https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68127
Bug ID: 68127
Summary: [6 Regression] ICE: error: incompatible types in PHI
argument 0 / Segmentation fault
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: Joost.VandeVondele at mat dot ethz.ch
Target Milestone: ---
trunk started failing between r229401 and r229470 to build CP2K with -flto and
-fprofile-generate with the following ICE:
/data/vjoost/gnu/cp2k/cp2k/makefiles/../src/cp_ddapc_util.F: In function
‘get_ddapc’:
/data/vjoost/gnu/cp2k/cp2k/makefiles/../src/cp_ddapc_util.F:201:0: error:
incompatible types in PHI argument 0
RECURSIVE SUBROUTINE get_ddapc(qs_env, calc_force, density_fit_section,&
^
long int
long unsigned int
__var_8_do_2091 = PHI <0(572), _1994(574)>
/data/vjoost/gnu/cp2k/cp2k/makefiles/../src/cp_ddapc_util.F:201:0: error:
invalid PHI argument
<<< error >>>
/data/vjoost/gnu/cp2k/cp2k/makefiles/../src/cp_ddapc_util.F:201:0: internal
compiler error: Segmentation fault
0xa007df crash_signal
../../gcc/gcc/toplev.c:353
0x79c588 tree_class_check
../../gcc/gcc/tree.h:3041
0x79c588 useless_type_conversion_p(tree_node*, tree_node*)
../../gcc/gcc/gimple-expr.c:91
0xa47489 verify_gimple_phi
../../gcc/gcc/tree-cfg.c:4673
0xa47489 verify_gimple_in_cfg(function*, bool)
../../gcc/gcc/tree-cfg.c:4967
0x93764c execute_function_todo
../../gcc/gcc/passes.c:1967
0x9380c3 execute_todo
../../gcc/gcc/passes.c:2022
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [/tmp/ccTSnvhv.ltrans15.ltrans.o] Error 1
make[3]: Target `all' not remade because of errors.
lto-wrapper: fatal error: make returned 2 exit status
compilation terminated.
/data/vjoost/gnu/binutils-2.23.2/install/bin/ld: lto-wrapper failed
collect2: error: ld returned 1 exit status
No reduced testcase, as this involves LTO.
