[Bug rtl-optimization/49682] New: [alpha] gcc-4.6.1: ICE at -O2 and -O3

[Bug rtl-optimization/49682] New: [alpha] gcc-4.6.1: ICE at -O2 and -O3

[mattst88 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49682

           Summary: [alpha] gcc-4.6.1: ICE at -O2 and -O3
           Product: gcc
           Version: 4.6.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: mattst88@gmail.com


Created attachment 24722
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24722
preprocessed crl.i (from openssl-1.0.0d)

The attached preprocessed file from openssl-1.0.0d causes an internal compiler
error on Alpha with -O2 or -O3 optimization level.

# gcc -O2 -c crl.i 
crl.c: In function crl_main:
crl.c:403:2: internal compiler error: in ready_remove_first, at
haifa-sched.c:1414
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.gentoo.org/> for instructions.

[Bug rtl-optimization/49682] [alpha] gcc-4.6.1: ICE at -O2 and -O3

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49682

--- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-07-09 08:14:35 UTC ---
The compilation works OK for me with current mainline and 4.6.2:

[uros@localhost testalpha]$ ~/gcc-build-alpha-46/gcc/cc1 -O2 -quiet crl.i

Target: alpha-linux-gnu
Configured with: /home/uros/gcc-svn/branches/gcc-4_6-branch/configure
--target=alpha-linux-gnu
xgcc (GCC) 4.6.2 20110705 (prerelease) [gcc-4_6-branch revision 175840]

[uros@localhost testalpha]$ ~/gcc-build-alpha/gcc/cc1 -O2 -quiet crl.i

Target: alphaev68-pc-linux-gnu
Configured with: ../gcc-svn/trunk/configure --target=alphaev68-pc-linux-gnu
gcc version 4.7.0 20110709 (experimental) [trunk revision 176072] (GCC)

[Bug rtl-optimization/49682] [alpha] gcc-4.6.1: ICE at -O2 and -O3

[mattst88 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49682

Matt Turner <mattst88 at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
      Known to work|                            |4.6.2
         Resolution|                            |FIXED

--- Comment #2 from Matt Turner <mattst88 at gmail dot com> 2011-10-31 03:48:14 UTC ---
Indeed, this is fixed with 4.6.2.