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sim: cris: fix -Wunused-but-set-variable warnings

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We suppress the warning in the generated switch file because the cris
cpu file has a hack to workaround a cgen bug, but that generates a set
but unused variable which makes the compiler upset.
This commit is contained in:
Mike Frysinger 2023-12-06 20:06:07 -07:00
parent ee45e43358
commit 4125d64738
3 changed files with 9 additions and 4 deletions
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2
sim/Makefile.in
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@ -2153,6 +2153,8 @@ testsuite_common_CPPFLAGS = \
@SIM_ENABLE_ARCH_cr16_TRUE@cr16_gencode_SOURCES = cr16/gencode.c
@SIM_ENABLE_ARCH_cr16_TRUE@cr16_gencode_LDADD = cr16/cr16-opc.o
@SIM_ENABLE_ARCH_cris_TRUE@AM_CFLAGS_cris_mloopv10f.o = -Wno-unused-but-set-variable
@SIM_ENABLE_ARCH_cris_TRUE@AM_CFLAGS_cris_mloopv32f.o = -Wno-unused-but-set-variable
@SIM_ENABLE_ARCH_cris_TRUE@nodist_cris_libsim_a_SOURCES = \
@SIM_ENABLE_ARCH_cris_TRUE@ cris/modules.c

4
sim/cris/local.mk
View File

@ -16,6 +16,10 @@
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
## Some CGEN kludges are causing build-time warnings. See cris.cpu for details.
AM_CFLAGS_%C%_mloopv10f.o = -Wno-unused-but-set-variable
AM_CFLAGS_%C%_mloopv32f.o = -Wno-unused-but-set-variable
nodist_%C%_libsim_a_SOURCES = \
%D%/modules.c
%C%_libsim_a_SOURCES = \

7
sim/cris/sim-if.c
View File

@ -337,7 +337,6 @@ cris_set_section_offset_iterator (bfd *abfd, asection *s, void *vp)
static void
cris_offset_sections (SIM_DESC sd, int offset)
{
bfd_boolean ret;
struct bfd *abfd = STATE_PROG_BFD (sd);
asection *text;
struct offsetinfo oi;
@ -350,7 +349,7 @@ cris_offset_sections (SIM_DESC sd, int offset)
oi.offset = offset;
bfd_map_over_sections (abfd, cris_set_section_offset_iterator, &oi);
ret = bfd_set_start_address (abfd, bfd_get_start_address (abfd) + offset);
bfd_set_start_address (abfd, bfd_get_start_address (abfd) + offset);
STATE_START_ADDR (sd) = bfd_get_start_address (abfd);
}
@ -516,7 +515,7 @@ cris_handle_interpreter (SIM_DESC sd, struct bfd *abfd)
for (i = 0; i < n_hdrs; i++)
{
int interplen;
bfd_size_type interpsiz, interp_filesiz;
bfd_size_type interpsiz;
struct progbounds interp_bounds;
if (phdr[i].p_type != PT_INTERP)
@ -563,7 +562,7 @@ cris_handle_interpreter (SIM_DESC sd, struct bfd *abfd)
perhaps should. */
interp_load_addr = 0x40000;
interpsiz = interp_bounds.endmem - interp_bounds.startmem;
interp_filesiz = interp_bounds.end_loadmem - interp_bounds.startmem;
/* interp_filesiz = interp_bounds.end_loadmem - interp_bounds.startmem; */
/* If we have a non-DSO or interpreter starting at the wrong
address, bail. */