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Add a linker branch optimization for the MSP430.

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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.
This commit is contained in:
Benjamin Green 2017-07-25 09:41:23 +01:00 committed by Nick Clifton
parent ec06425629
commit cfe7b9bd58
2 changed files with 9 additions and 2 deletions
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7
bfd/ChangeLog
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@ -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.

4
bfd/elf32-msp430.c
View File

@ -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;