| Summary: | Segfault with -fipa-pta | ||
|---|---|---|---|
| Product: | gcc | Reporter: | Michael Cieslinski <micis> |
| Component: | tree-optimization | Assignee: | Not yet assigned to anyone <unassigned> |
| Status: | RESOLVED DUPLICATE | ||
| Severity: | normal | CC: | anton, dberlin, gcc-bugs, micis |
| Priority: | P3 | ||
| Version: | 4.2.0 | ||
| Target Milestone: | --- | ||
| 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: | ||
| Bug Depends on: | 26963 | ||
| Bug Blocks: | |||
| Attachments: | preprocessed source | ||
Created attachment 11882 [details]
preprocessed source
This is most likely the same as PR 26963. -fipa-pta does nothing useful for users (except compiler developers). |
With the actual snapshot gcc-4.2-20060708 I get a segfault when I use the option -fipa-pta Michael Cieslinski g++ -fipa-pta -S get.ii -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../gcc-4.2-20060708/configure --prefix=/usr/local/gcc42s --program-suffix=42s --with-arch=opteron --enable-languages=c,c++ --enable-__cxa_atexit --disable-nls --enable-threads=posix --disable-multilib --enable-checking Thread model: posix gcc version 4.2.0 20060708 (experimental) /usr/local/gcc42s/libexec/gcc/x86_64-unknown-linux-gnu/4.2.0/cc1plus -fpreprocessed get.ii -quiet -dumpbase get.ii -march=opteron -auxbase get -version -fipa-pta -o get.s GNU C++ version 4.2.0 20060708 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.2.0 20060708 (experimental). GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 736978e320f18d6f4f45445f87c62220 get.ii: In member function 'basic_ostream<_CharT, _Traits>& basic_ostream<_CharT, <template-parameter-1-2> >::_M_insert(_ValueT) [with _ValueT = bool, _CharT = char, _Traits = char_traits<char>]': get.ii:72: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate.