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* [Bug c/61564] New: #pragma GCC optimize ("-fno-lto") causes the compiler to crash
@ 2014-06-19 16:39 t.poechtrager at gmail dot com
  2014-06-23 10:25 ` [Bug c++/61564] " rguenth at gcc dot gnu.org
  2021-08-08  6:32 ` pinskia at gcc dot gnu.org
  0 siblings, 2 replies; 3+ messages in thread
From: t.poechtrager at gmail dot com @ 2014-06-19 16:39 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61564

            Bug ID: 61564
           Summary: #pragma GCC optimize ("-fno-lto") causes the compiler
                    to crash
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: t.poechtrager at gmail dot com
            Target: Linux x86_64, i686-w64-mingw32 and others

$ cat test.cpp
#pragma GCC push_options
#pragma GCC optimize ("-fno-lto")
int main(void){return 0;}
#pragma GCC pop_options

### GCC 4.9.0 ###
$ LC_ALL=C gcc test.cpp -flto 
test.cpp:4:24: internal compiler error: Segmentation fault
 #pragma GCC pop_options
                        ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.9/README.Bugs> for instructions.
Preprocessed source stored into /tmp/ccpuDCNO.out file, please attach this to
your bugreport.

### GCC 4.6.4 ###
$ LC_ALL=C gcc-4.6 test.cpp -flto # no crash


^ permalink raw reply	[flat|nested] 3+ messages in thread
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2014-06-19 16:39 [Bug c/61564] New: #pragma GCC optimize ("-fno-lto") causes the compiler to crash t.poechtrager at gmail dot com
2014-06-23 10:25 ` [Bug c++/61564] " rguenth at gcc dot gnu.org
2021-08-08  6:32 ` pinskia at gcc dot gnu.org

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