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* [Bug rtl-optimization/103450] New: ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og -fharden-compares -fschedule-insns2 -fno-tree-dce -fno-tree-fre
@ 2021-11-27 8:53 zsojka at seznam dot cz
2021-11-27 10:56 ` [Bug rtl-optimization/103450] [12 Regression] ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og -fharden-compares -fschedule-insns2 -fno-tree-dce -fno-tree-fre since r12-5536-g90cb088ece8d8cc1 marxin at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: zsojka at seznam dot cz @ 2021-11-27 8:53 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103450
Bug ID: 103450
Summary: ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og
-fharden-compares -fschedule-insns2 -fno-tree-dce
-fno-tree-fre
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zsojka at seznam dot cz
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Created attachment 51888
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51888&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-gcc -Og -fharden-compares -fschedule-insns2 -fno-tree-dce
-fno-tree-fre testcase.c -wrapper valgrind,-q
==19667== Invalid read of size 2
==19667== at 0x12AEABC: memory_operand (recog.c:1818)
==19667== by 0x12AEABC: memory_operand(rtx_def*, machine_mode)
(recog.c:1805)
==19667== by 0x1AC93A2: get_attr_memory(rtx_insn*) (i386.md:4995)
==19667== by 0x1EC7D58: insn_default_latency_generic(rtx_insn*)
(i386.md:18795)
==19667== by 0x22DFFA1: insn_sched_cost (haifa-sched.c:1421)
==19667== by 0x22DFFA1: insn_sched_cost(rtx_insn*) (haifa-sched.c:1387)
==19667== by 0x22E5031: dep_cost_1(_dep*, unsigned int) (haifa-sched.c:1474)
==19667== by 0x22E6D29: dep_cost (haifa-sched.c:1510)
==19667== by 0x22E6D29: priority(rtx_insn*, bool) [clone .part.0]
(haifa-sched.c:1661)
==19667== by 0x22E7623: priority (haifa-sched.c:1593)
==19667== by 0x22E7623: set_priorities(rtx_insn*, rtx_insn*)
(haifa-sched.c:7166)
==19667== by 0x1304252: compute_priorities() (sched-rgn.c:3025)
==19667== by 0x1307065: schedule_region (sched-rgn.c:3118)
==19667== by 0x1307065: schedule_insns() [clone .part.0] (sched-rgn.c:3518)
==19667== by 0x13077CD: schedule_insns (sched-rgn.c:3504)
==19667== by 0x13077CD: rest_of_handle_sched2 (sched-rgn.c:3742)
==19667== by 0x13077CD: (anonymous
namespace)::pass_sched2::execute(function*) (sched-rgn.c:3878)
==19667== by 0x125F63C: execute_one_pass(opt_pass*) (passes.c:2567)
==19667== by 0x125FEAF: execute_pass_list_1(opt_pass*) (passes.c:2656)
==19667== Address 0xabababababababab is not stack'd, malloc'd or (recently)
free'd
==19667==
during RTL pass: sched2
testcase.c: In function 'foo0':
testcase.c:29:1: internal compiler error: Segmentation fault
29 | }
| ^
0x1368ecf crash_signal
/repo/gcc-trunk/gcc/toplev.c:322
0x12aeabc memory_operand(rtx_def*, machine_mode)
/repo/gcc-trunk/gcc/recog.c:1818
0x12aeabc memory_operand(rtx_def*, machine_mode)
/repo/gcc-trunk/gcc/recog.c:1805
0x1ac93a2 get_attr_memory(rtx_insn*)
/repo/gcc-trunk/gcc/config/i386/i386.md:4995
0x1ec7d58 insn_default_latency_generic(rtx_insn*)
/repo/gcc-trunk/gcc/config/i386/i386.md:18795
0x22dffa1 insn_sched_cost(rtx_insn*)
/repo/gcc-trunk/gcc/haifa-sched.c:1421
0x22dffa1 insn_sched_cost(rtx_insn*)
/repo/gcc-trunk/gcc/haifa-sched.c:1387
0x22e5031 dep_cost_1(_dep*, unsigned int)
/repo/gcc-trunk/gcc/haifa-sched.c:1474
0x22e6d29 dep_cost(_dep*)
/repo/gcc-trunk/gcc/haifa-sched.c:1510
0x22e6d29 priority
/repo/gcc-trunk/gcc/haifa-sched.c:1661
0x22e7623 priority
/repo/gcc-trunk/gcc/haifa-sched.c:1593
0x22e7623 set_priorities(rtx_insn*, rtx_insn*)
/repo/gcc-trunk/gcc/haifa-sched.c:7166
0x1304252 compute_priorities()
/repo/gcc-trunk/gcc/sched-rgn.c:3025
0x1307065 schedule_region
/repo/gcc-trunk/gcc/sched-rgn.c:3118
0x1307065 schedule_insns()
/repo/gcc-trunk/gcc/sched-rgn.c:3518
0x13077cd schedule_insns()
/repo/gcc-trunk/gcc/sched-rgn.c:3504
0x13077cd rest_of_handle_sched2
/repo/gcc-trunk/gcc/sched-rgn.c:3742
0x13077cd execute
/repo/gcc-trunk/gcc/sched-rgn.c:3878
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.
$ x86_64-pc-linux-gnu-gcc -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-gcc
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r12-5555-20211127001619-gf4ed2e3ae7d-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r12-5555-20211127001619-gf4ed2e3ae7d-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 12.0.0 20211127 (experimental) (GCC)
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2021-11-27 8:53 [Bug rtl-optimization/103450] New: ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og -fharden-compares -fschedule-insns2 -fno-tree-dce -fno-tree-fre zsojka at seznam dot cz
2021-11-27 10:56 ` [Bug rtl-optimization/103450] [12 Regression] ICE: SIGSEGV in memory_operand (recog.c:1818) with -Og -fharden-compares -fschedule-insns2 -fno-tree-dce -fno-tree-fre since r12-5536-g90cb088ece8d8cc1 marxin at gcc dot gnu.org
2021-12-03 10:03 ` [Bug target/103450] " aoliva at gcc dot gnu.org
2021-12-03 10:10 ` aoliva at gcc dot gnu.org
2021-12-03 10:14 ` pinskia at gcc dot gnu.org
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