[fpc-devel] Current Trunk does not build for target embedded amd ARM-Cortex-M0 (Introduced in Rev 25370)

Jeppe Græsdal Johansen jeppe at j-software.dk
Tue Sep 3 09:00:03 CEST 2013


Should be fixed in trunk now.

Regards,
Jeppe

Den 03-09-2013 08:44, Michael Ring skrev:
> Trunk for armv7m buils just fine with this commandline:
>
> make clean buildbase CROSSINSTALL=1 OS_TARGET=embedded CPU_TARGET=arm 
> SUBARCH=armv7m CROSSOPT="-O-" BINUTILSPREFIX=arm-none-eabi-
>
> doing the same for armv6m:
>
> make clean buildbase CROSSINSTALL=1 OS_TARGET=embedded CPU_TARGET=arm 
> SUBARCH=armv6m CROSSOPT="-O-" BINUTILSPREFIX=arm-none-eabi-
>
> gives the following errormessage:
>
> make -C embedded all
> /bin/mkdir -p /Users/ring/devel/fpc-orig/rtl/units/arm-embedded
> /Users/ring/devel/fpc-orig/compiler/ppcrossarm -Cparmv6m @rtl.cfg -Ur 
> -Tembedded -Parm -XParm-none-eabi- -Xr -Ur -Xs -O2 -n -Fi../inc 
> -Fi../arm -FE. -FU/Users/ring/devel/fpc-orig/rtl/units/arm-embedded 
> -darm -dRELEASE -O- -Us -Sg system.pp
> text.inc(2082,14) Warning: Implicit string type conversion from 
> "AnsiString" to "UnicodeString"
> text.inc(2301,53) Warning: Implicit string type conversion with 
> potential data loss from "UnicodeString" to "AnsiString"
> /Users/ring/devel/fpc-orig/rtl/units/arm-embedded/system.s: Assembler 
> messages:
> /Users/ring/devel/fpc-orig/rtl/units/arm-embedded/system.s:13: Error: 
> selected processor does not support Thumb mode `stmfd 
> r13!,{r11,r12,r14,r15}'
> /Users/ring/devel/fpc-orig/rtl/units/arm-embedded/system.s:14: Error: 
> lo register required -- `sub r11,r12,#4'
> /Users/ring/devel/fpc-orig/rtl/units/arm-embedded/system.s:16: Error: 
> lo register required -- `strb r0,[r11,#-48]'
>
> The problem started with rev 25370, all version before that build fine 
> on armv6m
>
> Comments for 25370 were:
> + arm: tsettings.instructionset
> * the selected instruction set is now independent from the cpu type: e.g. armv7-a can perfectly execute thumb(2) code
>
>
>
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