[Bug ld/13612] segmentation fault with --relax option, avr target

[fabio.varesano at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=13612

--- Comment #1 from Fabio Varesano <fabio.varesano at gmail dot com> 2012-01-22 
13:45:19 UTC ---
More details:

address@hidden ldbug]$ avr-gcc main.c -mrelax -ffunction-sections 
-mmcu=atmega128
-save-temps -v
Using built-in specs.
COLLECT_GCC=avr-gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/avr/4.6.2/lto-wrapper
Target: avr
Configured with: ../configure --disable-libssp --disable-nls
--enable-languages=c,c++ --infodir=/usr/share/info --libdir=/usr/lib
--libexecdir=/usr/lib --mandir=/usr/share/man --prefix=/usr --target=avr
--with-gnu-as --with-gnu-ld --with-as=/usr/bin/avr-as --with-ld=/usr/bin/avr-ld
Thread model: single
gcc version 4.6.2 (GCC) 
COLLECT_GCC_OPTIONS='-mrelax' '-ffunction-sections' '-mmcu=atmega128'
'-save-temps' '-v'
 /usr/lib/gcc/avr/4.6.2/cc1 -E -quiet -v -imultilib avr51 main.c -mrelax
-mmcu=atmega128 -ffunction-sections -fpch-preprocess -o main.i
ignoring nonexistent directory
"/usr/lib/gcc/avr/4.6.2/../../../../avr/sys-include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/lib/gcc/avr/4.6.2/include
 /usr/lib/gcc/avr/4.6.2/include-fixed
 /usr/lib/gcc/avr/4.6.2/../../../../avr/include
End of search list.
COLLECT_GCC_OPTIONS='-mrelax' '-ffunction-sections' '-mmcu=atmega128'
'-save-temps' '-v'
 /usr/lib/gcc/avr/4.6.2/cc1 -fpreprocessed main.i -quiet -dumpbase main.c
-mrelax -mmcu=atmega128 -auxbase main -version -ffunction-sections -o main.s
GNU C (GCC) version 4.6.2 (avr)
        compiled by GNU C version 4.6.2 20111223 (prerelease), GMP version
5.0.2, MPFR version 3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (GCC) version 4.6.2 (avr)
        compiled by GNU C version 4.6.2 20111223 (prerelease), GMP version
5.0.2, MPFR version 3.1.0-p3, MPC version 0.9
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 7f65a69733ae527e3ce90dec3bf8f000
COLLECT_GCC_OPTIONS='-mrelax' '-ffunction-sections' '-mmcu=atmega128'
'-save-temps' '-v'
 /usr/bin/avr-as -v -mmcu=atmega128 -o main.o main.s
GNU assembler version 2.22.51 (avr) using BFD version (GNU Binutils)
2.22.51.20120117
COMPILER_PATH=/usr/lib/gcc/avr/4.6.2/:/usr/lib/gcc/avr/4.6.2/:/usr/lib/gcc/avr/:/usr/lib/gcc/avr/4.6.2/:/usr/lib/gcc/avr/
LIBRARY_PATH=/usr/lib/gcc/avr/4.6.2/avr51/:/usr/lib/gcc/avr/4.6.2/../../../../avr/lib/avr51/:/usr/lib/gcc/avr/4.6.2/:/usr/lib/gcc/avr/4.6.2/../../../../avr/lib/
COLLECT_GCC_OPTIONS='-mrelax' '-ffunction-sections' '-mmcu=atmega128'
'-save-temps' '-v'
 /usr/lib/gcc/avr/4.6.2/collect2 --relax -m avr51 -Tdata 0x800100
/usr/lib/gcc/avr/4.6.2/../../../../avr/lib/avr51/crtm128.o
-L/usr/lib/gcc/avr/4.6.2/avr51
-L/usr/lib/gcc/avr/4.6.2/../../../../avr/lib/avr51 -L/usr/lib/gcc/avr/4.6.2
-L/usr/lib/gcc/avr/4.6.2/../../../../avr/lib main.o -lgcc -lc -lgcc

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