summaryrefslogtreecommitdiffstats
path: root/toolchain/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'toolchain/gcc')
-rw-r--r--toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch150
-rw-r--r--toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/905-avr32-optimize-movsf2-use-movh-to-move-immediates-into-register.patch31
2 files changed, 181 insertions, 0 deletions
diff --git a/toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch b/toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch
new file mode 100644
index 000000000..539c666d2
--- /dev/null
+++ b/toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch
@@ -0,0 +1,150 @@
+Index: gcc-4.2.2/gcc/config/avr32/avr32.c
+===================================================================
+--- gcc-4.2.2.orig/gcc/config/avr32/avr32.c 2008-09-19 14:29:20.000000000 +0200
++++ gcc-4.2.2/gcc/config/avr32/avr32.c 2008-09-19 14:30:02.000000000 +0200
+@@ -1788,7 +1788,7 @@
+ {
+ if (TREE_CODE (*node) != FUNCTION_DECL)
+ {
+- warning ("`%s' attribute only applies to functions",
++ warning (OPT_Wattributes,"`%s' attribute only applies to functions",
+ IDENTIFIER_POINTER (name));
+ *no_add_attrs = true;
+ }
+@@ -1802,7 +1802,7 @@
+ {
+ if (avr32_isr_value (args) == AVR32_FT_UNKNOWN)
+ {
+- warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
++ warning (OPT_Wattributes,"`%s' attribute ignored", IDENTIFIER_POINTER (name));
+ *no_add_attrs = true;
+ }
+ }
+@@ -1829,7 +1829,7 @@
+ }
+ else
+ {
+- warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name));
++ warning (OPT_Wattributes,"`%s' attribute ignored", IDENTIFIER_POINTER (name));
+ }
+ }
+ }
+@@ -1847,7 +1847,7 @@
+ {
+ if (TREE_CODE (*node) != FUNCTION_DECL)
+ {
+- warning ("%qs attribute only applies to functions",
++ warning (OPT_Wattributes,"%qs attribute only applies to functions",
+ IDENTIFIER_POINTER (name));
+ *no_add_attrs = true;
+ }
+@@ -1866,13 +1866,13 @@
+ {
+ if (TREE_CODE (*node) == FUNCTION_TYPE || TREE_CODE (*node) == METHOD_TYPE)
+ {
+- warning ("`%s' attribute not yet supported...",
++ warning (OPT_Wattributes,"`%s' attribute not yet supported...",
+ IDENTIFIER_POINTER (name));
+ *no_add_attrs = true;
+ return NULL_TREE;
+ }
+
+- warning ("`%s' attribute only applies to functions",
++ warning (OPT_Wattributes,"`%s' attribute only applies to functions",
+ IDENTIFIER_POINTER (name));
+ *no_add_attrs = true;
+ return NULL_TREE;
+@@ -4215,51 +4215,6 @@
+
+
+ void
+-avr32_asm_output_ascii (FILE * stream, char *ptr, int len)
+-{
+- int i, i_new = 0;
+- char *new_ptr = xmalloc (4 * len);
+- if (new_ptr == NULL)
+- internal_error ("Out of memory.");
+-
+- for (i = 0; i < len; i++)
+- {
+- if (ptr[i] == '\n')
+- {
+- new_ptr[i_new++] = '\\';
+- new_ptr[i_new++] = '0';
+- new_ptr[i_new++] = '1';
+- new_ptr[i_new++] = '2';
+- }
+- else if (ptr[i] == '\"')
+- {
+- new_ptr[i_new++] = '\\';
+- new_ptr[i_new++] = '\"';
+- }
+- else if (ptr[i] == '\\')
+- {
+- new_ptr[i_new++] = '\\';
+- new_ptr[i_new++] = '\\';
+- }
+- else if (ptr[i] == '\0' && i + 1 < len)
+- {
+- new_ptr[i_new++] = '\\';
