From: mengqinggang <mengqinggang@loongson.cn>
To: binutils@sourceware.org
Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn,
liuzhensong@loongson.cn, xry111@xry111.site, i.swmail@xen0n.name,
maskray@google.com, mengqinggang <mengqinggang@loongson.cn>
Subject: [PATCH v1 1/6] LoongArch: Fix ld --no-relax bug
Date: Thu, 16 Nov 2023 14:23:02 +0800 [thread overview]
Message-ID: <20231116062307.3292483-2-mengqinggang@loongson.cn> (raw)
In-Reply-To: <20231116062307.3292483-1-mengqinggang@loongson.cn>
When ld --no-relax, pcalau12i + ld.d still can be relaxed.
---
bfd/elfnn-loongarch.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
index 18ad3cc91ca..1162cb35cd6 100644
--- a/bfd/elfnn-loongarch.c
+++ b/bfd/elfnn-loongarch.c
@@ -3996,29 +3996,22 @@ loongarch_elf_relax_section (bfd *abfd, asection *sec,
loongarch_relax_align (abfd, sec, sym_sec, info, rel, symval);
break;
case R_LARCH_DELETE:
- if (info->relax_pass == 1)
+ if (1 == info->relax_pass)
{
loongarch_relax_delete_bytes (abfd, sec, rel->r_offset, 4, info);
rel->r_info = ELFNN_R_INFO (0, R_LARCH_NONE);
}
break;
case R_LARCH_PCALA_HI20:
- if (info->relax_pass == 0)
- {
- if (i + 4 > sec->reloc_count)
- break;
- loongarch_relax_pcala_addi (abfd, sec, rel, symval);
- }
+ if (0 == info->relax_pass && (i + 4) <= sec->reloc_count)
+ loongarch_relax_pcala_addi (abfd, sec, rel, symval);
break;
case R_LARCH_GOT_PC_HI20:
- if (local_got)
+ if (local_got && 0 == info->relax_pass
+ && (i + 4) <= sec->reloc_count)
{
- if (i + 4 > sec->reloc_count)
- break;
if (loongarch_relax_pcala_ld (abfd, sec, rel))
- {
- loongarch_relax_pcala_addi (abfd, sec, rel, symval);
- }
+ loongarch_relax_pcala_addi (abfd, sec, rel, symval);
}
break;
default:
--
2.36.0
next prev parent reply other threads:[~2023-11-16 6:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-16 6:23 [PATCH v1 0/6] Fix some bugs of relaxation mengqinggang
2023-11-16 6:23 ` mengqinggang [this message]
2023-11-16 7:34 ` [PATCH v1 1/6] LoongArch: Fix ld --no-relax bug WANG Xuerui
2023-11-16 6:23 ` [PATCH v1 2/6] LoongArch: Directly delete relaxed instuctions in first relaxation pass mengqinggang
2023-11-16 6:23 ` [PATCH v1 3/6] LoongArch: Multiple relax_trip in one relax_pass mengqinggang
2023-11-16 6:23 ` [PATCH v1 4/6] LoongArch: Remove "elf_seg_map (info->output_bfd) == NULL" relaxation condition mengqinggang
2023-11-16 7:43 ` WANG Xuerui
2023-11-16 9:38 ` mengqinggang
2023-11-16 6:23 ` [PATCH v1 5/6] LoongArch: Modify link_info.relax_pass from 3 to 2 mengqinggang
2023-11-16 6:23 ` [PATCH v1 6/6] LoongArch: Add more relaxation testcases mengqinggang
2023-11-16 6:39 ` Fangrui Song
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