From: liu & zhensong <liuzhensong@sourceware.org>
To: bfd-cvs@sourceware.org
Subject: [binutils-gdb] LoongArch: Multiple relax_trip in one relax_pass
Date: Fri, 17 Nov 2023 08:43:39 +0000 (GMT) [thread overview]
Message-ID: <20231117084339.7C78E3858D33@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b130a0849a1b3e174210903cf5370092decc62d6
commit b130a0849a1b3e174210903cf5370092decc62d6
Author: mengqinggang <mengqinggang@loongson.cn>
Date: Thu Nov 16 19:19:13 2023 +0800
LoongArch: Multiple relax_trip in one relax_pass
If deleting instructions in one relax_trip, set again to true to start the
next relax_trip.
Diff:
---
bfd/elfnn-loongarch.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
index 9d4ea7e4ae7..7436a14441f 100644
--- a/bfd/elfnn-loongarch.c
+++ b/bfd/elfnn-loongarch.c
@@ -3740,7 +3740,7 @@ loongarch_relax_delete_bytes (bfd *abfd,
static bool
loongarch_relax_pcala_addi (bfd *abfd, asection *sec,
Elf_Internal_Rela *rel_hi, bfd_vma symval,
- struct bfd_link_info *info)
+ struct bfd_link_info *info, bool *again)
{
bfd_byte *contents = elf_section_data (sec)->this_hdr.contents;
Elf_Internal_Rela *rel_lo = rel_hi + 2;
@@ -3766,6 +3766,9 @@ loongarch_relax_pcala_addi (bfd *abfd, asection *sec,
|| ((bfd_signed_vma)(symval - pc) > (bfd_signed_vma)(int32_t)0x1ffffc))
return false;
+ /* Continue next relax trip. */
+ *again = true;
+
pca = pcaddi | rd;
bfd_put (32, abfd, pca, contents + rel_hi->r_offset);
@@ -4006,14 +4009,15 @@ loongarch_elf_relax_section (bfd *abfd, asection *sec,
break;
case R_LARCH_PCALA_HI20:
if (0 == info->relax_pass && (i + 4) <= sec->reloc_count)
- loongarch_relax_pcala_addi (abfd, sec, rel, symval, info);
+ loongarch_relax_pcala_addi (abfd, sec, rel, symval, info, again);
break;
case R_LARCH_GOT_PC_HI20:
if (local_got && 0 == info->relax_pass
&& (i + 4) <= sec->reloc_count)
{
if (loongarch_relax_pcala_ld (abfd, sec, rel))
- loongarch_relax_pcala_addi (abfd, sec, rel, symval, info);
+ loongarch_relax_pcala_addi (abfd, sec, rel, symval,
+ info, again);
}
break;
default:
reply other threads:[~2023-11-17 8:43 UTC|newest]
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