[Bug c/105660] New: ICE on aarch64 in warn_parm_array_mismatch

["julie.gaspar at sipearl dot com" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105660

            Bug ID: 105660
           Summary: ICE on aarch64 in warn_parm_array_mismatch
           Product: gcc
           Version: 12.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: julie.gaspar at sipearl dot com
  Target Milestone: ---

Created attachment 52998
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52998&action=edit
preprocessed file of conservar.c

//--Description--//

While testing the Hydro benchmark on Arm architecture, building the version in
Hydro/HydroC/HydroC99_2DMpi from: https://github.com/HydroBench/Hydro.git with
gcc 12.1.0, the compilation generates an ICE. Gcc version 11.2.0 can compile
this without issue.

//--Environnement information--//

Target: aarch64-unknown-linux-gnu
Configured with: ../gcc-12.1.0/configure
--prefix=/opt/local/gcc-12.1.0-full+isl+binutils
--with-gmp=/opt/local/gcc-12.1.0-full+isl+binutils
--with-mpfr=/opt/local/gcc-12.1.0-full+isl+binutils
--with-mpc=/opt/local/gcc-12.1.0-full+isl+binutils
--with-isl=/opt/local/gcc-12.1.0-full+isl+binutils --disable-multilib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.1.0 (GCC)
GNU C17 (GCC) version 12.1.0 (aarch64-unknown-linux-gnu)
        compiled by GNU C version 12.1.0, GMP version 6.2.1, MPFR version
4.1.0, MPC version 1.2.1, isl version isl-0.24-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C17 (GCC) version 12.1.0 (aarch64-unknown-linux-gnu)
        compiled by GNU C version 12.1.0, GMP version 6.2.1, MPFR version
4.1.0, MPC version 1.2.1, isl version isl-0.24-GMP
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 42e82fd3c52b7c6fb0e0f63d24249e6a

//--Compiler options--//

COLLECT_GCC_OPTIONS='-O3' '-fopenmp' '-g' '-c' '-mlittle-endian' '-mabi=lp64'
'-pthread'

//--Error output--//

$ make hydro

/opt/local/gcc-12.1.0-full+isl+binutils/bin/gcc -O3 -save-temps -freport-bug  
-fopenmp -g  -c SplitSurface.c
/opt/local/gcc-12.1.0-full+isl+binutils/bin/gcc -O3 -save-temps -freport-bug  
-fopenmp -g  -c cmpflx.c
/opt/local/gcc-12.1.0-full+isl+binutils/bin/gcc -O3 -save-temps -freport-bug  
-fopenmp -g  -c compute_deltat.c
/opt/local/gcc-12.1.0-full+isl+binutils/bin/gcc -O3 -save-temps -freport-bug  
-fopenmp -g  -c conservar.c
conservar.c:65:24: internal compiler error: Segmentation fault
   65 |                        ) {
      |                        ^
0xbeee33 crash_signal
        ../../gcc-12.1.0/gcc/toplev.cc:322
0x7849bc warn_parm_array_mismatch(unsigned int, tree_node*, tree_node*)
        ../../gcc-12.1.0/gcc/c-family/c-warn.cc:3607
0x6be303 start_function(c_declspecs*, c_declarator*, tree_node*)
        ../../gcc-12.1.0/gcc/c/c-decl.cc:9699
0x70ad67 c_parser_declaration_or_fndef
        ../../gcc-12.1.0/gcc/c/c-parser.cc:2445
0x71212f c_parser_external_declaration
        ../../gcc-12.1.0/gcc/c/c-parser.cc:1779
0x712c5f c_parser_translation_unit
        ../../gcc-12.1.0/gcc/c/c-parser.cc:1652
0x712c5f c_parse_file()
        ../../gcc-12.1.0/gcc/c/c-parser.cc:23357
0x75f5af c_common_parse_file()
        ../../gcc-12.1.0/gcc/c-family/c-opts.cc:1240
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
Makefile:53: recipe for target 'conservar.o' failed
make: *** [conservar.o] Error 1

//--Steps to reproduce--//

$ git clone https://github.com/HydroBench/Hydro.git
$ cd Hydro/
$ git checkout 7934330edc7f464298bbc25e58e69d1dcfe4d82c
$ ln Arch/make_gcc_nompi HydroC/HydroC99_2DMpi/Src/make.inc
$ cd HydroC/HydroC99_2DMpi/Src/

#removing unwanted options specific to intel

$ sed -i -e 's/-march=corei7-avx//g' make.inc
$ sed -i -e 's/CFLAGS += -vec-report3/#CFLAGS += -vec-report3/g' Makefile

#making sure of the version of gcc
#you can use the following command if needed and replace with the path to your
gcc version 12.1.0
# $ sed -i -e 's/= gcc/= path\/to\/wanted\/gcc/g' make.inc

$ make hydro