@ spu-*-elf*)
@@ -2339,6 +2339,34 @@ spu-*-elf*)
c_target_objs="${c_target_objs} spu-c.o"
cxx_target_objs="${cxx_target_objs} spu-c.o"
;;

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@ -216,7 +216,7 @@
-Wfatal-errors -Wfloat-equal -Wformat -Wformat=2 @gol
-Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
-Wformat-security -Wformat-y2k @gol
@@ -4182,6 +4182,22 @@ This option is only supported for C and
@@ -4182,6 +4182,22 @@ This option is only supported for C and
@option{-Wall} and by @option{-pedantic}, which can be disabled with
@option{-Wno-pointer-sign}.
@ -239,7 +239,7 @@
@item -Wstack-protector
@opindex Wstack-protector
@opindex Wno-stack-protector
@@ -5720,7 +5736,7 @@ so, the first branch is redirected to ei
@@ -5721,7 +5737,7 @@ so, the first branch is redirected to ei
second branch or a point immediately following it, depending on whether
the condition is known to be true or false.
@ -248,7 +248,7 @@
@item -fsplit-wide-types
@opindex fsplit-wide-types
@@ -5865,7 +5881,7 @@ safely dereference null pointers. Use
@@ -5866,7 +5882,7 @@ safely dereference null pointers. Use
@option{-fno-delete-null-pointer-checks} to disable this optimization
for programs which depend on that behavior.

File diff suppressed because it is too large Load diff

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@ -0,0 +1,32 @@
--- a/gcc/config/avr32/avr32.c
+++ b/gcc/config/avr32/avr32.c
@@ -6726,7 +6726,28 @@ avr32_reorg_optimization (void)
}
}
- if (TARGET_MD_REORG_OPTIMIZATION && (optimize_size || (optimize > 0)))
+ /* Disabled this optimization since it has a bug */
+ /* In the case where the data instruction the shifted insn gets folded
+ * into is a branch destination, this breaks, i.e.
+ *
+ * add r8, r10, r8 << 2
+ * 1:
+ * ld.w r11, r8[0]
+ * ...
+ * mov r8, sp
+ * rjmp 1b
+ *
+ * gets folded to:
+ *
+ * 1:
+ * ld.w r11, r10[r8 << 2]
+ * ...
+ * mov r8, sp
+ * rjmp 1b
+ *
+ * which is clearly wrong..
+ */
+ if (0 && TARGET_MD_REORG_OPTIMIZATION && (optimize_size || (optimize > 0)))
{
/* Scan through all insns looking for shifted add operations */

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@ -0,0 +1,32 @@
--- a/gcc/config/avr32/avr32.c
+++ b/gcc/config/avr32/avr32.c
@@ -222,14 +222,14 @@ void
avr32_override_options (void)
{
const struct part_type_s *part;
- const struct arch_type_s *arch;
+ const struct arch_type_s *arch, *part_arch;
/*Add backward compability*/
if (strcmp ("uc", avr32_arch_name)== 0)
{
fprintf (stderr, "Warning: Deprecated arch `%s' specified. "
"Please use '-march=ucr1' instead. "
- "Converting to arch 'ucr1'\n",
+ "Using arch 'ucr1'\n",
avr32_arch_name);
avr32_arch_name="ucr1";
}
@@ -277,6 +277,12 @@ avr32_override_options (void)
if (!arch->name)
avr32_arch = &avr32_arch_types[avr32_part->arch_type];
+ /* When architecture implied by -mpart and one passed in -march are
+ * conflicting, issue an error message */
+ part_arch = &avr32_arch_types[avr32_part->arch_type];
+ if (strcmp("none",avr32_part_name) && strcmp("none", avr32_arch_name) && strcmp(avr32_arch_name,part_arch->name))
+ error ("Conflicting architectures implied by -mpart and -march\n");
+
/* If optimization level is two or greater, then align start of loops to a
word boundary since this will allow folding the first insn of the loop.
Do this only for targets supporting branch prediction. */

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@ -0,0 +1,21 @@
--- a/gcc/config/avr32/lib1funcs.S
+++ b/gcc/config/avr32/lib1funcs.S
@@ -1460,7 +1460,6 @@ __avr32_f64_cmp_lt:
0:
ld.w r7, sp++
popm pc, r12=0
-#endif
3:
cp.w r7, 1 /* Check sign bit from r9 */
@@ -1481,8 +1480,8 @@ __avr32_f64_cmp_lt:
reteq 0 /* Both operands are zero. Return false. */
#endif
ret r12
-
-
+#endif
+
#if defined(L_avr32_f64_div) || defined(L_avr32_f64_div_fast)
.align 2

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@ -1,6 +1,6 @@
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1506,6 +1506,7 @@ m68k-*-linux*) # Motorola m68k's runnin
@@ -1536,6 +1536,7 @@ m68k-*-linux*) # Motorola m68k's runnin
if test x$sjlj != x1; then
tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
fi