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* [Bug tree-optimization/18521] New: ICE: verify_flow_info failed with -O2 -funswitch-loops
@ 2004-11-16 13:17 micis at gmx dot de
2004-11-16 13:18 ` [Bug tree-optimization/18521] " micis at gmx dot de
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: micis at gmx dot de @ 2004-11-16 13:17 UTC (permalink / raw)
To: gcc-bugs
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I tried to compile mysql-4.1.6-gamma with the actual gcc snapshot an got an ICE
when I use -funswitch-loops at -O1 and above.
This is a recent regression since snapshot 20040225 works.
Michael Cieslinski
gcc40f -pipe -O2 -funswitch-loops -c -o term.o term.i -v
Reading specs from /usr/local/gcc40f/lib/gcc/powerpc-unknown-linux-
gnu/4.0.0/specs
Configured with: ../gcc40/configure --prefix=/usr/local/gcc40f --program-
suffix=40f --with-cpu=G5 --enable-altivec --enable-languages=c,c++ --enable-
checking
Thread model: posix
gcc version 4.0.0 20041114 (experimental)
/usr/local/gcc40f/libexec/gcc/powerpc-unknown-linux-gnu/4.0.0/cc1 -
fpreprocessed term.i -quiet -dumpbase term.i -mcpu=G5 -auxbase-strip term.o -
O2 -version -funswitch-loops -o - |
as -mpower4 -maltivec -many -V -Qy -o term.o -
GNU assembler version 2.15.90 (ppc-redhat-linux) using BFD version 2.15.90
20040225
GNU C version 4.0.0 20041114 (experimental) (powerpc-unknown-linux-gnu)
compiled by GNU C version 4.0.0 20041114 (experimental).
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
term.c: In function â?~term_echotcâ?T:
term.c:1367: error: Missing edge 157->45
term.c:1367: error: Missing edge 157->45
term.c:1367: error: Missing edge 157->119
term.c:1367: error: Missing edge 157->119
term.c:1367: error: Missing edge 157->119
term.c:1367: error: Missing edge 157->45
term.c:1367: error: Missing edge 157->119
term.c:1367: error: Missing edge 157->119
term.c:1367: error: Missing edge 157->119
term.c:1367: internal compiler error: verify_flow_info failed
Please submit a full bug report, with preprocessed source if appropriate.
--
Summary: ICE: verify_flow_info failed with -O2 -funswitch-loops
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: micis at gmx dot de
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc-unknown-linux-gnu
GCC host triplet: powerpc-unknown-linux-gnu
GCC target triplet: powerpc-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18521
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/18521] ICE: verify_flow_info failed with -O2 -funswitch-loops
2004-11-16 13:17 [Bug tree-optimization/18521] New: ICE: verify_flow_info failed with -O2 -funswitch-loops micis at gmx dot de
@ 2004-11-16 13:18 ` micis at gmx dot de
2004-11-16 13:20 ` micis at gmx dot de
2004-11-16 13:54 ` pinskia at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: micis at gmx dot de @ 2004-11-16 13:18 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From micis at gmx dot de 2004-11-16 13:18 -------
Created an attachment (id=7556)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=7556&action=view)
preprocessed source
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18521
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/18521] ICE: verify_flow_info failed with -O2 -funswitch-loops
2004-11-16 13:17 [Bug tree-optimization/18521] New: ICE: verify_flow_info failed with -O2 -funswitch-loops micis at gmx dot de
2004-11-16 13:18 ` [Bug tree-optimization/18521] " micis at gmx dot de
@ 2004-11-16 13:20 ` micis at gmx dot de
2004-11-16 13:54 ` pinskia at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: micis at gmx dot de @ 2004-11-16 13:20 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From micis at gmx dot de 2004-11-16 13:20 -------
The compiler is build with:
export CFLAGS="-pipe -g -O3 -mcpu=G5 -maltivec -mabi=altivec -fmessage-
length=0 -falign-loops=16 -falign-jumps=16 -falign-functions=32 -fstrict-
aliasing -fsched-interblock --param max-gcse-passes=5 -ffast-math -funroll-all-
loops -funit-at-a-time -fpeel-loops -ftracer -funswitch-loops"
export CXXFLAGS="-pipe -g -O3 -mcpu=G5 -maltivec -mabi=altivec -fmessage-
length=0 -falign-loops=16 -falign-jumps=16 -falign-functions=32 -fstrict-
aliasing -fsched-interblock --param max-gcse-passes=5 -ffast-math -funroll-all-
loops -funit-at-a-time -fpeel-loops -ftracer -funswitch-loops"
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18521
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/18521] ICE: verify_flow_info failed with -O2 -funswitch-loops
2004-11-16 13:17 [Bug tree-optimization/18521] New: ICE: verify_flow_info failed with -O2 -funswitch-loops micis at gmx dot de
2004-11-16 13:18 ` [Bug tree-optimization/18521] " micis at gmx dot de
2004-11-16 13:20 ` micis at gmx dot de
@ 2004-11-16 13:54 ` pinskia at gcc dot gnu dot org
2 siblings, 0 replies; 4+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-11-16 13:54 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-11-16 13:54 -------
*** This bug has been marked as a duplicate of 18478 ***
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18521
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2004-11-16 13:54 UTC | newest]
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2004-11-16 13:17 [Bug tree-optimization/18521] New: ICE: verify_flow_info failed with -O2 -funswitch-loops micis at gmx dot de
2004-11-16 13:18 ` [Bug tree-optimization/18521] " micis at gmx dot de
2004-11-16 13:20 ` micis at gmx dot de
2004-11-16 13:54 ` pinskia at gcc dot gnu dot org
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