https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101003
Bug ID: 101003
Summary: [12 regression] ICE compiling gcc.dg/pr86179.c after
r12-1329
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:ce670e4faafb296d1f1a7828d20f8c8ba4686797, r12-1329
make -k check-gcc RUNTESTFLAGS="dg.exp=gcc.dg/pr86179.c"
FAIL: gcc.dg/pr86179.c (internal compiler error)
FAIL: gcc.dg/pr86179.c (test for excess errors)
# of unexpected failures 2
Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled2894053.cc
-fdiagnostics-plain-output -S -o exceptions_enabled2894053.s (timeout =
300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/ exceptions_enabled2894053.cc
-fdiagnostics-plain-output -S -o exceptions_enabled2894053.s
FAIL: gcc.dg/pr86179.c (test for excess errors)
Excess errors:
during GIMPLE pass: vect
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/pr86179.c:7:6: internal
compiler error: in vect_slp_analyze_node_operations, at tree-vect-slp.c:4444
0x10f87c13 vect_slp_analyze_node_operations
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4442
0x10f872af vect_slp_analyze_node_operations
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4385
0x10f872af vect_slp_analyze_node_operations
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4385
0x10f872af vect_slp_analyze_node_operations
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4385
0x10f872af vect_slp_analyze_node_operations
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4385
0x10f8a4fb vect_slp_analyze_operations(vec_info*)
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4592
0x10f5b443 vect_analyze_loop_2
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:2396
0x10f5d9db vect_analyze_loop(loop*, vec_info_shared*)
/home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:2986
0x10f9dd6b try_vectorize_loop_1
/home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1009
0x10f9ec6f vectorize_loops()
/home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1243
0x10ddf39f execute
/home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.c:414
commit ce670e4faafb296d1f1a7828d20f8c8ba4686797 (HEAD, refs/bisect/bad)
Author: Richard Biener <rguent...@suse.de>
Date: Wed Nov 18 14:17:34 2020 +0100
tree-optimization/97832 - handle associatable chains in SLP discovery
