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From: "andress.barajas at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c/112119] New: SH4 ICE: in extract_constrain_insn, at
 recog.cc:2692 with -mlra (RUMBLE)
Date: Sat, 28 Oct 2023 12:33:26 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112119

            Bug ID: 112119
           Summary: SH4 ICE: in extract_constrain_insn, at recog.cc:2692
                    with -mlra (RUMBLE)
           Product: gcc
           Version: 13.2.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: andress.barajas at gmail dot com
  Target Milestone: ---
            Target: sh*-*-*

Created attachment 56325
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56325&action=3Dedit
Temp file with ICE error

CFLAGS:=20
-std=3Dc2x -O2 -ml -m4-single-only -ffast-math -mfsrra -mfsca
-matomic-model=3Dsoft-imask -ftls-model=3Dlocal-exec -mlra -fomit-frame-poi=
nter
-fno-builtin


ICE:
rumble.c:201:1: error: insn does not satisfy its constraints:
  201 | }
      | ^
(insn 1512 1511 122 3 (parallel [
            (set (reg:SF 65 fr1 [718])
                (reg:SF 0 r0 [719]))
            (use (reg:SI 154 fpscr0))
            (clobber (scratch:SI))
        ]) "rumble.c":109:13 214 {movsf_ie}
     (expr_list:REG_DEAD (reg:SF 0 r0 [719])
        (nil)))
during RTL pass: cprop_hardreg
rumble.c:201:1: internal compiler error: in extract_constrain_insn, at
recog.cc:2692=