https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120674
Bug ID: 120674
Summary: [riscv][dwarf] internal compiler error: in
int_loc_descriptor, at dwarf2out.cc:14520
Product: gcc
Version: 15.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: rsworktech at outlook dot com
Target Milestone: ---
Host: riscv64-linux-gnu
Target: riscv64-linux-gnu
Build: riscv64-linux-gnu
Created attachment 61648
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61648&action=edit
Reproducer
Reproducer:
/usr/bin/gcc -DHAVE_CONFIG_H -I. $'-march=rv64gc' $'-mabi=lp64d' -O2 -g
$'-ffile-prefix-map=/build/libpng/src=/usr/src/debug/libpng' -c
riscv/filter_rvv_intrinsics.c -o
riscv/.libs/libpng16rvv_la-filter_rvv_intrinsics.o
Output:
riscv/filter_rvv_intrinsics.c: In function ‘__riscv_vse8_v_u8m8’:
riscv/filter_rvv_intrinsics.c:365:1: internal compiler error: in
int_loc_descriptor, at dwarf2out.cc:14520
365 | }
| ^
0x28cd307 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, void**,
diagnostic_t)
???:0
0x28cd7ef internal_error(char const*, ...)
???:0
0x5bc4c7 fancy_abort(char const*, int, char const*)
???:0
0x656261 c_common_finalize_early_debug()
???:0
0x788953 symbol_table::finalize_compilation_unit()
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://github.com/felixonmars/archriscv-packages/issues> for
instructions.
Other Information:
The following command works:
/usr/bin/gcc -DHAVE_CONFIG_H -I. $'-march=rv64gc' $'-mabi=lp64d' -O2 -c
riscv/filter_rvv_intrinsics.c -o
riscv/.libs/libpng16rvv_la-filter_rvv_intrinsics.o
It outputs the following error message as expected:
riscv/filter_rvv_intrinsics.c: In function ‘png_read_filter_row_up_rvv’:
riscv/filter_rvv_intrinsics.c:29:12: error: built-in function
‘__riscv_vsetvl_e8m8(len)’ requires the ‘v’ ISA extension
29 | vl = __riscv_vsetvl_e8m8(len);
| ^~~~~~~~~~~~~~~~~~~~~~~~
riscv/filter_rvv_intrinsics.c:31:30: error: this operation requires the RVV ISA
extension
31 | vuint8m8_t prev_vals = __riscv_vle8_v_u8m8(prev_row, vl);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
riscv/filter_rvv_intrinsics.c:31:30: note: you can enable RVV using the
command-line option ‘-march’, or by using the ‘target’ attribute or pragma
riscv/filter_rvv_intrinsics.c:31:30: error: built-in function
‘__riscv_vle8_v_u8m8(prev_row, vl)’ requires the ‘v’ ISA extension
riscv/filter_rvv_intrinsics.c:32:29: error: built-in function
‘__riscv_vle8_v_u8m8(row, vl)’ requires the ‘v’ ISA extension
32 | vuint8m8_t row_vals = __riscv_vle8_v_u8m8(row, vl);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
riscv/filter_rvv_intrinsics.c:34:18: error: built-in function
‘__riscv_vadd_vv_u8m8(row_vals, prev_vals, vl)’ requires the ‘v’ ISA
extension
34 | row_vals = __riscv_vadd_vv_u8m8(row_vals, prev_vals, vl);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
riscv/filter_rvv_intrinsics.c:36:7: error: built-in function
‘__riscv_vse8_v_u8m8(row, row_vals, vl)’ requires the ‘v’ ISA extension
36 | __riscv_vse8_v_u8m8(row, row_vals, vl);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
