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* [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda
@ 2015-06-02 22:29 jakub at gcc dot gnu.org
2015-06-02 22:30 ` [Bug c++/66387] " jakub at gcc dot gnu.org
` (7 more replies)
0 siblings, 8 replies; 9+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-02 22:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
Bug ID: 66387
Summary: [5/6 Regression] ICE in make_decl_rtl with lambda
Product: gcc
Version: 5.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jakub at gcc dot gnu.org
CC: jason at gcc dot gnu.org
Target Milestone: ---
template <typename T>
void
bar (T x)
{
x ();
}
void
foo ()
{
constexpr int a[1] = { 1 };
bar ([&]{ return a[0]; });
}
ICEs with -std=c++11 and -std=c++14 starting with r217814.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
@ 2015-06-02 22:30 ` jakub at gcc dot gnu.org
2015-06-05 20:38 ` jason at gcc dot gnu.org
` (6 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-06-02 22:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |5.2
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
2015-06-02 22:30 ` [Bug c++/66387] " jakub at gcc dot gnu.org
@ 2015-06-05 20:38 ` jason at gcc dot gnu.org
2015-06-09 15:27 ` jason at gcc dot gnu.org
` (5 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2015-06-05 20:38 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |jason at gcc dot gnu.org
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
2015-06-02 22:30 ` [Bug c++/66387] " jakub at gcc dot gnu.org
2015-06-05 20:38 ` jason at gcc dot gnu.org
@ 2015-06-09 15:27 ` jason at gcc dot gnu.org
2015-06-09 17:19 ` jason at gcc dot gnu.org
` (4 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2015-06-09 15:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jun 9 15:27:01 2015
New Revision: 224287
URL: https://gcc.gnu.org/viewcvs?rev=224287&root=gcc&view=rev
Log:
PR c++/66387
* semantics.c (process_outer_var_ref): Make sure the value is
actually constant before returning it.
* typeck.c (cp_build_array_ref): Allow subscripting non-lvalue
array.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const5.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/semantics.c
trunk/gcc/cp/typeck.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
` (2 preceding siblings ...)
2015-06-09 15:27 ` jason at gcc dot gnu.org
@ 2015-06-09 17:19 ` jason at gcc dot gnu.org
2015-06-14 17:08 ` trippels at gcc dot gnu.org
` (3 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2015-06-09 17:19 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jun 9 17:19:18 2015
New Revision: 224292
URL: https://gcc.gnu.org/viewcvs?rev=224292&root=gcc&view=rev
Log:
PR c++/66387
* semantics.c (process_outer_var_ref): Make sure the value is
actually constant before returning it.
* typeck.c (cp_build_array_ref): Allow subscripting non-lvalue
array.
Added:
branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-const5.C
Modified:
branches/gcc-5-branch/gcc/cp/ChangeLog
branches/gcc-5-branch/gcc/cp/semantics.c
branches/gcc-5-branch/gcc/cp/typeck.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
` (3 preceding siblings ...)
2015-06-09 17:19 ` jason at gcc dot gnu.org
@ 2015-06-14 17:08 ` trippels at gcc dot gnu.org
2015-06-16 14:49 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
7 siblings, 0 replies; 9+ messages in thread
From: trippels at gcc dot gnu.org @ 2015-06-14 17:08 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |trippels at gcc dot gnu.org
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Created attachment 35778
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35778&action=edit
Somewhat reduced testcase
A variant that is still unfixed is attached:
trippels@gcc2-power8 example % g++ -c -std=c++14 tag_dispatching.ii
tag_dispatching.ii: In lambda function:
tag_dispatching.ii:113:38: internal compiler error: in make_decl_rtl, at
varasm.c:1313
N.times.with_index([&](auto) { N - hana::size_t<1>; });
^
0x10a160d3 make_decl_rtl(tree_node*)
../../gcc/gcc/varasm.c:1309
0x104639eb expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/gcc/expr.c:9581
0x1046d773 expand_expr
../../gcc/gcc/expr.h:254
0x1046d773 expand_expr_addr_expr_1
../../gcc/gcc/expr.c:7722
0x1046227b expand_expr_addr_expr
../../gcc/gcc/expr.c:7850
0x1046227b expand_expr_real_1(tree_node*, rtx_def*, machine_mode,
expand_modifier, rtx_def**, bool)
../../gcc/gcc/expr.c:10724
0x1046dd7f store_expr_with_bounds(tree_node*, rtx_def*, int, bool, tree_node*)
../../gcc/gcc/expr.c:5385
0x1047360f expand_assignment(tree_node*, tree_node*, bool)
../../gcc/gcc/expr.c:5154
0x10351457 expand_gimple_stmt_1
../../gcc/gcc/cfgexpand.c:3401
0x10351457 expand_gimple_stmt
../../gcc/gcc/cfgexpand.c:3497
0x10357353 expand_gimple_basic_block
../../gcc/gcc/cfgexpand.c:5509
0x10359207 execute
../../gcc/gcc/cfgexpand.c:6127
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
` (4 preceding siblings ...)
2015-06-14 17:08 ` trippels at gcc dot gnu.org
@ 2015-06-16 14:49 ` jason at gcc dot gnu.org
2015-06-17 14:33 ` jason at gcc dot gnu.org
2015-06-17 14:58 ` trippels at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2015-06-16 14:49 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Tue Jun 16 14:48:56 2015
New Revision: 224521
URL: https://gcc.gnu.org/viewcvs?rev=224521&root=gcc&view=rev
Log:
PR c++/66387
* pt.c (tsubst_copy) [VAR_DECL]: Use process_outer_var_ref.
Added:
trunk/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice2.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
trunk/gcc/cp/semantics.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
` (5 preceding siblings ...)
2015-06-16 14:49 ` jason at gcc dot gnu.org
@ 2015-06-17 14:33 ` jason at gcc dot gnu.org
2015-06-17 14:58 ` trippels at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: jason at gcc dot gnu.org @ 2015-06-17 14:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Jun 17 14:33:08 2015
New Revision: 224558
URL: https://gcc.gnu.org/viewcvs?rev=224558&root=gcc&view=rev
Log:
PR c++/66387
* pt.c (tsubst_copy) [VAR_DECL]: Use process_outer_var_ref.
Added:
branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice2.C
Modified:
branches/gcc-5-branch/gcc/cp/ChangeLog
branches/gcc-5-branch/gcc/cp/pt.c
branches/gcc-5-branch/gcc/cp/semantics.c
^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug c++/66387] [5/6 Regression] ICE in make_decl_rtl with lambda
2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
` (6 preceding siblings ...)
2015-06-17 14:33 ` jason at gcc dot gnu.org
@ 2015-06-17 14:58 ` trippels at gcc dot gnu.org
7 siblings, 0 replies; 9+ messages in thread
From: trippels at gcc dot gnu.org @ 2015-06-17 14:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66387
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #7 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 9+ messages in thread
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2015-06-02 22:29 [Bug c++/66387] New: [5/6 Regression] ICE in make_decl_rtl with lambda jakub at gcc dot gnu.org
2015-06-02 22:30 ` [Bug c++/66387] " jakub at gcc dot gnu.org
2015-06-05 20:38 ` jason at gcc dot gnu.org
2015-06-09 15:27 ` jason at gcc dot gnu.org
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2015-06-16 14:49 ` jason at gcc dot gnu.org
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