[Bug target/111745] [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

[liuhongt at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111745

--- Comment #5 from Hongtao Liu  ---
*** Bug 111068 has been marked as a duplicate of this bug. ***

[Bug target/111745] [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111745

Richard Biener  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|UNCONFIRMED |RESOLVED

--- Comment #4 from Richard Biener  ---
.

[Bug target/111745] [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111745

--- Comment #3 from Hongtao.liu  ---
Fixed.

[Bug target/111745] [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111745

--- Comment #2 from CVS Commits  ---
The master branch has been updated by hongtao Liu :

https://gcc.gnu.org/g:4efe9085d087a8d94261e4c38dd2ba840f3419ac

commit r14-4549-g4efe9085d087a8d94261e4c38dd2ba840f3419ac
Author: liuhongt 
Date:   Tue Oct 10 11:32:09 2023 +0800

Refine predicate of operands[2] in divv4hf3 with register_operand.

In the expander, it will emit below insn.

rtx tmp = gen_rtx_VEC_CONCAT (V4SFmode, operands[2],
force_reg (V2SFmode, CONST1_RTX (V2SFmode)));

but *vec_concat only allow register_operand.

gcc/ChangeLog:

PR target/111745
* config/i386/mmx.md (divv4hf3): Refine predicate of
operands[2] with register_operand.

gcc/testsuite/ChangeLog:

* gcc.target/i386/pr111745.c: New test.

[Bug target/111745] [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111745

Hongtao.liu  changed:

   What|Removed |Added

 CC||crazylht at gmail dot com

--- Comment #1 from Hongtao.liu  ---
Mine, I'll take a look.

[Bug target/111745] [14 Regression] ICE: in extract_insn, at recog.cc:2791 (unrecognizable insn) with -ffloat-store -mavx512fp16 -mavx512vl

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111745

Andrew Pinski  changed:

   What|Removed |Added

   Keywords||needs-bisection
   Target Milestone|--- |14.0