https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103033
Bug ID: 103033
Summary: [12 regression] c-c++-common/auto-init-4.c ICEs
starting with r12-4829
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: seurer at gcc dot gnu.org
Target Milestone: ---
g:429e3b7d8bf6609ddf7c7b1e49244997e9ac76b8, r12-4829
make -k check-gcc RUNTESTFLAGS="dg.exp=c-c++-common/auto-init-4.c"
FAIL: c-c++-common/auto-init-4.c -Wc++-compat (internal compiler error)
FAIL: c-c++-common/auto-init-4.c -Wc++-compat (test for excess errors)
FAIL: c-c++-common/auto-init-4.c -std=gnu++98 (internal compiler error)
FAIL: c-c++-common/auto-init-4.c -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/auto-init-4.c -std=gnu++14 (internal compiler error)
FAIL: c-c++-common/auto-init-4.c -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/auto-init-4.c -std=gnu++17 (internal compiler error)
FAIL: c-c++-common/auto-init-4.c -std=gnu++17 (test for excess errors)
FAIL: c-c++-common/auto-init-4.c -std=gnu++2a (internal compiler error)
FAIL: c-c++-common/auto-init-4.c -std=gnu++2a (test for excess errors)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/auto-init-4.c
-fdiagnostics-plain-output -Wc++-compat -ftrivial-auto-var-init=pattern
-fdump-tree-gimple -S -o auto-init-4.s
during RTL pass: expand
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/auto-init-4.c: In
function 'foo':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/c-c++-common/auto-init-4.c:11:15:
internal compiler error: Segmentation fault
0x10bd8533 crash_signal
/home/seurer/gcc/git/gcc-test/gcc/toplev.c:322
0x10687390 location_wrapper_p(tree_node const*)
/home/seurer/gcc/git/gcc-test/gcc/tree.h:4136
0x10687390 tree_strip_any_location_wrapper(tree_node*)
/home/seurer/gcc/git/gcc-test/gcc/tree.h:4148
0x10687390 operand_compare::operand_equal_p(tree_node const*, tree_node const*,
unsigned int)
/home/seurer/gcc/git/gcc-test/gcc/fold-const.c:2969
0x10682e33 operand_compare::verify_hash_value(tree_node const*, tree_node
const*, unsigned int, bool*)
/home/seurer/gcc/git/gcc-test/gcc/fold-const.c:3956
0x106875ff operand_compare::verify_hash_value(tree_node const*, tree_node
const*, unsigned int, bool*)
/home/seurer/gcc/git/gcc-test/gcc/tree.h:4149
0x106875ff operand_compare::operand_equal_p(tree_node const*, tree_node const*,
unsigned int)
/home/seurer/gcc/git/gcc-test/gcc/fold-const.c:2965
0x106638cf expand_assignment(tree_node*, tree_node*, bool)
/home/seurer/gcc/git/gcc-test/gcc/expr.c:5366
0x10809b4f expand_DEFERRED_INIT
/home/seurer/gcc/git/gcc-test/gcc/internal-fn.c:3101
0x10810c4b expand_internal_call(internal_fn, gcall*)
/home/seurer/gcc/git/gcc-test/gcc/internal-fn.c:4220
0x10810c4b expand_internal_call(gcall*)
/home/seurer/gcc/git/gcc-test/gcc/internal-fn.c:4228
0x1048c2a7 expand_call_stmt
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.c:2749
0x1048c2a7 expand_gimple_stmt_1
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.c:3876
0x1048c2a7 expand_gimple_stmt
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.c:4040
0x10494dab expand_gimple_basic_block
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.c:6085
0x10497d47 execute
/home/seurer/gcc/git/gcc-test/gcc/cfgexpand.c:6811
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.
compiler exited with status 1
commit 429e3b7d8bf6609ddf7c7b1e49244997e9ac76b8 (HEAD, refs/bisect/bad)
Author: Oracle Public Cloud User
<o...@qinzhao-aarch64-ol8.allregionaliads.osdevelopmeniad.oraclevcn.com>
Date: Mon Nov 1 15:14:26 2021 +0000
PR 102281 (-ftrivial-auto-var-init=zero causes ice)
