[Bug bootstrap/11989] New: stack overflow? compiling ada/sem_util.adb

["billingd at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11989

           Summary: stack overflow? compiling ada/sem_util.adb
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: billingd at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org
  GCC host triplet: i686-pc-cygwin

Bootstrap of tree-ssa branch on cygwin fails with 

$ stage1/xgcc.exe -Bstage1/ -B/usr/local/gcc-3_4/i686-pc-cygwin/bin/ -c -g -O2 \
    -gnatpg -gnata -I- -I. -Iada -I/usr/local/src/gcc-tree-ssa/gcc/ada \
 /usr/local/src/gcc-tree-ssa/gcc/ada/sem_util.adb -o ada/sem_util.o -v

Reading specs from stage1/specs
Configured with: /usr/local/src/gcc-tree-ssa/configure --prefix=/usr/local/gcc-3
_4 --enable-threads=posix --disable-libgcj --enable-languages=c,c++,f77,ada,objc
 --enable-sjlj-exceptions --with-system-zlib --enable-nls --disable-libstdcxx-pc
h --enable-version-specific-runtime-libs --without-included-gettext --disable-sh
ared
Thread model: posix
gcc version 3.5-tree-ssa 20030817 (merged 20030722)
 stage1/gnat1.exe -I- -I. -Iada -I/usr/local/src/gcc-tree-ssa/gcc/ada -quiet -du
mpbase sem_util.adb -g -gnatpg -gnata -O2 -mtune=pentiumpro -gnatO ada/sem_util.
o /usr/local/src/gcc-tree-ssa/gcc/ada/sem_util.adb -o /cygdrive/c/DOCUME~1/DAVID
~1.BIL/LOCALS~1/Temp/cc2biPmL.s
+===========================GNAT BUG DETECTED==============================+
| 3.5-tree-ssa 20030817 (merged 20030722) (i686-pc-cygwin) GCC error:      |
| in walk_tree, at tree-inline.c:1637                                      |
| Error detected at /usr/local/src/gcc-tree-ssa/gcc/ada/sem_util.adb:126:21|
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+


This may be a stack overflow, similar to bootstrap/11745].  

I will try recompiling gnat1.exe with a larger stack