[Bug fortran/66927] [6 Regression] ICE in gfc_conf_procedure_call

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66927

--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> ---
On Linux/ia32, I got

spawn [open ...]^M
*** Error in `./allocate_with_source_10.exe': free(): invalid next size (fast):
0x09dcebc8 ***

Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:
#0  0xf7766bdf in ???
#1  0x456e2e68 in ???
#2  0x456e5a03 in ???
#3  0x456e7c5e in ???
#4  0x45658960 in ???
#5  0x4565ebf2 in ???
#6  0x4565a4e3 in ???
#7  0x4565e481 in ???
#8  0x457a35fb in ???
#9  0x4565a4e3 in ???
#10  0x457a36f0 in ???
#11  0x45777192 in ???
#12  0x45777424 in ???
#13  0x45688969 in ???
#14  0x456dbf12 in ???
#15  0x456e4899 in ???
#16  0x456e7f3f in ???
#17  0x804916e in ???
#18  0x80492a2 in ???
#19  0x80492e2 in ???
#20  0x456896f4 in ???
#21  0x8048780 in ???
FAIL: gfortran.dg/allocate_with_source_10.f08   -O0  execution test

GCC is configured with

--prefix=/usr/6.0.0 --enable-clocale=gnu --with-system-zlib --enable-shared
--with-demangler-in-ld --enable-libmpx i686-linux --with-fpmath=sse
--enable-languages=c,c++,fortran,java,lto,objc