https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91724
Bug ID: 91724
Summary: [8 Regression] profiled lto bootstrap fails on
arm-linux-gnueabihf
Product: gcc
Version: 9.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at debian dot org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
seen with r275519 on the gcc-8 branch, was working with r274599
/<<PKGBUILDDIR>>/src/libstdc++-v3/libsupc++/new:122:7: note: in a call to
allocation function 'operator new []' declared here
void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
^
during RTL pass: loop2_invariant
../../src/gcc/hash-table.h: In member function 'expand':
../../src/gcc/hash-table.h:768:1: internal compiler error: Segmentation fault
}
^
0x11fdceb ???
../../src/gcc/toplev.c:325
0x1abb283 ???
../../src/gcc/bitmap.c:134
0x198d9dd ???
../../src/gcc/df-core.c:1594
0x18abdf3 ???
../../src/gcc/emit-rtl.c:4644
0x18ac059 ???
../../src/gcc/emit-rtl.c:4850
0x18ac355 ???
../../src/gcc/emit-rtl.c:4885
0x18ac87d ???
../../src/gcc/emit-rtl.c:4902
0x150137d ???
../../src/gcc/loop-invariant.c:1815
0x1577a83 ???
../../src/gcc/loop-invariant.c:1875
0x1579017 ???
../../src/gcc/loop-init.c:523
0x13d219f ???
../../src/gcc/passes.c:2497
0x13d3321 ???
../../src/gcc/passes.c:2586
0x13d32f1 ???
../../src/gcc/passes.c:2587
0x13d32f1 ???
../../src/gcc/passes.c:2587
0x13d33f5 ???
../../src/gcc/passes.c:2597
0x19e4e5b ???
../../src/gcc/cgraphunit.c:2139
0x19f6851 ???
../../src/gcc/cgraphunit.c:2275
0x1ae3a4f ???
../../src/gcc/lto/lto.c:3388
0x122f56d ???
../../src/gcc/toplev.c:455
0x1234aed ???
../../src/gcc/toplev.c:2160
Please submit a full bug report,
with preprocessed source if appropriate.
complete build log at
https://launchpad.net/ubuntu/+source/gcc-8/8.3.0-22ubuntu1/+build/17745032
configured with
--with-arch=armv7-a --with-fpu=vfpv3-d16 --with-float=hard --with-mode=thumb
