Hi Thomas
This is the command line - the code is the same as the original bug report.
"C:\Program Files (x86)\GNU Tools ARM Embedded\7 2018-q2-update\bin\arm-none-eabi-gcc" -c -fmessage-length=0 -I. -DDEBUG -D__THUMB -MD -MF "C:/Users/mpj/Documents/CrossWorks Projects/strd/strd THUMB Debug/main.d" -MQ "strd THUMB Debug/main.o" -g -std=gnu99 -Os -fomit-frame-pointer -ffunction-sections -fdata-sections main.c -o "strd THUMB Debug/main.o" -mcpu=cortex-m4 -mlittle-endian -mfloat-abi=soft -mthumb
section .text.x <x> 4B04 ldr r3, [pc, #16] 4A05 ldr r2, [pc, #20] 681B ldr r3, [r3] 4905 ldr r1, [pc, #20] E9C31201 strd r1, r2, [r3, #4] 2208 movs r2, #8 819A strh r2, [r3, #12] 4770 bx lr BF00 nop 00000000 .word 0x00000000 FFFD0000 .word 0xFFFD0000 00100008 .word 0x00100008
Regards Michael > Hi Michael, > > I cannot seem to reproduce this issue: > > % 7-2018Q2/linux/gcc-arm-none-eabi-7-2018-q2-update/bin/arm-none-eabi-gcc -S -Os -mcpu=cortex-m4 -mno-unaligned-access strd.c -o - | sed -n '/^x:/,/.L3:/p' > x: > @ args = 0, pretend = 0, frame = 0 > @ frame_needed = 0, uses_anonymous_args = 0 > @ link register save eliminated. > ldr r3, .L2 > ldr r2, .L2+4 > ldr r3, [r3] > str r2, [r3, #4] > ldr r2, .L2+8 > str r2, [r3, #8] > movs r2, #8 > strh r2, [r3, #12] @ movhi > bx lr > .L3: > > Can you please provide more guidance on how to reproduce it? > > Best regards, > > Thomas > > ** Changed in: gcc-arm-embedded > Status: New => Incomplete >
Hi Thomas
This is the command line - the code is the same as the original bug report.
"C:\Program Files (x86)\GNU Tools ARM Embedded\7 update\ bin\arm- none-eabi- gcc" -c -fmessage-length=0 -I. -DDEBUG mpj/Documents/ CrossWorks Projects/strd/strd frame-pointer -ffunction-sections -fdata-sections main.c -o "strd
2018-q2-
-D__THUMB -MD -MF "C:/Users/
THUMB Debug/main.d" -MQ "strd THUMB Debug/main.o" -g -std=gnu99 -Os
-fomit-
THUMB Debug/main.o" -mcpu=cortex-m4 -mlittle-endian -mfloat-abi=soft -mthumb
section .text.x
<x>
4B04 ldr r3, [pc, #16]
4A05 ldr r2, [pc, #20]
681B ldr r3, [r3]
4905 ldr r1, [pc, #20]
E9C31201 strd r1, r2, [r3, #4]
2208 movs r2, #8
819A strh r2, [r3, #12]
4770 bx lr
BF00 nop
00000000 .word 0x00000000
FFFD0000 .word 0xFFFD0000
00100008 .word 0x00100008
Regards linux/gcc- arm-none- eabi-7- 2018-q2- update/ bin/arm- none-eabi- gcc -S -Os -mcpu=cortex-m4 -mno-unaligned- access strd.c -o - | sed -n '/^x:/,/.L3:/p'
Michael
> Hi Michael,
>
> I cannot seem to reproduce this issue:
>
> % 7-2018Q2/
> x:
> @ args = 0, pretend = 0, frame = 0
> @ frame_needed = 0, uses_anonymous_args = 0
> @ link register save eliminated.
> ldr r3, .L2
> ldr r2, .L2+4
> ldr r3, [r3]
> str r2, [r3, #4]
> ldr r2, .L2+8
> str r2, [r3, #8]
> movs r2, #8
> strh r2, [r3, #12] @ movhi
> bx lr
> .L3:
>
> Can you please provide more guidance on how to reproduce it?
>
> Best regards,
>
> Thomas
>
> ** Changed in: gcc-arm-embedded
> Status: New => Incomplete
>