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[m32c] don't complain about intentional overflows
- From: DJ Delorie <dj at redhat dot com>
- To: binutils at sourceware dot org
- Date: Thu, 25 Jan 2007 19:00:51 -0500
- Subject: [m32c] don't complain about intentional overflows
Committed.
2007-01-25 DJ Delorie <dj@redhat.com>
* elf32-m32c.c (m32c_elf_howto_table): Don't complain about
R_M32C_16 or R_M32C_24 relocs.
Index: elf32-m32c.c
===================================================================
RCS file: /cvs/src/src/bfd/elf32-m32c.c,v
retrieving revision 1.9
diff -p -U3 -r1.9 elf32-m32c.c
--- elf32-m32c.c 28 Sep 2006 13:27:33 -0000 1.9
+++ elf32-m32c.c 25 Jan 2007 23:52:25 -0000
@@ -60,13 +60,16 @@ static reloc_howto_type m32c_elf_howto_t
0, /* dst_mask */
FALSE), /* pcrel_offset */
+ /* GCC intentionally overflows these next two in order to work
+ around limitations in the addressing modes, so don't complain
+ about overflow. */
HOWTO (R_M32C_16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
+ complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32C_16", /* name */
FALSE, /* partial_inplace */
@@ -80,7 +83,7 @@ static reloc_howto_type m32c_elf_howto_t
24, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
+ complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32C_24", /* name */
FALSE, /* partial_inplace */