https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110225
Bug ID: 110225
Summary: [14 regression] many ICEs after
r14-1624-g28db36e2cfca1b
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:28db36e2cfca1b7106adc8d371600fa3a325c4e2, r14-1624-g28db36e2cfca1b
I saw these on powerpc64 BE systems but not on LE systems.
FAIL: 25_algorithms/minmax/constrained.cc (test for excess errors)
FAIL: 25_algorithms/minmax/constrained.cc (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 102)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 102)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 106)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 106)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 109)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 109)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 113)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 113)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 114)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 114)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 116)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 116)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 34)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 34)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 44)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 44)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 62)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 62)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 68)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 68)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 74)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 74)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 93)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 93)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 94)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 94)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 98)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 98)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 99)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for errors, line 99)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-p1186.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth1.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth1.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth1.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth1.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth10.C -std=gnu++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth10.C -std=gnu++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth10.C -std=gnu++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth10.C -std=gnu++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth12.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth12.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth12.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth12.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth13.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth13.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth13.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth13.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth14.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth14.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth14.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth14.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth1a.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth1a.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth1a.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth1a.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2a.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2a.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2a.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2a.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2b.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2b.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth2b.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth2b.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth4.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth4.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth4.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth4.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth5.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth5.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-synth5.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-synth5.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-weak1.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-weak1.C -std=c++20 (internal compiler error:
Segmentation fault)
FAIL: g++.dg/cpp2a/spaceship-weak1.C -std=c++20 (test for excess errors)
FAIL: g++.dg/cpp2a/spaceship-weak1.C -std=c++20 (test for excess errors)
FAIL: std/time/month_day/1.cc (test for excess errors)
FAIL: std/time/month_day/1.cc (test for excess errors)
FAIL: std/time/month_day_last/1.cc (test for excess errors)
FAIL: std/time/month_day_last/1.cc (test for excess errors)
FAIL: std/time/year_month/1.cc (test for excess errors)
FAIL: std/time/year_month/1.cc (test for excess errors)
FAIL: std/time/year_month_day/1.cc (test for excess errors)
FAIL: std/time/year_month_day/1.cc (test for excess errors)
FAIL: std/time/year_month_day/4.cc (test for excess errors)
FAIL: std/time/year_month_day/4.cc (test for excess errors)
FAIL: std/time/year_month_day_last/1.cc (test for excess errors)
FAIL: std/time/year_month_day_last/1.cc (test for excess errors)
One of the ICEs:
spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../xg++
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++/../../
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp2a/spaceship-synth14.C
-m32 -fdiagnostics-plain-output -nostdinc++
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libstdc++-v3/include
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward
-I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0
-std=c++20 -pedantic-errors -Wno-long-long
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src/.libs
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libstdc++-v3/src/experimental/.libs
-B/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libitm/
-L/home/seurer/gcc/git/build/gcc-test/powerpc64-unknown-linux-gnu/32/libitm/.libs
-lm -o ./spaceship-synth14.exe
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp2a/spaceship-synth14.C:
In member function 'constexpr std::partial_ordering D::operator<=>(const D&)
const':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/cpp2a/spaceship-synth14.C:8:25:
internal compiler error: Segmentation fault
0x11049a7b crash_signal
/home/seurer/gcc/git/gcc-test/gcc/toplev.cc:314
0x10569f64 tree_check(tree_node*, char const*, int, char const*, tree_code)
/home/seurer/gcc/git/gcc-test/gcc/tree.h:3569
0x10569f64 outer_binding(tree_node*, cxx_binding*, bool)
/home/seurer/gcc/git/gcc-test/gcc/cp/name-lookup.cc:7394
0x10569f64 decl_in_scope_p(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/name-lookup.cc:7465
0x1077717b check_return_expr(tree_node*, bool*)
/home/seurer/gcc/git/gcc-test/gcc/cp/typeck.cc:11177
0x106e034b finish_return_stmt(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/semantics.cc:1244
0x104f2c7b build_comparison_op(tree_node*, bool, int)
/home/seurer/gcc/git/gcc-test/gcc/cp/method.cc:1717
0x104f4a8f synthesize_method(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/method.cc:1823
0x10471be7 mark_used(tree_node*, int)
/home/seurer/gcc/git/gcc-test/gcc/cp/decl2.cc:5700
0x10316b53 build_over_call
/home/seurer/gcc/git/gcc-test/gcc/cp/call.cc:10397
0x1032022b build_new_op(op_location_t const&, tree_code, int, tree_node*,
tree_node*, tree_node*, tree_node*, tree_node**, int)
/home/seurer/gcc/git/gcc-test/gcc/cp/call.cc:7154
0x104f1153 do_one_comp
/home/seurer/gcc/git/gcc-test/gcc/cp/method.cc:1374
0x104f1b37 build_comparison_op(tree_node*, bool, int)
/home/seurer/gcc/git/gcc-test/gcc/cp/method.cc:1509
0x104f4a8f synthesize_method(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/method.cc:1823
0x104fcd73 defaulted_late_check(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/method.cc:3369
0x10359d5f finish_struct_1(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/class.cc:7628
0x1035cdd3 finish_struct(tree_node*, tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/cp/class.cc:7818
0x105b7e93 cp_parser_class_specifier
/home/seurer/gcc/git/gcc-test/gcc/cp/parser.cc:26219
0x105b7e93 cp_parser_type_specifier
/home/seurer/gcc/git/gcc-test/gcc/cp/parser.cc:19536
0x105ba5c7 cp_parser_decl_specifier_seq
/home/seurer/gcc/git/gcc-test/gcc/cp/parser.cc:16089
commit 28db36e2cfca1b7106adc8d371600fa3a325c4e2 (HEAD)
Author: Jason Merrill <ja...@redhat.com>
Date: Wed Jun 7 05:15:02 2023 -0400
c++: allow NRV and non-NRV returns [PR58487]
