From: Simon Marchi <simon.marchi@polymtl.ca>
To: gdb@sourceware.org
Subject: [PATCH 1/2] gdb/csky-tdep.c: fix -Wunused-but-set-variable error
Date: Fri, 3 Dec 2021 16:30:39 -0500 [thread overview]
Message-ID: <20211203213040.1425503-1-simon.marchi@polymtl.ca> (raw)
Fix these, seen when building with clang 14:
CXX csky-tdep.o
/home/simark/src/binutils-gdb/gdb/csky-tdep.c:332:7: error: variable 'need_dummy_stack' set but not used [-Werror,-Wunused-but-set-variable]
int need_dummy_stack = 0;
^
/home/simark/src/binutils-gdb/gdb/csky-tdep.c:805:12: error: variable 'offset' set but not used [-Werror,-Wunused-but-set-variable]
int offset = 0;
^
Change-Id: I6703bcb50e83c50083f716f4084ef6aa30d659c4
---
gdb/csky-tdep.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/gdb/csky-tdep.c b/gdb/csky-tdep.c
index 0b073fb6f629..3f591445aca4 100644
--- a/gdb/csky-tdep.c
+++ b/gdb/csky-tdep.c
@@ -329,7 +329,6 @@ csky_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
int argnum;
int argreg = CSKY_ABI_A0_REGNUM;
int last_arg_regnum = CSKY_ABI_LAST_ARG_REGNUM;
- int need_dummy_stack = 0;
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
std::vector<stack_item> stack_items;
@@ -399,7 +398,6 @@ csky_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
{
/* The argument should be pushed onto the dummy stack. */
stack_items.emplace_back (4, val);
- need_dummy_stack += 4;
}
len -= partial_len;
val += partial_len;
@@ -802,21 +800,18 @@ csky_analyze_prologue (struct gdbarch *gdbarch,
else if (CSKY_32_IS_PUSH (insn))
{
/* Push for 32_bit. */
- int offset = 0;
if (CSKY_32_IS_PUSH_R29 (insn))
{
stacksize += 4;
register_offsets[29] = stacksize;
if (csky_debug)
print_savedreg_msg (29, register_offsets, false);
- offset += 4;
}
if (CSKY_32_PUSH_LIST2 (insn))
{
int num = CSKY_32_PUSH_LIST2 (insn);
int tmp = 0;
stacksize += num * 4;
- offset += num * 4;
if (csky_debug)
{
fprintf_unfiltered (gdb_stdlog,
@@ -842,14 +837,12 @@ csky_analyze_prologue (struct gdbarch *gdbarch,
register_offsets[15] = stacksize;
if (csky_debug)
print_savedreg_msg (15, register_offsets, false);
- offset += 4;
}
if (CSKY_32_PUSH_LIST1 (insn))
{
int num = CSKY_32_PUSH_LIST1 (insn);
int tmp = 0;
stacksize += num * 4;
- offset += num * 4;
if (csky_debug)
{
fprintf_unfiltered (gdb_stdlog,
--
2.33.1
next reply other threads:[~2021-12-03 21:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-03 21:30 Simon Marchi [this message]
2021-12-03 21:30 ` [PATCH 2/2] gdb/microblaze-tdep.c: fix -Wunused-but-set-variable Simon Marchi
2021-12-03 21:31 ` [PATCH 1/2] gdb/csky-tdep.c: fix -Wunused-but-set-variable error Simon Marchi
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