[Bug target/41693] New: RTL Check Failure in expand_debug_expr, at cfgexpand.c:2371

[Bug target/41693] New: RTL Check Failure in expand_debug_expr, at cfgexpand.c:2371

[rmansfield at qnx dot com]

$ ./xgcc -v
Using built-in specs.
COLLECT_GCC=./xgcc
Target: arm-unknown-linux-gnueabi
Configured with: ../configure --target=arm-unknown-linux-gnueabi
--prefix=/home/ryan/x-tools/arm-unknown-linux-gnueabi
--with-sysroot=/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi//sys-root
--enable-languages=c --disable-multilib --with-float=soft
--with-gmp=/home/ryan/x-tools/arm-unknown-linux-gnueabi
--with-mpfr=/home/ryan/x-tools/arm-unknown-linux-gnueabi
--disable-sjlj-exceptions --enable-__cxa_atexit
--with-local-prefix=/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/sys-root
--disable-nls --enable-threads=posix --enable-symvers=gnu --enable-c99
--enable-long-long --enable-target-optspace --enable-checking=rtl
Thread model: posix
gcc version 4.5.0 20091013 (experimental) [trunk revision 152697] (GCC)

/home/ryan/gcc/trunk/gcc/bld/./gcc/xgcc -B/home/ryan/gcc/trunk/gcc/bld/./gcc/
-B/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/bin/
-B/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/lib/
-isystem
/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/include
-isystem
/home/ryan/x-tools/arm-unknown-linux-gnueabi/arm-unknown-linux-gnueabi/sys-include
   -g -Os -O2  -g -Os -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition  -isystem ./include  -fPIC -Wno-missing-prototypes -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED   -I. -I.
-I../.././gcc -I../../../libgcc -I../../../libgcc/. -I../../../libgcc/../gcc
-I../../../libgcc/../include  -DHAVE_CC_TLS -o _ffssi2.o -MT _ffssi2.o -MD -MP
-MF _ffssi2.dep -DL_ffssi2 -c ../../../libgcc/../gcc/libgcc2.c \
          -fvisibility=hidden -DHIDE_EXPORTS
../../../libgcc/../gcc/libgcc2.c: In function '__ffssi2':
../../../libgcc/../gcc/libgcc2.c:518:1: internal compiler error: RTL check:
expected elt 0 type 't', have '0' (rtx debug_expr) in expand_debug_expr, at
cfgexpand.c:2371
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [_ffssi2.o] Error 1
make[2]: Leaving directory
`/home/ryan/gcc/trunk/gcc/bld/arm-unknown-linux-gnueabi/libgcc'


-- 
           Summary: RTL Check Failure in expand_debug_expr, at
                    cfgexpand.c:2371
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rmansfield at qnx dot com
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: arm-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41693

[Bug target/41693] [4.5 Regression] RTL Check Failure in expand_debug_expr, at cfgexpand.c:2371

[rmansfield at qnx dot com]

------- Comment #1 from rmansfield at qnx dot com  2009-10-13 06:21 -------
Introduced by:

http://gcc.gnu.org/viewcvs?view=revision&revision=152681


-- 

rmansfield at qnx dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |aoliva at gcc dot gnu dot
                   |                            |org
            Summary|RTL Check Failure in        |[4.5 Regression] RTL Check
                   |expand_debug_expr, at       |Failure in
                   |cfgexpand.c:2371            |expand_debug_expr, at
                   |                            |cfgexpand.c:2371


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41693

[Bug target/41693] [4.5 Regression] RTL Check Failure in expand_debug_expr, at cfgexpand.c:2371

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2009-10-13 06:26 -------
Fix: http://gcc.gnu.org/ml/gcc-patches/2009-10/msg00808.html


-- 

jakub at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |jakub at gcc dot gnu dot org
                   |dot org                     |
             Status|UNCONFIRMED                 |ASSIGNED
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-10-13 06:26:36
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41693

[Bug target/41693] [4.5 Regression] RTL Check Failure in expand_debug_expr, at cfgexpand.c:2371

[jakub at gcc dot gnu dot org]

------- Comment #3 from jakub at gcc dot gnu dot org  2009-10-13 13:56 -------
Subject: Bug 41693

Author: jakub
Date: Tue Oct 13 13:56:07 2009
New Revision: 152707

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152707
Log:
        PR target/41693
        * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
        * sched-vis.c (print_value): Use it.
        * cselib.c (cselib_hash_rtx): Likewise.
        * print-rtl.c (print_rtx): Likewise.
        * cfgexpand.c (expand_debug_rtx): Likewise.
        * var-tracking.c (vt_expand_loc_callback): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/cselib.c
    trunk/gcc/print-rtl.c
    trunk/gcc/rtl.h
    trunk/gcc/sched-vis.c
    trunk/gcc/var-tracking.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41693

[Bug target/41693] [4.5 Regression] RTL Check Failure in expand_debug_expr, at cfgexpand.c:2371

[jakub at gcc dot gnu dot org]

------- Comment #4 from jakub at gcc dot gnu dot org  2009-10-13 14:16 -------
Fixed.


-- 

jakub at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41693