[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2024-03-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 --- Comment #8 from Andrew Pinski --- For aarch64, it has been since GCC 13 though for the testcase in comment #6 .

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2024-03-09 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 Andrew Pinski changed: What|Removed |Added Known to work||9.1.0 --- Comment #7 from Andrew Pinski

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2020-09-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 --- Comment #6 from Richard Biener --- (In reply to Michael Zolotukhin from comment #4) > Sorry, it looks like the reproducer with if could be made, and here it is: > void foo (long *a) > { > int i; > for (i = 0; i < 100; i+=2) > { >

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2013-03-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 Richard Biener changed: What|Removed |Added Status|WAITING |NEW Blocks|

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2013-03-15 Thread michael.v.zolotukhin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 --- Comment #4 from Michael Zolotukhin 2013-03-15 12:27:51 UTC --- Sorry, it looks like the reproducer with if could be made, and here it is: void foo (long *a) { int i; for (i = 0; i < 100; i+=2) { if (a[i] == 0)

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2013-03-15 Thread michael.v.zolotukhin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 --- Comment #3 from Michael Zolotukhin 2013-03-15 12:26:46 UTC --- Created attachment 29674 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29674 Reproducer 2

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2013-03-15 Thread michael.v.zolotukhin at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 --- Comment #2 from Michael Zolotukhin 2013-03-15 12:19:50 UTC --- > Can you reproduce a testcase for that instead? It doesn't make sense > to handle code that should be optimized earlier (by DSE). Is it from > code like > > if (cond

[Bug tree-optimization/56624] Vectorizer gives up on a group-access if it contains stores to the same location

2013-03-15 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56624 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|