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-rw-r--r--atmel-samd/Makefile6
-rw-r--r--atmel-samd/asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c4
-rw-r--r--atmel-samd/boards/arduino_zero/mpconfigboard.mk2
-rw-r--r--atmel-samd/boards/feather_m0_adalogger/mpconfigboard.mk2
-rw-r--r--atmel-samd/boards/feather_m0_basic/mpconfigboard.mk2
-rw-r--r--atmel-samd/boards/gemma_m0/mpconfigboard.mk2
-rw-r--r--atmel-samd/boards/trinket_m0/mpconfigboard.mk2
-rw-r--r--atmel-samd/main.c2
-rw-r--r--py/objnamedtuple.c6
-rw-r--r--py/objnamedtuple.h7
-rw-r--r--py/objtuple.h10
-rw-r--r--shared-bindings/time/__init__.c2
12 files changed, 37 insertions, 10 deletions
diff --git a/atmel-samd/Makefile b/atmel-samd/Makefile
index bb5913fd4..defbf1591 100644
--- a/atmel-samd/Makefile
+++ b/atmel-samd/Makefile
@@ -115,7 +115,7 @@ CFLAGS_CORTEX_M0 = \
-DTC_ASYNC=true \
-DUSB_DEVICE_LPM_SUPPORT \
--param max-inline-insns-single=500
-CFLAGS = $(INC) -Wall -Werror -std=gnu11 -nostdlib $(CFLAGS_CORTEX_M0) $(COPT)
+CFLAGS = $(INC) -Wall -Werror -std=gnu11 -nostdlib $(CFLAGS_CORTEX_M0) $(COPT) $(BOARD_CFLAGS)
#Debugging/Optimization
# TODO(tannewt): Figure out what NDEBUG does. Adding it to the debug build
@@ -139,8 +139,8 @@ CFLAGS += -DMICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
CFLAGS += -DMICROPY_MODULE_FROZEN_MPY
endif
-LIBM_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a)
-LDFLAGS = -mthumb -mcpu=cortex-m0plus -Lasf/thirdparty/CMSIS/Lib/GCC/ -LQTouch/ -L$(dir $(LIBM_FILE_NAME)) -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs
+#LIBM_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a)
+LDFLAGS = $(CFLAGS) -nostartfiles -fshort-enums -mthumb -mcpu=cortex-m0plus -Lasf/thirdparty/CMSIS/Lib/GCC/ -LQTouch/ -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs
LIBS = -larm_cortexM0l_math -lsamd21_qtouch_gcc -lm -lgcc -lc
SRC_ASF = $(addprefix asf/sam0/,\
diff --git a/atmel-samd/asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c b/atmel-samd/asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c
index 670fb0d61..8e14b991f 100644
--- a/atmel-samd/asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c
+++ b/atmel-samd/asf/sam0/utils/cmsis/samd21/source/gcc/startup_samd21.c
@@ -127,7 +127,7 @@ void AC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler
#endif
/* Exception Table */
-__attribute__ ((section(".vectors")))
+__attribute__ ((used, section(".vectors")))
const DeviceVectors exception_table = {
/* Configure Initial Stack Pointer, using linker-generated symbols */
@@ -229,7 +229,7 @@ const DeviceVectors exception_table = {
* \brief This is the code that gets called on processor reset.
* To initialize the device, and call the main() routine.
*/
-void Reset_Handler(void)
+__attribute__ ((used))void Reset_Handler(void)
{
uint32_t *pSrc, *pDest;
diff --git a/atmel-samd/boards/arduino_zero/mpconfigboard.mk b/atmel-samd/boards/arduino_zero/mpconfigboard.mk
index 9ea93525d..726e4b96d 100644
--- a/atmel-samd/boards/arduino_zero/mpconfigboard.mk
+++ b/atmel-samd/boards/arduino_zero/mpconfigboard.mk
@@ -5,3 +5,5 @@ USB_PID = 0x824D
FLASH_IMPL = internal_flash.c
CHIP_VARIANT = SAMD21G18A
+
+BOARD_CFLAGS = -flto
diff --git a/atmel-samd/boards/feather_m0_adalogger/mpconfigboard.mk b/atmel-samd/boards/feather_m0_adalogger/mpconfigboard.mk
index 755157cb7..733d3a0ec 100644
--- a/atmel-samd/boards/feather_m0_adalogger/mpconfigboard.mk
+++ b/atmel-samd/boards/feather_m0_adalogger/mpconfigboard.mk
@@ -5,3 +5,5 @@ USB_PID = 0x8015
FLASH_IMPL = internal_flash.c
CHIP_VARIANT = SAMD21G18A
+
+BOARD_CFLAGS = -flto
diff --git a/atmel-samd/boards/feather_m0_basic/mpconfigboard.mk b/atmel-samd/boards/feather_m0_basic/mpconfigboard.mk
index 755157cb7..733d3a0ec 100644
--- a/atmel-samd/boards/feather_m0_basic/mpconfigboard.mk
+++ b/atmel-samd/boards/feather_m0_basic/mpconfigboard.mk
@@ -5,3 +5,5 @@ USB_PID = 0x8015
FLASH_IMPL = internal_flash.c
