diff options
Diffstat (limited to 'toolchain/gcc/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch')
| -rw-r--r-- | toolchain/gcc/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/toolchain/gcc/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch b/toolchain/gcc/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch deleted file mode 100644 index 539c666d2..000000000 --- a/toolchain/gcc/4.2.2-avr32-2.1.5/904-avr32-fix-conditional-insn-which-clobbers-cc_status.patch +++ /dev/null @@ -1,150 +0,0 @@ -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; |