https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #13 from Aldy Hernandez ---
Author: aldyh
Date: Wed Sep 13 16:46:39 2017
New Revision: 252374
URL: https://gcc.gnu.org/viewcvs?rev=252374=gcc=rev
Log:
This time with the file added.
Testcase for PR81423
gcc/testsuite/
PR
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #12 from Aldy Hernandez ---
Author: aldyh
Date: Wed Sep 13 16:44:48 2017
New Revision: 252366
URL: https://gcc.gnu.org/viewcvs?rev=252366=gcc=rev
Log:
Testcase for PR81423
gcc/testsuite/
PR rtl-optimization/81423
*
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
Segher Boessenkool changed:
What|Removed |Added
Status|NEW |ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #10 from Segher Boessenkool ---
Author: segher
Date: Wed Aug 9 21:52:30 2017
New Revision: 251011
URL: https://gcc.gnu.org/viewcvs?rev=251011=gcc=rev
Log:
This time with the file added.
Testcase for PR81423
gcc/testsuite/
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #9 from Segher Boessenkool ---
Author: segher
Date: Wed Aug 9 21:05:45 2017
New Revision: 251004
URL: https://gcc.gnu.org/viewcvs?rev=251004=gcc=rev
Log:
Testcase for PR81423
gcc/testsuite/
PR rtl-optimization/81423
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #8 from Segher Boessenkool ---
Author: segher
Date: Wed Jul 19 19:31:26 2017
New Revision: 250365
URL: https://gcc.gnu.org/viewcvs?rev=250365=gcc=rev
Log:
combine: Fix for PR81423
We here have an AND of a SUBREG of an LSHIFTRT. If
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #7 from Segher Boessenkool ---
Author: segher
Date: Wed Jul 19 19:28:41 2017
New Revision: 250363
URL: https://gcc.gnu.org/viewcvs?rev=250363=gcc=rev
Log:
simplify-rtx: The truncation of an IOR can have all bits set (PR81423)
...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #6 from Uroš Bizjak ---
(In reply to Segher Boessenkool from comment #5)
> There are a few issues here.
>
> 1) I cannot reproduce it: a trunk x86_64-linux compiler stores to
> memory in that insn 20 (the testcase from comment 3).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
Richard Biener changed:
What|Removed |Added
Priority|P3 |P2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #5 from Segher Boessenkool ---
There are a few issues here.
1) I cannot reproduce it: a trunk x86_64-linux compiler stores to
memory in that insn 20 (the testcase from comment 3).
2) 17, 18 -> 19 should already match. Instead we
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
Uroš Bizjak changed:
What|Removed |Added
CC||segher at gcc dot gnu.org
Target
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
--- Comment #3 from Uroš Bizjak ---
Following is a c testcase:
--cut here--
unsigned long long int ll = 0;
unsigned long long int ull1 = 1ULL;
unsigned long long int ull2 = 12008284144813806346ULL;
unsigned long long int ull3;
void
foo ()
{
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423
Uroš Bizjak changed:
What|Removed |Added
Component|tree-optimization |rtl-optimization
--- Comment #2 from Uroš
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