[Bug target/25780] New: ICE

[Bug target/25780] New: ICE

[corsepiu at gcc dot gnu dot org]

sparc-rtems4.7-gcc -O2 smc91111.i smc91111.c: In function 'smc91111_rxDaemon':
smc91111.c:481: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

# sparc-rtems4.7-gcc --version
sparc-rtems4.7-gcc (GCC) 4.0.2 (RTEMS
gcc-4.0.2-20051124/newlib-1.14.0-20051219-0.20051229.0.fc4)

i.e. GCC-4.0-branch as of 2005-11-24 with newlib-1.14.0


-- 
           Summary: ICE
           Product: gcc
           Version: 4.0.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: corsepiu at gcc dot gnu dot org
GCC target triplet: sparc-*-elf*/sparc-*-rtems*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25780

[Bug target/25780] ICE

[corsepiu at gcc dot gnu dot org]

------- Comment #1 from corsepiu at gcc dot gnu dot org  2006-01-13 03:57 -------
Created an attachment (id=10636)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=10636&action=view)
--save-temps generated file from the ICE

GCC ices on this code with -O2, but doesn't ice with -O1 or -O0:

# sparc-rtems4.7-gcc -O1 -c smc91111.i

# sparc-rtems4.7-gcc -O2 -c smc91111.i
smc91111.c: In function 'smc91111_rxDaemon':
smc91111.c:481: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25780

[Bug target/25780] ICE on -O2

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2006-02-02 19:02 -------
This works on the mainline.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
      Known to work|                            |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25780

[Bug target/25780] ICE at -O2

[ebotcazou at gcc dot gnu dot org]

------- Comment #3 from ebotcazou at gcc dot gnu dot org  2007-05-17 16:10 -------
Fixed in 4.1.x and later.


-- 

ebotcazou at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ebotcazou at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |RESOLVED
      Known to work|4.2.0                       |4.1.2 4.2.0 4.3.0
         Resolution|                            |FIXED
            Summary|ICE on -O2                  |ICE at -O2
   Target Milestone|---                         |4.1.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25780