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* [Bug c/101195] New: ICE: in tree_to_uhwi, at tree.c:6324
@ 2021-06-24 13:46 cnsun at uwaterloo dot ca
  2021-06-24 18:54 ` [Bug middle-end/101195] " pinskia at gcc dot gnu.org
                   ` (6 more replies)
  0 siblings, 7 replies; 8+ messages in thread
From: cnsun at uwaterloo dot ca @ 2021-06-24 13:46 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101195

            Bug ID: 101195
           Summary: ICE: in tree_to_uhwi, at tree.c:6324
           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.gHvB6MNy5h-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 20210624 (experimental) [master revision
:e518ee6cd:fcf617f0d2a5a1b624718e07d7b219cb0234436f] (GCC)

$ cat mutant.c
test_eh_return_data_regno() {
  volatile res = __builtin_eh_return_data_regno(-42.);
}

$ gcc-trunk  mutant.c
mutant.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    1 | test_eh_return_data_regno() {
      | ^~~~~~~~~~~~~~~~~~~~~~~~~
mutant.c: In function ‘test_eh_return_data_regno’:
mutant.c:2:12: warning: type defaults to ‘int’ in declaration of ‘res’
[-Wimplicit-int]
    2 |   volatile res = __builtin_eh_return_data_regno(-42.);
      |            ^~~
during RTL pass: expand
mutant.c:2:18: internal compiler error: in tree_to_uhwi, at tree.c:6324
    2 |   volatile res = __builtin_eh_return_data_regno(-42.);
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0x7c7c7e tree_to_uhwi(tree_node const*)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/tree.c:6324
0x7c7c7e tree_to_uhwi(tree_node const*)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/tree.c:6322
0xb50537 expand_builtin_eh_return_data_regno(tree_node*)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/except.c:2170
0xa222f6 expand_builtin(tree_node*, rtx_def*, rtx_def*, machine_mode, int)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/builtins.c:10409
0xb7366c expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/expr.c:11439
0xb7e018 store_expr(tree_node*, rtx_def*, int, bool, bool)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/expr.c:5994
0xb7f65f expand_assignment(tree_node*, tree_node*, bool)
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/expr.c:5729
0xa4cb8b expand_call_stmt
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/cfgexpand.c:2844
0xa4cb8b expand_gimple_stmt_1
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/cfgexpand.c:3877
0xa4cb8b expand_gimple_stmt
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/cfgexpand.c:4041
0xa528c9 expand_gimple_basic_block
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/cfgexpand.c:6083
0xa5479f execute
        /tmp/tmp.gHvB6MNy5h-gcc-builder/gcc/gcc/cfgexpand.c:6809
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:[~2024-01-30  9:04 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-24 13:46 [Bug c/101195] New: ICE: in tree_to_uhwi, at tree.c:6324 cnsun at uwaterloo dot ca
2021-06-24 18:54 ` [Bug middle-end/101195] " pinskia at gcc dot gnu.org
2021-06-25  6:16 ` rguenth at gcc dot gnu.org
2023-10-20  3:03 ` pinskia at gcc dot gnu.org
2024-01-28 23:42 ` pinskia at gcc dot gnu.org
2024-01-29  9:19 ` jakub at gcc dot gnu.org
2024-01-30  8:59 ` cvs-commit at gcc dot gnu.org
2024-01-30  9:04 ` jakub at gcc dot gnu.org

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