* [binutils-gdb] RISC-V/gas: drop riscv_subsets static variable
@ 2022-10-04 7:46 Jan Beulich
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From: Jan Beulich @ 2022-10-04 7:46 UTC (permalink / raw)
To: bfd-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f5cb31a8ba76b5ab3fa763c642d0e8f4ac292d00
commit f5cb31a8ba76b5ab3fa763c642d0e8f4ac292d00
Author: Jan Beulich <jbeulich@suse.com>
Date: Tue Oct 4 09:44:44 2022 +0200
RISC-V/gas: drop riscv_subsets static variable
It's fully redundant with the subset_list member of riscv_rps_as.
Diff:
---
gas/config/tc-riscv.c | 32 ++++++++++++++------------------
1 file changed, 14 insertions(+), 18 deletions(-)
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index 98a954a2df0..3230c5c69b3 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -265,11 +265,10 @@ riscv_set_tso (void)
elf_flags |= EF_RISCV_TSO;
}
-/* This linked list records all enabled extensions, which are parsed from
- the architecture string. The architecture string can be set by the
- -march option, the elf architecture attributes, and the --with-arch
- configure option. */
-static riscv_subset_list_t *riscv_subsets = NULL;
+/* The linked list hanging off of .subsets_list records all enabled extensions,
+ which are parsed from the architecture string. The architecture string can
+ be set by the -march option, the elf architecture attributes, and the
+ --with-arch configure option. */
static riscv_parse_subset_t riscv_rps_as =
{
NULL, /* subset_list, we will set it later once
@@ -302,14 +301,13 @@ riscv_set_arch (const char *s)
return;
}
- if (riscv_subsets == NULL)
+ if (riscv_rps_as.subset_list == NULL)
{
- riscv_subsets = XNEW (riscv_subset_list_t);
- riscv_subsets->head = NULL;
- riscv_subsets->tail = NULL;
- riscv_rps_as.subset_list = riscv_subsets;
+ riscv_rps_as.subset_list = XNEW (riscv_subset_list_t);
+ riscv_rps_as.subset_list->head = NULL;
+ riscv_rps_as.subset_list->tail = NULL;
}
- riscv_release_subset_list (riscv_subsets);
+ riscv_release_subset_list (riscv_rps_as.subset_list);
riscv_parse_subset (&riscv_rps_as, s);
riscv_set_rvc (false);
@@ -3986,10 +3984,9 @@ s_riscv_option (int x ATTRIBUTE_UNUSED)
s = XNEW (struct riscv_option_stack);
s->next = riscv_opts_stack;
s->options = riscv_opts;
- s->subset_list = riscv_subsets;
+ s->subset_list = riscv_rps_as.subset_list;
riscv_opts_stack = s;
- riscv_subsets = riscv_copy_subset_list (s->subset_list);
- riscv_rps_as.subset_list = riscv_subsets;
+ riscv_rps_as.subset_list = riscv_copy_subset_list (s->subset_list);
}
else if (strcmp (name, "pop") == 0)
{
@@ -4000,11 +3997,10 @@ s_riscv_option (int x ATTRIBUTE_UNUSED)
as_bad (_(".option pop with no .option push"));
else
{
- riscv_subset_list_t *release_subsets = riscv_subsets;
+ riscv_subset_list_t *release_subsets = riscv_rps_as.subset_list;
riscv_opts_stack = s->next;
riscv_opts = s->options;
- riscv_subsets = s->subset_list;
- riscv_rps_as.subset_list = riscv_subsets;
+ riscv_rps_as.subset_list = s->subset_list;
riscv_release_subset_list (release_subsets);
free (s);
}
@@ -4505,7 +4501,7 @@ riscv_write_out_attrs (void)
unsigned int i;
/* Re-write architecture elf attribute. */
- arch_str = riscv_arch_str (xlen, riscv_subsets);
+ arch_str = riscv_arch_str (xlen, riscv_rps_as.subset_list);
bfd_elf_add_proc_attr_string (stdoutput, Tag_RISCV_arch, arch_str);
xfree ((void *) arch_str);
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