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[Bug tree-optimization/29330] -O -ftree-loop-linear --> virtual memory exhausted
- From: "pluto at agmk dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Oct 2006 18:19:33 -0000
- Subject: [Bug tree-optimization/29330] -O -ftree-loop-linear --> virtual memory exhausted
- References: <bug-29330-8535@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pluto at agmk dot net 2006-10-03 18:19 -------
works fine with 4.1.2svn.
$ g++ gcc-pr29330.c -Wall -c -O -ftree-loop-linear -m32 -fmem-report
Memory still allocated at the end of the compilation process
Size Allocated Used Overhead
8 4096 56 120
16 16k 12k 352
64 124k 119k 1984
128 8192 6528 112
256 424k 421k 5936
512 12k 9216 168
1024 112k 112k 1568
2048 16k 12k 224
4096 80k 80k 1120
8192 48k 48k 336
16384 16k 16k 56
32768 32k 32k 56
65536 576k 576k 504
524288 512k 0 56
112 216k 207k 3024
208 16k 12k 224
192 12k 11k 168
160 8192 5440 112
176 152k 149k 2128
48 228k 225k 3648
32 44k 43k 792
80 80k 79k 1120
Total 2736k 2180k 23k
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29330