Add a linker branch optimization for the MSP430.

	PR 21824
	* elf32-msp430.c (msp430_elf_relax_section): Allow conversion of
	16-bit absolute branches into 10-bit pc-relative branches on the
	MSP430 as well as the MSP430X.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d224022c2efe28744ec03bd2d158651180544eee..aacae0f9a531d058adecb3176744350590c525e0 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2017-07-25  Benjamin Green  <bengreen5mx@gmail.com>
+
+       PR 21824
+       * elf32-msp430.c (msp430_elf_relax_section): Allow conversion of
+       16-bit absolute branches into 10-bit pc-relative branches on the
+       MSP430 as well as the MSP430X.
+
 2017-07-25  Alan Modra  <amodra@gmail.com>
 
        * elf64-ppc.c (struct map_stub): Add tls_get_addr_opt_bctrl.

diff --git a/bfd/elf32-msp430.c b/bfd/elf32-msp430.c
index 9fae01573e39326a2e7efa7751f8c54fe3b768ab..75a6288a32ae3b56e19bf5c73545f19d01445965 100644 (file)
--- a/bfd/elf32-msp430.c
+++ b/bfd/elf32-msp430.c
@@ -2227,8 +2227,8 @@ msp430_elf_relax_section (bfd * abfd, asection * sec,
 
        /* Try to turn a 16-bit absolute branch into a 10-bit pc-relative
           branch.  */
-       if (uses_msp430x_relocs (abfd)
-           && ELF32_R_TYPE (irel->r_info) == R_MSP430X_ABS16)
+       if (ELF32_R_TYPE (irel->r_info) == R_MSP430X_ABS16
+           || ELF32_R_TYPE (irel->r_info) == R_MSP430_16)
          {
            bfd_vma value = symval;