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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/102133] [12 Regression] ICE in set_rtl building libgcc __muldc3 for 32-bit SPARC Date: Tue, 31 Aug 2021 03:01:22 +0000 [thread overview] Message-ID: <bug-102133-4-pkoxzw3b4w@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-102133-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102133 --- Comment #6 from Hongtao.liu <crazylht at gmail dot com> --- The difference of insn sequence is like good one: (insn 5 4 6 (clobber (reg/v:DF 153)) "/scratch/jmyers/glibc/many12/src/gcc/libgcc/libgcc2.c":1948:1 -1 (nil)) (insn 6 5 7 (set (subreg:SI (reg/v:DF 153) 4) (mem/c:SI (plus:SI (reg/f:SI 103 virtual-incoming-args) (const_int 28 [0x1c])) [1 d+4 S4 A32])) "/scratch/jmyers/glibc/many12/src/gcc/libgcc/libgcc2.c":1948:1 -1 (nil)) (insn 7 6 0 (set (subreg:SI (reg/v:DF 153) 0) (mem/c:SI (plus:SI (reg/f:SI 103 virtual-incoming-args) (const_int 24 [0x18])) [1 d+0 S4 A32])) "/scratch/jmyers/glibc/many12/src/gcc/libgcc/libgcc2.c":1948:1 -1 (nil)) (reg/v:DF 153) bad one: (insn 5 4 6 (clobber (reg:DI 154)) "/scratch/jmyers/glibc/many12/src/gcc/libgcc/libgcc2.c":1948:1 -1 (nil)) (insn 6 5 7 (set (subreg:SI (reg:DI 154) 4) (mem/c:SI (plus:SI (reg/f:SI 103 virtual-incoming-args) (const_int 28 [0x1c])) [1 d+4 S4 A32])) "/scratch/jmyers/glibc/many12/src/gcc/libgcc/libgcc2.c":1948:1 -1 (nil)) (insn 7 6 0 (set (subreg:SI (reg:DI 154) 0) (mem/c:SI (plus:SI (reg/f:SI 103 virtual-incoming-args) (const_int 24 [0x18])) [1 d+0 S4 A32])) "/scratch/jmyers/glibc/many12/src/gcc/libgcc/libgcc2.c":1948:1 -1 (nil)) (subreg:DF (reg:DI 154) 0) and subreg hit gcc_assert in set_rtl.
next prev parent reply other threads:[~2021-08-31 3:01 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-30 19:03 [Bug middle-end/102133] New: " jsm28 at gcc dot gnu.org 2021-08-30 19:09 ` [Bug middle-end/102133] " pinskia at gcc dot gnu.org 2021-08-31 1:20 ` crazylht at gmail dot com 2021-08-31 1:51 ` crazylht at gmail dot com 2021-08-31 2:04 ` crazylht at gmail dot com 2021-08-31 2:16 ` crazylht at gmail dot com 2021-08-31 2:49 ` crazylht at gmail dot com 2021-08-31 3:01 ` crazylht at gmail dot com [this message] 2021-08-31 3:29 ` crazylht at gmail dot com 2021-08-31 4:59 ` crazylht at gmail dot com 2021-08-31 7:23 ` rguenth at gcc dot gnu.org 2021-08-31 10:09 ` mikpelinux at gmail dot com 2021-09-01 1:08 ` cvs-commit at gcc dot gnu.org 2021-09-01 1:24 ` crazylht at gmail dot com 2022-01-17 13:52 ` rguenth at gcc dot gnu.org
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