Bug 41887 - ICE from '-O -ftree-loop-distribution -fgraphite-identity -g'
Summary: ICE from '-O -ftree-loop-distribution -fgraphite-identity -g'
Status: RESOLVED DUPLICATE of bug 41888
Alias: None
Product: gcc
Classification: Unclassified
Component: tree-optimization (show other bugs)
Version: 4.5.0
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-10-31 05:35 UTC by Bake Timmons
Modified: 2009-11-05 19:11 UTC (History)
2 users (show)

See Also:
Host: x86_64-unknown-linux-gnu
Target: x86_64-unknown-linux-gnu
Build: x86_64-unknown-linux-gnu
Known to work:
Known to fail:
Last reconfirmed:


Attachments
preprocessed source triggering failure (74.47 KB, text/x-csrc)
2009-10-31 05:38 UTC, Bake Timmons
Details

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Description Bake Timmons 2009-10-31 05:35:07 UTC
gcc -B. -r -nostdlib edid.i -v -Wall -Wextra -O -ftree-loop-distribution -fgraphite-identity -g
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /home/b3po/build/gcc/gcc/configure --with-mpfr=/usr/local --with-gmp=/usr/local --with-ppl=/usr/local --with-cloog=/usr/local --with-mpc=/usr/local --with-libelf=/usr/local --enable-languages=c,c++ --enable-__cxa_atexit --enable-targets=all
Thread model: posix
gcc version 4.5.0 20091028 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-B.' '-r' '-nostdlib' '-v' '-Wall' '-Wextra' '-O' '-ftree-loop-distribution' '-fgraphite-identity' '-g' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1 -fpreprocessed edid.i -quiet -dumpbase edid.i -mtune=generic -auxbase edid -g -O -Wall -Wextra -version -ftree-loop-distribution -fgraphite-identity -o /tmp/ccioPiLW.s
GNU C (GCC) version 4.5.0 20091028 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091028 (experimental), GMP version 4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.5.0 20091028 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091028 (experimental), GMP version 4.3.1, MPFR version 2.4.1, MPC version 0.7
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: c30658ecf2032071e4fe041bf17f02de
edid.c: In function ‘GetEDID_DDC1’:
edid.c:25:1: internal compiler error: in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:424
Comment 1 Bake Timmons 2009-10-31 05:38:18 UTC
Created attachment 18937 [details]
preprocessed source triggering failure
Comment 2 Richard Biener 2009-10-31 11:31:57 UTC
I suspect another VTA issue.
Comment 3 Alexandre Oliva 2009-11-05 19:11:13 UTC
Dupe, newer bug has same testcase and more useful info.

*** This bug has been marked as a duplicate of 41888 ***