[Bug target/111546] New: [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2: internal compiler error: in emit_move_insn, at expr.cc:4219 since r14-4163-gbea89f78f2f

[Bug target/111546] New: [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2: internal compiler error: in emit_move_insn, at expr.cc:4219 since r14-4163-gbea89f78f2f

[patrick at rivosinc dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111546

            Bug ID: 111546
           Summary: [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2:
                    internal compiler error: in emit_move_insn, at
                    expr.cc:4219 since r14-4163-gbea89f78f2f
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: patrick at rivosinc dot com
  Target Milestone: ---

Created attachment 55972
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55972&action=edit
Backtrace of the failing testcase

First bad commit:
r14-4163-gbea89f78f2f

On glibc rv32gcv gfortran.dg/overload_5.f90 started failing:
FAIL: gfortran.dg/overload_5.f90   -O3 -fomit-frame-pointer -funroll-loops
-fpeel-loops -ftracer -finline-functions  (internal compiler error: in
emit_move_insn, at expr.cc:4219)

Testcase:
https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/testsuite/gfortran.dg/overload_5.f90;h=f8c93af35182b4975ec6fc670540f1bb6bccaca6;hb=bea89f78f2f

Backtrace attached.

[Bug target/111546] [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2: internal compiler error: in emit_move_insn, at expr.cc:4219 since r14-4163-gbea89f78f2f

[patrick at rivosinc dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111546

--- Comment #1 from Patrick O'Neill <patrick at rivosinc dot com> ---
Also checked to still be present on trunk at hash r14-4231-gfd35d72a3dc

[Bug target/111546] [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2: internal compiler error: in emit_move_insn, at expr.cc:4219 since r14-4163-gbea89f78f2f

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111546

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |14.0

[Bug target/111546] [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2: internal compiler error: in emit_move_insn, at expr.cc:4219 since r14-4163-gbea89f78f2f

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111546

--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Pan Li <panli@gcc.gnu.org>:

https://gcc.gnu.org/g:deb844c67f1e2b116518f9742a6acbe6f19ea28f

commit r14-4243-gdeb844c67f1e2b116518f9742a6acbe6f19ea28f
Author: Pan Li <pan2.li@intel.com>
Date:   Sun Sep 24 11:36:11 2023 +0800

    RISC-V: Fix fortran ICE/PR111546 when RV32 vec_init

    When broadcast the reperated element, we take the mask_int_mode
    by mistake. This patch would like to fix it by leveraging the machine
    mode of the element.

    The below test case in RV32 will be fixed.

    * gcc/testsuite/gfortran.dg/overload_5.f90

            PR target/111546

    gcc/ChangeLog:

            * config/riscv/riscv-v.cc
            (expand_vector_init_merge_repeating_sequence): Bugfix

    Signed-off-by: Pan Li <pan2.li@intel.com>

[Bug target/111546] [14 Regression] ICE: gfortran.dg/overload_5.f90:53:2: internal compiler error: in emit_move_insn, at expr.cc:4219 since r14-4163-gbea89f78f2f

[patrick at rivosinc dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111546

Patrick O'Neill <patrick at rivosinc dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|UNCONFIRMED                 |RESOLVED

--- Comment #3 from Patrick O'Neill <patrick at rivosinc dot com> ---
gfortran.dg/overload_5.f90 failures have been resolved!