CHIP_VARIANT = SAMD21G18A
+
+BOARD_CFLAGS = -flto
diff --git a/atmel-samd/boards/gemma_m0/mpconfigboard.mk b/atmel-samd/boards/gemma_m0/mpconfigboard.mk
index 8e1b73208..d0b28a4ea 100644
--- a/atmel-samd/boards/gemma_m0/mpconfigboard.mk
+++ b/atmel-samd/boards/gemma_m0/mpconfigboard.mk
@@ -5,3 +5,5 @@ USB_PID = 0x8015
FLASH_IMPL = internal_flash.c
CHIP_VARIANT = SAMD21E18A
+
+BOARD_CFLAGS = -flto
diff --git a/atmel-samd/boards/trinket_m0/mpconfigboard.mk b/atmel-samd/boards/trinket_m0/mpconfigboard.mk
index 8e1b73208..d0b28a4ea 100644
--- a/atmel-samd/boards/trinket_m0/mpconfigboard.mk
+++ b/atmel-samd/boards/trinket_m0/mpconfigboard.mk
@@ -5,3 +5,5 @@ USB_PID = 0x8015
FLASH_IMPL = internal_flash.c
CHIP_VARIANT = SAMD21E18A
+
+BOARD_CFLAGS = -flto
diff --git a/atmel-samd/main.c b/atmel-samd/main.c
index 17be1123b..44c0e6494 100644
--- a/atmel-samd/main.c
+++ b/atmel-samd/main.c
@@ -500,7 +500,7 @@ void samd21_init(void) {
nvm_set_config(&config_nvm);
}
-int main(int argc, char **argv) {
+int main(void) {
// initialise the cpu and peripherals
samd21_init();
diff --git a/py/objnamedtuple.c b/py/objnamedtuple.c
index 19fd3c5db..f0134d9be 100644
--- a/py/objnamedtuple.c
+++ b/py/objnamedtuple.c
@@ -125,7 +125,11 @@ mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t
return MP_OBJ_FROM_PTR(tuple);
}
-const mp_rom_obj_tuple_t namedtuple_base_tuple = {{&mp_type_tuple}, 1, {MP_ROM_PTR(&mp_type_tuple)}};
+const mp_rom_obj_tuple1_t namedtuple_base_tuple = {
+ .base = {&mp_type_tuple},
+ .len = 1u,
+ .items = {MP_OBJ_FROM_PTR(&mp_type_tuple)}
+};
STATIC mp_obj_t mp_obj_new_namedtuple_type(qstr name, mp_uint_t n_fields, mp_obj_t *fields) {
mp_obj_namedtuple_type_t *o = m_new_obj_var(mp_obj_namedtuple_type_t, qstr, n_fields);
diff --git a/py/objnamedtuple.h b/py/objnamedtuple.h
index f6621642a..89bc16311 100644
--- a/py/objnamedtuple.h
+++ b/py/objnamedtuple.h
@@ -25,6 +25,9 @@
* THE SOFTWARE.
*/
+#ifndef __MICROPY_INCLUDED_PY_OBJNAMEDTUPLE_H__
+#define __MICROPY_INCLUDED_PY_OBJNAMEDTUPLE_H__
+
#include <string.h>
#include "py/nlr.h"
@@ -50,6 +53,8 @@ void namedtuple_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest);
mp_obj_t namedtuple_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args);
-const mp_rom_obj_tuple_t namedtuple_base_tuple;
+const mp_rom_obj_tuple1_t namedtuple_base_tuple;
#endif // MICROPY_PY_COLLECTIONS
+
+#endif // __MICROPY_INCLUDED_PY_OBJNAMEDTUPLE_H__
diff --git a/py/objtuple.h b/py/objtuple.h
index ebfc5c406..024f38a0d 100644
--- a/py/objtuple.h
+++ b/py/objtuple.h
@@ -36,10 +36,18 @@ typedef struct _mp_obj_tuple_t {
typedef struct _mp_rom_obj_tuple_t {
mp_obj_base_t base;
- mp_uint_t len;
+ uint32_t len;
mp_rom_obj_t items[];
} mp_rom_obj_tuple_t;
+// This is identical to the type above except it makes it clear that there is
+// only one item. This makes lto happy with the namedtuple_base_tuple.
+typedef struct _mp_rom_obj_tuple1_t {
+ mp_obj_base_t base;
+ uint32_t len;
+ mp_rom_obj_t items[1];
+} mp_rom_obj_tuple1_t;
+
void mp_obj_tuple_print(const mp_print_t *print, mp_obj_t o_in, mp_print_kind_t kind);
mp_obj_t mp_obj_tuple_unary_op(mp_uint_t op, mp_obj_t self_in);
mp_obj_t mp_obj_tuple_binary_op(mp_uint_t op, mp_obj_t lhs, mp_obj_t rhs);
diff --git a/shared-bindings/time/__init__.c b/shared-bindings/time/__init__.c
index b258b3bbd..8ad05f16b 100644
--- a/shared-bindings/time/__init__.c
+++ b/shared-bindings/time/__init__.c
@@ -139,7 +139,7 @@ STATIC const mp_map_elem_t time_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_monotonic), (mp_obj_t)&time_monotonic_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&time_sleep_obj },
#if MICROPY_PY_COLLECTIONS
- { MP_OBJ_NEW_QSTR(MP_QSTR_struct_time), (mp_obj_t)&struct_time_type_obj },
+ //{ MP_OBJ_NEW_QSTR(MP_QSTR_struct_time), (mp_obj_t)&struct_time_type_obj },
#endif
};
generated by cgit v1.2.3 (git 2.39.1) at 2026-08-08 13:18:45 +0000