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* [Bug target/104003] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6488-g820ac79e8448ad6c
@ 2022-01-13  9:29 marxin at gcc dot gnu.org
  2022-01-13 10:15 ` [Bug target/104003] " rguenth at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: marxin at gcc dot gnu.org @ 2022-01-13  9:29 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104003

            Bug ID: 104003
           Summary: [12 Regression] ICE in extract_insn, at recog.c:2769
                    since r12-6488-g820ac79e8448ad6c
           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: marxin at gcc dot gnu.org
                CC: ubizjak at gmail dot com
  Target Milestone: ---

The following fails:

$ g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.target/i386/pr103861-1.C
-mxop -c
/home/marxin/Programming/gcc/gcc/testsuite/g++.target/i386/pr103861-1.C: In
function ‘__v2qu uu(__v2qu, __v2qu)’:
/home/marxin/Programming/gcc/gcc/testsuite/g++.target/i386/pr103861-1.C:11:60:
error: unrecognizable insn:
   11 | __v2qu uu (__v2qu a, __v2qu b) { return (a > b) ? au : bu; }
      |                                                            ^
(insn 12 11 15 2 (set (reg:V2QI 84 [ _7 ])
        (if_then_else:V2QI (reg:V2QI 84 [ _7 ])
            (reg:V2QI 82 [ au.0_2 ])
            (reg:V2QI 83 [ bu.1_3 ])))
"/home/marxin/Programming/gcc/gcc/testsuite/g++.target/i386/pr103861-1.C":11:56
-1
     (nil))
during RTL pass: vregs
/home/marxin/Programming/gcc/gcc/testsuite/g++.target/i386/pr103861-1.C:11:60:
internal compiler error: in extract_insn, at recog.c:2769
0x218a6a8 _fatal_insn(char const*, rtx_def const*, char const*, int, char
const*)
        /home/marxin/Programming/gcc/gcc/rtl-error.c:108
0x218a6ca _fatal_insn_not_found(rtx_def const*, char const*, int, char const*)
        /home/marxin/Programming/gcc/gcc/rtl-error.c:116
0x21584d3 extract_insn(rtx_insn*)
        /home/marxin/Programming/gcc/gcc/recog.c:2769
0x1c99f83 instantiate_virtual_regs_in_insn
        /home/marxin/Programming/gcc/gcc/function.c:1611
0x1c99f83 instantiate_virtual_regs
        /home/marxin/Programming/gcc/gcc/function.c:1985
0x1c99f83 execute
        /home/marxin/Programming/gcc/gcc/function.c:2034
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.

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-01-13 16:21 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-13  9:29 [Bug target/104003] New: [12 Regression] ICE in extract_insn, at recog.c:2769 since r12-6488-g820ac79e8448ad6c marxin at gcc dot gnu.org
2022-01-13 10:15 ` [Bug target/104003] " rguenth at gcc dot gnu.org
2022-01-13 10:42 ` ubizjak at gmail dot com
2022-01-13 10:57 ` ubizjak at gmail dot com
2022-01-13 16:20 ` cvs-commit at gcc dot gnu.org
2022-01-13 16:21 ` ubizjak at gmail dot com

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