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From: "jsm28 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/103722] New: [12 Regression] ICE in extract_constrain_insn building glibc for SH4 Date: Wed, 15 Dec 2021 01:03:33 +0000 [thread overview] Message-ID: <bug-103722-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103722 Bug ID: 103722 Summary: [12 Regression] ICE in extract_constrain_insn building glibc for SH4 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: jsm28 at gcc dot gnu.org CC: vmakarov at gcc dot gnu.org Target Milestone: --- Target: sh4*-*-* Created attachment 52003 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52003&action=edit preprocessed source Build the attached code (from glibc) with -O2 for sh4-linux-gnu. This produces an ICE: malloc-debug.c: In function '__debug_realloc': malloc-debug.c:267:1: error: insn does not satisfy its constraints: (insn 955 1863 2 2 (set (reg:SI 76 fr12 [314]) (reg:SI 146 pr)) 189 {movsi_ie} (nil)) during RTL pass: postreload malloc-debug.c:267:1: internal compiler error: in extract_constrain_insn, at recog.c:2670 0x5eec04 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /scratch/jmyers/glibc/many12/src/gcc/gcc/rtl-error.c:108 0x5eec2a _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /scratch/jmyers/glibc/many12/src/gcc/gcc/rtl-error.c:119 0xcab367 extract_constrain_insn(rtx_insn*) /scratch/jmyers/glibc/many12/src/gcc/gcc/recog.c:2670 0xc71acd reload_cse_simplify_operands /scratch/jmyers/glibc/many12/src/gcc/gcc/postreload.c:407 0xc732bc reload_cse_simplify /scratch/jmyers/glibc/many12/src/gcc/gcc/postreload.c:190 0xc732bc reload_cse_regs_1 /scratch/jmyers/glibc/many12/src/gcc/gcc/postreload.c:238 0xc7584b reload_cse_regs /scratch/jmyers/glibc/many12/src/gcc/gcc/postreload.c:66 0xc7584b execute /scratch/jmyers/glibc/many12/src/gcc/gcc/postreload.c:2355 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. This was introduced (exposed?) by: commit a7acb6dca941db2b1c135107dac3a34a20650d5c Author: Vladimir N. Makarov <vmakarov@redhat.com> Date: Mon Dec 13 13:48:12 2021 -0500 [PR99531] Modify pseudo class cost calculation when processing move involving the pseudo and a hard register
next reply other threads:[~2021-12-15 1:03 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-15 1:03 jsm28 at gcc dot gnu.org [this message] 2021-12-15 1:08 ` [Bug target/103722] " pinskia at gcc dot gnu.org 2021-12-15 20:43 ` vmakarov at gcc dot gnu.org 2022-01-04 11:17 ` rguenth at gcc dot gnu.org 2022-01-05 20:54 ` law at gcc dot gnu.org 2022-05-06 8:32 ` [Bug target/103722] [12/13 " jakub at gcc dot gnu.org 2022-05-08 9:05 ` mikpelinux at gmail dot com 2022-05-28 18:14 ` cvs-commit at gcc dot gnu.org 2022-05-28 18:16 ` law at gcc dot gnu.org 2022-07-01 15:27 ` [Bug target/103722] [12 " cvs-commit at gcc dot gnu.org 2022-07-01 15:28 ` jsm28 at gcc dot gnu.org
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