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* [Bug c/101017] New: ICE: Segmentation fault, convert_memory_address_addr_space_1(scalar_int_mode, rtx_def*, unsigned char,  bool, bool)
@ 2021-06-10 14:23 cnsun at uwaterloo dot ca
  2021-06-11 11:41 ` [Bug target/101017] ICE: Segmentation fault, convert_memory_address_addr_space_1 with vector_size(32) and target_clone arch=core-avx2/default marxin at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: cnsun at uwaterloo dot ca @ 2021-06-10 14:23 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101017

            Bug ID: 101017
           Summary: ICE: Segmentation fault,
                    convert_memory_address_addr_space_1(scalar_int_mode,
                    rtx_def*, unsigned char, bool, bool)
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: cnsun at uwaterloo dot ca
  Target Milestone: ---

$ gcc-trunk -v
Using built-in specs.
COLLECT_GCC=gcc-trunk
COLLECT_LTO_WRAPPER=/scratch/software/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/12.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /tmp/tmp.MAuXx9TiBr-gcc-builder/gcc/configure
--enable-languages=c,c++,lto --enable-checking-yes --enable-multiarch
--prefix=/scratch/software/gcc-trunk --disable-bootstrap
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210610 (experimental) [master revision
:71aa05def:4f625f47b4456e5c05a025fca4d072831e59126c] (GCC)

$ cat mutant.c
typedef v32qi __attribute__((vector_size(32)));
__attribute__((target_clones("arch=core-avx2", "default"))) v32qi
foo_ashift_256() {}

$ gcc-trunk  mutant.c
mutant.c:1:9: warning: type defaults to ‘int’ in declaration of ‘v32qi’
[-Wimplicit-int]
    1 | typedef v32qi __attribute__((vector_size(32)));
      |         ^~~~~
mutant.c: In function ‘foo_ashift_256’:
mutant.c:3:1: warning: AVX vector return without AVX enabled changes the ABI
[-Wpsabi]
    3 | foo_ashift_256() {}
      | ^~~~~~~~~~~~~~
during RTL pass: expand
mutant.c: In function ‘foo_ashift_256.arch_core_avx2.0’:
mutant.c:3:19: internal compiler error: Segmentation fault
    3 | foo_ashift_256() {}
      |                   ^
0xf0a1a3 crash_signal
        /tmp/tmp.MAuXx9TiBr-gcc-builder/gcc/gcc/toplev.c:327
0xb53029 convert_memory_address_addr_space_1(scalar_int_mode, rtx_def*,
unsigned char, bool, bool)
        /tmp/tmp.MAuXx9TiBr-gcc-builder/gcc/gcc/explow.c:309
0xbdf25b expand_function_end()
        /tmp/tmp.MAuXx9TiBr-gcc-builder/gcc/gcc/function.c:5517
0xa50992 construct_exit_block
        /tmp/tmp.MAuXx9TiBr-gcc-builder/gcc/gcc/cfgexpand.c:6194
0xa50992 execute
        /tmp/tmp.MAuXx9TiBr-gcc-builder/gcc/gcc/cfgexpand.c:6812
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] 8+ messages in thread
end of thread, other threads:[~2024-05-13  6:09 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-10 14:23 [Bug c/101017] New: ICE: Segmentation fault, convert_memory_address_addr_space_1(scalar_int_mode, rtx_def*, unsigned char, bool, bool) cnsun at uwaterloo dot ca
2021-06-11 11:41 ` [Bug target/101017] ICE: Segmentation fault, convert_memory_address_addr_space_1 with vector_size(32) and target_clone arch=core-avx2/default marxin at gcc dot gnu.org
2021-12-20  2:35 ` pinskia at gcc dot gnu.org
2021-12-20  8:50 ` marxin at gcc dot gnu.org
2023-12-03 22:07 ` pinskia at gcc dot gnu.org
2023-12-04  4:03 ` liuhongt at gcc dot gnu.org
2023-12-05  5:38 ` liuhongt at gcc dot gnu.org
2024-05-13  6:09 ` liuhongt at gcc dot gnu.org

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