[Bug c/30661] New: mayalias-2.c, mayalias-3.c fail at -O3 -g with --enable-checking=yes

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

With an --enable-checking=yes build of the tree at at svn 121332, the following
testsuite errors appear:

Executing on host: /home/brooks/gcc-callexpr/build2/gcc/xgcc
-B/home/brooks/gcc-callexpr/build2/gcc/
/home/brooks/gcc-callexpr/svn-source/gcc/testsuite/gcc.c-torture/execute/mayalias-2.c
 -w  -O3 -g  -fno-show-column  -lm   -o
/home/brooks/gcc-callexpr/build2/gcc/testsuite/gcc/mayalias-2.x4    (timeout =
300)
/home/brooks/gcc-callexpr/svn-source/gcc/testsuite/gcc.c-torture/execute/mayalias-2.c:2:
internal compiler error: in splice_child_die, at dwarf2out.c:5564
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
compiler exited with status 1
output is:
/home/brooks/gcc-callexpr/svn-source/gcc/testsuite/gcc.c-torture/execute/mayalias-2.c:2:
internal compiler error: in splice_child_die, at dwarf2out.c:5564
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

FAIL: gcc.c-torture/execute/mayalias-2.c compilation,  -O3 -g  (internal
compiler error)

[...]

Executing on host: /home/brooks/gcc-callexpr/build2/gcc/xgcc
-B/home/brooks/gcc-callexpr/build2/gcc/
/home/brooks/gcc-callexpr/svn-source/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c
 -w  -O3 -g  -fno-show-column  -lm   -o
/home/brooks/gcc-callexpr/build2/gcc/testsuite/gcc/mayalias-3.x4    (timeout =
300)
/home/brooks/gcc-callexpr/svn-source/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c:2:
internal compiler error: in splice_child_die, at dwarf2out.c:5564
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
compiler exited with status 1
output is:
/home/brooks/gcc-callexpr/svn-source/gcc/testsuite/gcc.c-torture/execute/mayalias-3.c:2:
internal compiler error: in splice_child_die, at dwarf2out.c:5564
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

FAIL: gcc.c-torture/execute/mayalias-3.c compilation,  -O3 -g  (internal
compiler error)

[...]


-- 
           Summary: mayalias-2.c, mayalias-3.c fail at -O3 -g with --enable-
                    checking=yes
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: brooks at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30661