+- new_ptr[i_new++] = '0';
+- }
+- else
+- {
+- new_ptr[i_new++] = ptr[i];
+- }
+- }
+-
+- /* Terminate new_ptr. */
+- new_ptr[i_new] = '\0';
+- fprintf (stream, "\t.ascii\t\"%s\"\n", new_ptr);
+- free (new_ptr);
+-}
+-
+-
+-void
+ avr32_asm_output_label (FILE * stream, const char *name)
+ {
+ name = avr32_strip_name_encoding (name);
+@@ -4444,12 +4399,15 @@
+ rtx cmp;
+ rtx cmp_op0, cmp_op1;
+ rtx cond;
++ rtx dest;
++
+ if ( GET_CODE (exp) == COND_EXEC )
+ {
+ cmp_op0 = XEXP (COND_EXEC_TEST (exp), 0);
+ cmp_op1 = XEXP (COND_EXEC_TEST (exp), 1);
+ cond = COND_EXEC_TEST (exp);
+- }
++ dest = SET_DEST (COND_EXEC_CODE (exp));
++ }
+ else
+ {
+ /* If then else conditional. compare operands are in operands
+@@ -4457,6 +4415,7 @@
+ cmp_op0 = recog_data.operand[4];
+ cmp_op1 = recog_data.operand[5];
+ cond = recog_data.operand[1];
++ dest = SET_DEST (exp);
+ }
+
+ if ( GET_CODE (cmp_op0) == AND )
+@@ -4466,7 +4425,15 @@
+ cmp_op0,
+ cmp_op1);
+
+- if (is_compare_redundant (cmp, cond) == NULL_RTX)
++ /* Check if the conditional insns updates a register present
++ in the comparison, if so then we must reset the cc_status. */
++ if (REG_P (dest)
++ && (reg_mentioned_p (dest, cmp_op0)
++ || reg_mentioned_p (dest, cmp_op1)))
++ {
++ CC_STATUS_INIT;
++ }
++ else if (is_compare_redundant (cmp, cond) == NULL_RTX)
+ {
+ /* Reset the nonstandard flag */
+ CC_STATUS_INIT;
diff --git a/toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/905-avr32-optimize-movsf2-use-movh-to-move-immediates-into-register.patch b/toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/905-avr32-optimize-movsf2-use-movh-to-move-immediates-into-register.patch
new file mode 100644
index 000000000..08d972df2
--- /dev/null
+++ b/toolchain/gcc/ext_source/Atmel/avr32/4.2.2-avr32-2.1.5/905-avr32-optimize-movsf2-use-movh-to-move-immediates-into-register.patch
@@ -0,0 +1,31 @@
+Index: gcc-4.2.2/gcc/config/avr32/avr32.md
+===================================================================
+--- gcc-4.2.2.orig/gcc/config/avr32/avr32.md 2008-09-19 14:23:34.000000000 +0200
++++ gcc-4.2.2/gcc/config/avr32/avr32.md 2008-09-19 14:30:18.000000000 +0200
+@@ -803,14 +803,22 @@
+ (define_insn "*movsf_internal"
+ [(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,r,r,m")
+ (match_operand:SF 1 "general_operand" "r, G,F,m,r"))]
+- "TARGET_SOFT_FLOAT
+- && (register_operand (operands[0], SFmode)
+- || register_operand (operands[1], SFmode))"
++ "(register_operand (operands[0], SFmode)
++ || register_operand (operands[1], SFmode))"
+ {
+ switch (which_alternative) {
+ case 0:
+ case 1: return "mov\t%0, %1";
+- case 2: return "mov\t%0, lo(%1)\;orh\t%0, hi(%1)";
++ case 2:
++ {
++ HOST_WIDE_INT target_float[2];
++ real_to_target (target_float, CONST_DOUBLE_REAL_VALUE (operands[1]), SFmode);
++ if ( TARGET_V2_INSNS
++ && avr32_hi16_immediate_operand (GEN_INT (target_float[0]), VOIDmode) )
++ return "movh\t%0, hi(%1)";
++ else
++ return "mov\t%0, lo(%1)\;orh\t%0, hi(%1)";
++ }
+ case 3:
+ if ( (REG_P(XEXP(operands[1], 0))
+ && REGNO(XEXP(operands[1], 0)) == SP_REGNUM)