https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118470
Bug ID: 118470
Summary: [15 Regression] ICE in gimplify_var_or_parm_decl, at
gimplify.cc:3341
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
Created attachment 60150
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60150&action=edit
preprocessed source
seen with trunk 20250112 on x86_64-linux-gnu, building the powerdevil package
g++ -c -std=gnu++20 -Wno-invalid-offsetof -Wno-literal-suffix
-Wno-deprecated-declarations -Wno-subobject-linkage screenbrightnesscontrol.ii
screenbrightnesscontrol.ii: In function 'void
ScreenBrightnessControl::queryAndUpdateDisplays(_ZN23ScreenBrightnessControl22queryAndUpdateDisplaysEv.Frame*)':
screenbrightnesscontrol.ii:118151:1: internal compiler error: in
gimplify_var_or_parm_decl, at gimplify.cc:3341
118151 | }
| ^
0x31b32a6 diagnostic_context::diagnostic_impl(rich_location*,
diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag
(*) [1], diagnostic_t)
???:0
0x31c9073 internal_error(char const*, ...)
???:0
0xfd86f9 fancy_abort(char const*, int, char const*)
???:0
0x162cf86 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162d2ab gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x164151c gimplify_arg(tree_node**, gimple**, unsigned long, bool)
???:0
0x106ec3d cp_gimplify_expr(tree_node**, gimple**, gimple**)
???:0
0x162c65d gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x164151c gimplify_arg(tree_node**, gimple**, unsigned long, bool)
???:0
0x162d683 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162d663 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162f748 gimplify_stmt(tree_node**, gimple**)
???:0
0x162e20b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162f748 gimplify_stmt(tree_node**, gimple**)
???:0
0x162d0b3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162f748 gimplify_stmt(tree_node**, gimple**)
???:0
0x162e20b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162f748 gimplify_stmt(tree_node**, gimple**)
???:0
0x162d0b3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
???:0
0x162f748 gimplify_stmt(tree_node**, gimple**)
???:0
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
cvise 2.11 based on LLVM 19 has some issues reducing:
$ cvise --clang-delta-std=c++20 ./cr2.sh screenbrightnesscontrol.ii
00:00:05 INFO ===< 4158900 >===
00:00:05 INFO running 14 interestingness tests in parallel
00:00:05 INFO INITIAL PASSES
00:00:05 INFO ===< IncludesPass >===
00:00:05 INFO ===< UnIfDefPass >===
00:00:05 INFO ===< CommentsPass >===
00:00:10 INFO ===< IfPass >===
00:00:10 INFO ===< LineMarkersPass >===
00:00:19 INFO (5.0%, 4750748 bytes, 119041 lines)
00:00:19 INFO ===< BlankPass >===
00:00:24 INFO (5.9%, 4706371 bytes, 119041 lines)
00:00:31 INFO (6.3%, 4685421 bytes, 118457 lines)
00:00:31 INFO ===< ClangBinarySearchPass::replace-function-def-with-decl (30 T)
>===
00:00:34 WARNING clang_delta --query-instances failed with exit code -11:
00:00:34 INFO ===< ClangBinarySearchPass::remove-unused-function (30 T) >===
00:00:37 WARNING clang_delta --query-instances failed with exit code -11:
00:00:37 INFO ===< ClangBinarySearchPass::replace-function-def-with-decl (30 T)
>===
00:00:37 INFO cache hit for screenbrightnesscontrol.ii
00:00:37 INFO ===< ClangBinarySearchPass::remove-unused-function (30 T) >===
00:00:37 INFO cache hit for screenbrightnesscontrol.ii
00:00:37 INFO ===< ClangBinarySearchPass::replace-function-def-with-decl >===
00:00:39 WARNING clang_delta --query-instances failed with exit code -11:
00:00:39 INFO ===< ClangBinarySearchPass::remove-unused-function >===
00:00:42 WARNING clang_delta --query-instances failed with exit code -11:
00:00:42 INFO ===< LinesPass::0 >===
00:05:48 WARNING Test timed out.
00:05:48 INFO Created extra directory cvise_extra_0000 for you to look at later
00:05:48 WARNING Test timed out.
00:05:48 INFO Created extra directory cvise_extra_0001 for you to look at later
00:05:48 WARNING Test timed out.
00:05:48 INFO Created extra directory cvise_extra_0002 for you to look at later
00:05:57 WARNING Test timed out.
00:05:57 INFO Created extra directory cvise_extra_0003 for you to look at later
00:08:23 WARNING Test timed out.
00:08:23 INFO Created extra directory cvise_extra_0004 for you to look at later
00:09:55 WARNING Test timed out.
00:09:55 INFO Created extra directory cvise_extra_0005 for you to look at later
00:11:19 WARNING Test timed out.
00:11:19 INFO Created extra directory cvise_extra_0006 for you to look at later
00:11:20 WARNING Test timed out.
00:11:20 INFO Created extra directory cvise_extra_0007 for you to look at later
