https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85594
Bug ID: 85594
Summary: ICE during expand when compiling with -fwrapv -fopenmp
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: kristerw at gcc dot gnu.org
Target Milestone: ---
Compiling gcc/testsuite/gcc.dg/gomp/pr81768-2.c with "-fwrapv -fopenmp" fails
with an ICE:
> gcc -S -fwrapv -fopenmp pr81768-2.c
during RTL pass: expand
../pr81768-2.c: In function 'foo._omp_fn.1':
../pr81768-2.c:10:9: internal compiler error: in make_decl_rtl, at
varasm.c:1322
#pragma omp target parallel for schedule(static, 32) collapse(3)
^~~
0x5d230c make_decl_rtl(tree_node*)
../../gcc/gcc/varasm.c:1318
0x7c79bc expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/gcc/expr.c:9965
0x7d05de expand_expr
../../gcc/gcc/expr.h:280
0x7d05de expand_expr_addr_expr_1
../../gcc/gcc/expr.c:7946
0x7d0465 expand_expr_addr_expr_1
../../gcc/gcc/expr.c:7992
0x7c698d expand_expr_addr_expr
../../gcc/gcc/expr.c:8067
0x7c698d expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/gcc/expr.c:11239
0x7433a0 expand_normal
../../gcc/gcc/expr.h:286
0x7433a0 do_compare_and_jump
../../gcc/gcc/dojump.c:1196
0x744253 do_jump_1(tree_code, tree_node*, tree_node*, rtx_code_label*,
rtx_code_label*, profile_probability)
../../gcc/gcc/dojump.c:261
0x6dc3cc expand_gimple_cond
../../gcc/gcc/cfgexpand.c:2495
0x6dc3cc expand_gimple_basic_block
../../gcc/gcc/cfgexpand.c:5674
0x6dff66 execute
../../gcc/gcc/cfgexpand.c:6425
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
