https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
Jakub Jelinek changed:
What|Removed |Added
Resolution|--- |FIXED
Status|NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #18 from CVS Commits ---
The master branch has been updated by Jakub Jelinek :
https://gcc.gnu.org/g:7276a18aba41eed65c0cf535ae029e0ceeca6c77
commit r12-7686-g7276a18aba41eed65c0cf535ae029e0ceeca6c77
Author: Jakub Jelinek
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #17 from Jakub Jelinek ---
Unfortunately the #c15 patch regressed:
+FAIL: g++.dg/opt/pr80032.C -std=gnu++11 (test for excess errors)
+FAIL: g++.dg/opt/pr80032.C -std=gnu++14 (test for excess errors)
+FAIL: g++.dg/opt/pr80032.C -st
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #16 from Jakub Jelinek ---
Created attachment 52633
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52633&action=edit
gcc12-pr103984.patch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #15 from Jakub Jelinek ---
Created attachment 52632
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52632&action=edit
gcc12-pr103984.patch
Full untested patch.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #14 from Jakub Jelinek ---
Wonder about:
--- gcc/gimplify.cc.jj 2022-03-04 15:14:53.197812540 +0100
+++ gcc/gimplify.cc 2022-03-15 17:44:45.110734179 +0100
@@ -6997,8 +6997,6 @@ gimplify_target_expr (tree *expr_p, gimp
if (i
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #13 from Jakub Jelinek ---
What the gimplifier sees is:
unit-size
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffe8f0bd20
fields
addressable used public external autoin
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #12 from Jakub Jelinek ---
In particular, in ehcleanup1 it is the sink_clobbers optimization added for
PR51117.
I think it would be strongly preferrable to fix this in the FE, because if we'd
need to change sink_clobbers, I'd be afra
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #11 from Jakub Jelinek ---
And it is ehcleanup that sinks the clobber. Before ehcleanup1 we have:
;; basic block 16, loop depth 0, maybe hot
;;prev block 15, next block 17, flags: (NEW, REACHABLE, VISITED)
;;pred: 15
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #10 from Jakub Jelinek ---
What the C++ FE emits looks just weird to me. In the gimple dump:
[pr103984.C:35:1] D.31524.name = string_piece::str
([pr103984.C:35:1] &arg); [return slot optimization]
[pr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #9 from CVS Commits ---
The master branch has been updated by Jonathan Wakely :
https://gcc.gnu.org/g:ad66b03b3c84786e73e73f09be19977b8f3c4ea3
commit r12-7434-gad66b03b3c84786e73e73f09be19977b8f3c4ea3
Author: Jonathan Wakely
Date:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
--- Comment #8 from Martin Liška ---
Note I have a different test-case from benchmark package that show the same:
$ cat benchmark.ii
namespace std {
inline namespace __cxx11 {}
struct __new_allocator {
void deallocate(char *, long) { operator
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103984
Jason Merrill changed:
What|Removed |Added
Status|ASSIGNED|NEW
Component|c++
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