https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110969
Bug ID: 110969
Summary: ICE in to_constant, at poly-int.h:504 on aarch64
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: jamborm at gcc dot gnu.org
Target Milestone: ---
Host: aarch64-linux
Target: aarch64-linux
With master revision r14-3032-g831017d5e72173 targeting aarch64 (both native
and cross-compiler from x86_64), the compiler ICEs when compiling our testcase
gcc/testsuite/gcc.target/aarch64/sve/pr102587-2.c with option
-ftrivial-auto-var-init=pattern
mjambor@space:~/gcc/mine/tests/bb$ ~/gcc/mine/inst/bin/gcc
/home/mjambor/gcc/mine/src/gcc/testsuite/gcc.target/aarch64/sve/pr102587-2.c
-ftrivial-auto-var-init=pattern
during RTL pass: expand
/home/mjambor/gcc/mine/src/gcc/testsuite/gcc.target/aarch64/sve/pr102587-2.c:
In function ‘foo’:
/home/mjambor/gcc/mine/src/gcc/testsuite/gcc.target/aarch64/sve/pr102587-2.c:4:28:
internal compiler error: in to_constant, at poly-int.h:504
4 | void foo() { __SVFloat64_t f64; }
| ^~~
0xae7253 poly_int_pod<2u, unsigned long>::to_constant() const
/home/mjambor/gcc/mine/src/gcc/poly-int.h:504
0xad18bf expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
/home/mjambor/gcc/mine/src/gcc/expr.cc:11039
0xaddf3f store_expr(tree_node*, rtx_def*, int, bool, bool)
/home/mjambor/gcc/mine/src/gcc/expr.cc:6325
0xadfdab expand_assignment(tree_node*, tree_node*, bool)
/home/mjambor/gcc/mine/src/gcc/expr.cc:6043
0xc24c8f expand_DEFERRED_INIT
/home/mjambor/gcc/mine/src/gcc/internal-fn.cc:3385
0x968f3f expand_call_stmt
/home/mjambor/gcc/mine/src/gcc/cfgexpand.cc:2737
0x968f3f expand_gimple_stmt_1
/home/mjambor/gcc/mine/src/gcc/cfgexpand.cc:3880
0x968f3f expand_gimple_stmt
/home/mjambor/gcc/mine/src/gcc/cfgexpand.cc:4044
0x970c5b expand_gimple_basic_block
/home/mjambor/gcc/mine/src/gcc/cfgexpand.cc:6096
0x97354f execute
/home/mjambor/gcc/mine/src/gcc/cfgexpand.cc:6831
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
