[Bug bootstrap/36838] New: ICE: (__frame_state_for) unwind-dw2.c:1194

[Bug bootstrap/36838] New: ICE: (__frame_state_for) unwind-dw2.c:1194

[bkoz at gcc dot gnu dot org]

Since July 13, I see this on bootstrapping:

/mnt/share/bld/gcc/./gcc/xgcc -B/mnt/share/bld/gcc/./gcc/
-B/mnt/share/bld/H-x86-gcc/x86_64-unknown-linux-gnu/bin/
-B/mnt/share/bld/H-x86-gcc/x86_64-unknown-linux-gnu/lib/ -isystem
/mnt/share/bld/H-x86-gcc/x86_64-unknown-linux-gnu/include -isystem
/mnt/share/bld/H-x86-gcc/x86_64-unknown-linux-gnu/sys-include -g -O2 -O2 -g -O2
-DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes
-Wcast-qual -Wold-style-definition -isystem ./include -fPIC -g
-DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I. -I../.././gcc
-I/mnt/share/src/gcc/libgcc -I/mnt/share/src/gcc/libgcc/.
-I/mnt/share/src/gcc/libgcc/../gcc -I/mnt/share/src/gcc/libgcc/../include
-I/mnt/share/src/gcc/libgcc/config/libbid -DENABLE_DECIMAL_BID_FORMAT
-DHAVE_CC_TLS -DUSE_TLS -o unwind-dw2.o -MT unwind-dw2.o -MD -MP -MF
unwind-dw2.dep -fexceptions -c /mnt/share/src/gcc/libgcc/../gcc/unwind-dw2.c
-fvisibility=hidden -DHIDE_EXPORTS
/mnt/share/src/gcc/libgcc/../gcc/unwind-dw2.c: In function '__frame_state_for':
/mnt/share/src/gcc/libgcc/../gcc/unwind-dw2.c:1194: internal compiler error:
Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.


Pre-processed sources as attached


-- 
           Summary: ICE: (__frame_state_for) unwind-dw2.c:1194
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bkoz at gcc dot gnu dot org
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] ICE: (__frame_state_for) unwind-dw2.c:1194

[bkoz at gcc dot gnu dot org]

------- Comment #1 from bkoz at gcc dot gnu dot org  2008-07-15 16:14 -------
Created an attachment (id=15913)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15913&action=view)
pre-processed sources, should actually be .i not .ii


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] ICE: (__frame_state_for) unwind-dw2.c:1194

[bkoz at gcc dot gnu dot org]

------- Comment #2 from bkoz at gcc dot gnu dot org  2008-07-15 16:28 -------
%/mnt/share/bld/gcc/./gcc/xgcc -B/mnt/share/bld/gcc/./gcc/
-B/mnt/share/bld/H-x86-gcc/x86_64-unknown-linux-gnu/bin/
-B/mnt/share/bld/H-x86-gcc/x86_64-unknown-linux-gnu/lib/ -O2 -o unwind-dw2.o -c
~bkoz/unwind-dw2.i
/mnt/share/src/gcc/libgcc/../gcc/unwind-dw2.c: In function '__frame_state_for':
/mnt/share/src/gcc/libgcc/../gcc/unwind-dw2.c:1194: internal compiler error:
Segmentation fault


but without opts it is ok. Starts failing at -O1.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] ICE: (__frame_state_for) unwind-dw2.c:1194

[bkoz at gcc dot gnu dot org]

------- Comment #3 from bkoz at gcc dot gnu dot org  2008-07-15 16:38 -------

Configured with --disable-checking.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] ICE: (__frame_state_for) unwind-dw2.c:1194

[bkoz at gcc dot gnu dot org]

------- Comment #4 from bkoz at gcc dot gnu dot org  2008-07-15 17:13 -------

Workaround is to use --enable-checking=release, which works. Thanks Andrew
Pinsky!! gcc_assert issues?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] ICE: (__frame_state_for) unwind-dw2.c:1194

[bkoz at gcc dot gnu dot org]

------- Comment #5 from bkoz at gcc dot gnu dot org  2008-07-15 17:14 -------
s/Pinsky/Pinski


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] ICE: (__frame_state_for) unwind-dw2.c:1194

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2008-07-15 21:47 -------
works for me


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] [4.4 Regression] ICE: (__frame_state_for) unwind-dw2.c:1194

[pinskia at gcc dot gnu dot org]

------- Comment #7 from pinskia at gcc dot gnu dot org  2008-08-11 00:46 -------
Does this work now?


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
           Keywords|                            |build, ice-on-valid-code
            Summary|ICE: (__frame_state_for)    |[4.4 Regression] ICE:
                   |unwind-dw2.c:1194           |(__frame_state_for) unwind-
                   |                            |dw2.c:1194
   Target Milestone|---                         |4.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838

[Bug bootstrap/36838] [4.4 Regression] ICE: (__frame_state_for) unwind-dw2.c:1194

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2008-08-22 14:44 -------
Still works for me.  Closing due to lack of response from reporter.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|                            |WORKSFORME


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36838