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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/105459] ICE: Segmentation fault (in record_operand_costs)
Date: Tue, 03 May 2022 07:07:03 +0000 [thread overview]
Message-ID: <bug-105459-4-UoVIOkiFlX@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-105459-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105459
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hubicka at gcc dot gnu.org,
| |rguenth at gcc dot gnu.org
Target| |x86_64-*-* i?86-*-*
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Huh.
#1 0x000000000100602f in record_operand_costs (insn=0x7ffff652d280, pref=0x0)
at /home/rguenther/src/gcc-12-branch/gcc/ira-costs.cc:1382
1382 memcpy (op_costs[i], init_cost, struct_costs_size);
(gdb) l
1377 for any allocnos, doing it twice if some pair of operands are
1378 commutative. */
1379 for (i = 0; i < recog_data.n_operands; i++)
1380 {
1381 rtx op_mem = extract_mem_from_operand (recog_data.operand[i]);
1382 memcpy (op_costs[i], init_cost, struct_costs_size);
1383
gdb) p this_target_ira_int->x_init_cost
$7 = (costs *) 0x0
we fail to invoke ira_init_costs for the cgraph node when we switch targets.
#0 restore_target_globals (g=0x7ffff6523cf0)
at /home/rguenther/src/gcc-12-branch/gcc/target-globals.h:88
#1 0x0000000002987161 in save_target_globals ()
at /home/rguenther/src/gcc-12-branch/gcc/target-globals.cc:87
#2 0x00000000029871e8 in save_target_globals_default_opts ()
at /home/rguenther/src/gcc-12-branch/gcc/target-globals.cc:113
#3 0x0000000001910882 in ix86_set_current_function (fndecl=
<function_decl 0x7ffff6346600 main>)
at /home/rguenther/src/gcc-12-branch/gcc/config/i386/i386-options.cc:3241
#4 0x0000000000df8000 in invoke_set_current_function_hook (
fndecl=<function_decl 0x7ffff6346600 main>)
at /home/rguenther/src/gcc-12-branch/gcc/function.cc:4702
#5 0x0000000000df8374 in allocate_struct_function (
fndecl=<function_decl 0x7ffff6346600 main>, abstract_p=false)
at /home/rguenther/src/gcc-12-branch/gcc/function.cc:4825
#6 0x0000000000df867b in push_struct_function (
fndecl=<function_decl 0x7ffff6346600 main>)
at /home/rguenther/src/gcc-12-branch/gcc/function.cc:4891
#7 0x00000000010905d0 in input_function (
fn_decl=<function_decl 0x7ffff6346600 main>, data_in=0x3f36e50,
ib=0x7fffffffd920, ib_cfg=0x7fffffffd900,
node=<cgraph_node * 0x7ffff6349000 "main"/5>)
at /home/rguenther/src/gcc-12-branch/gcc/lto-streamer-in.cc:1386
not sure when we are supposed to initialize costs here?
next prev parent reply other threads:[~2022-05-03 7:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-03 5:24 [Bug rtl-optimization/105459] New: " asolokha at gmx dot com
2022-05-03 7:07 ` rguenth at gcc dot gnu.org [this message]
2022-05-03 8:46 ` [Bug rtl-optimization/105459] [12/13 Regression] ICE: Segmentation fault (in record_operand_costs) since r12-3721-g63c6446f77b9001d marxin at gcc dot gnu.org
2022-05-03 8:47 ` marxin at gcc dot gnu.org
2022-05-03 9:00 ` rguenth at gcc dot gnu.org
2022-05-05 5:45 ` linkw at gcc dot gnu.org
2022-05-06 8:33 ` jakub at gcc dot gnu.org
2022-05-17 9:08 ` linkw at gcc dot gnu.org
2022-05-17 9:10 ` linkw at gcc dot gnu.org
2022-05-23 6:28 ` linkw at gcc dot gnu.org
2022-05-23 8:14 ` linkw at gcc dot gnu.org
2022-05-25 7:43 ` linkw at gcc dot gnu.org
2022-06-02 2:15 ` linkw at gcc dot gnu.org
2022-06-02 2:18 ` linkw at gcc dot gnu.org
2022-07-11 9:22 ` cvs-commit at gcc dot gnu.org
2022-07-11 9:22 ` [Bug rtl-optimization/105459] [12 " rguenth at gcc dot gnu.org
2022-07-19 11:37 ` cvs-commit at gcc dot gnu.org
2022-07-19 11:38 ` rguenth at gcc dot gnu.org
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