diff options
Diffstat (limited to 'toolchain/gcc/patches/4.1.2/953-bug_33256.patch')
| -rw-r--r-- | toolchain/gcc/patches/4.1.2/953-bug_33256.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/toolchain/gcc/patches/4.1.2/953-bug_33256.patch b/toolchain/gcc/patches/4.1.2/953-bug_33256.patch deleted file mode 100644 index 6388e47b0a..0000000000 --- a/toolchain/gcc/patches/4.1.2/953-bug_33256.patch +++ /dev/null @@ -1,54 +0,0 @@ -http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33256 - ---- a/gcc/config/mips/mips.c -+++ b/gcc/config/mips/mips.c -@@ -1252,6 +1252,20 @@ mips_split_const (rtx x, rtx *base, HOST - *base = x; - } - -+/* Classify symbolic expression X, given that it appears in context -+ CONTEXT. */ -+ -+static enum mips_symbol_type -+mips_classify_symbolic_expression (rtx x) -+{ -+ HOST_WIDE_INT offset; -+ -+ mips_split_const (x, &x, &offset); -+ if (UNSPEC_ADDRESS_P (x)) -+ return UNSPEC_ADDRESS_TYPE (x); -+ -+ return mips_classify_symbol (x); -+} - - /* Return true if SYMBOL is a SYMBOL_REF and OFFSET + SYMBOL points - to the same object as SYMBOL. */ -@@ -1493,8 +1507,17 @@ mips_classify_address (struct mips_addre - info->type = ADDRESS_LO_SUM; - info->reg = XEXP (x, 0); - info->offset = XEXP (x, 1); -+ /* We have to trust the creator of the LO_SUM to do something vaguely -+ sane. Target-independent code that creates a LO_SUM should also -+ create and verify the matching HIGH. Target-independent code that -+ adds an offset to a LO_SUM must prove that the offset will not -+ induce a carry. Failure to do either of these things would be -+ a bug, and we are not required to check for it here. The MIPS -+ backend itself should only create LO_SUMs for valid symbolic -+ constants, with the high part being either a HIGH or a copy -+ of _gp. */ -+ info->symbol_type = mips_classify_symbolic_expression (info->offset); - return (mips_valid_base_register_p (info->reg, mode, strict) -- && mips_symbolic_constant_p (info->offset, &info->symbol_type) - && mips_symbolic_address_p (info->symbol_type, mode) - && mips_lo_relocs[info->symbol_type] != 0); - -@@ -5575,7 +5598,8 @@ print_operand_reloc (FILE *file, rtx op, - rtx base; - HOST_WIDE_INT offset; - -- if (!mips_symbolic_constant_p (op, &symbol_type) || relocs[symbol_type] == 0) -+ symbol_type = mips_classify_symbolic_expression (op); -+ if (relocs[symbol_type] == 0) - fatal_insn ("PRINT_OPERAND, invalid operand for relocation", op); - - /* If OP uses an UNSPEC address, we want to print the inner symbol. */ |