[Bug regression/48163] New: [4.7 Regression]: ICEs for cris-elf, like gcc.c-torture/compile/calls.c gcc.c-torture/execute/complex-1.c

[hp at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48163

           Summary: [4.7 Regression]: ICEs for cris-elf, like
                    gcc.c-torture/compile/calls.c
                    gcc.c-torture/execute/complex-1.c
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: regression
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: h...@gcc.gnu.org
                CC: ja...@gcc.gnu.org
              Host: x86_64-unknown-linux-gnu
            Target: cris-axis-elf


With revision 171027 these tests passed.
>From revision 171042 and on, these tests have failed as follows:

Running
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/compile/compile.exp ...
FAIL: gcc.c-torture/compile/calls.c  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/compile/calls.c  -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/compile/pr21840.c  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/compile/pr21840.c  -O3 -g  (test for excess errors)
...
FAIL: gcc.c-torture/execute/complex-1.c compilation,  -O3 -g  (internal
compiler error)
...
Running /tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.dg/torture/dg-torture.exp
...
FAIL: gcc.dg/torture/builtin-cproj-1.c  -O3 -g  (internal compiler error)
FAIL: gcc.dg/torture/builtin-cproj-1.c  -O3 -g  (test for excess errors)
FAIL: gcc.dg/torture/pr24626-1.c  -O3 -g  (internal compiler error)
FAIL: gcc.dg/torture/pr24626-1.c  -O3 -g  (test for excess errors)

With the messages in the logfile being two different:

Executing on host: /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/xgcc
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/   -O3 -g  -w -c   -isystem
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib/targ-include -isystem
/tmp/hpautotest-gcc1/gcc/newlib/libc/include  -o calls.o
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/compile/calls.c   
(timeout = 300)
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/compile/calls.c: In
function 'f3':

/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/compile/calls.c:13:1:
internal compiler error: in wrap_constant, at cselib.c:898


and

Executing on host: /tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/xgcc
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/complex-1.c  -w 
-O3 -g    -isystem
/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib/targ-include -isystem
/tmp/hpautotest-gcc1/gcc/newlib/libc/include
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./libgloss/cris/
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./libgloss/cris
-L/tmp/hpautotest-gcc1/gcc/libgloss/cris 
-B/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib/
-L/tmp/hpautotest-gcc1/cris-elf/gccobj/cris-elf/./newlib -sim3  -lm   -o
/tmp/hpautotest-gcc1/cris-elf/gccobj/gcc/testsuite/gcc/complex-1.x4    (timeout
= 300)
/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/complex-1.c: In
function 'xcexp':

/tmp/hpautotest-gcc1/gcc/gcc/testsuite/gcc.c-torture/execute/complex-1.c:20:1:
internal compiler error: in expand_debug_expr, at cfgexpand.c:2552


Author of one or more suspect patches in revision range CC:ed.