[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-12-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P2

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-10-25 Thread eric.batut at allegorithmic dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 --- Comment #4 from Eric Batut eric.batut at allegorithmic dot com 2012-10-25 12:56:33 UTC --- I did the test with -fno-strict-aliasing and the exact same problem occur. Do I need to provide more information on this issue for it to move to

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-10-25 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Steven Bosscher steven at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-09-20 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added Target Milestone|4.7.2 |4.7.3

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-09-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |UNCONFIRMED

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-08-20 Thread eric.batut at allegorithmic dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 --- Comment #2 from Eric Batut eric.batut at allegorithmic dot com 2012-08-20 16:11:35 UTC --- (In reply to comment #1) Hi Richard Using -O2 -fno-strict-aliasing generates the exact same (incorrect) code. Your testcase is quite convoluted but

[Bug target/54300] [4.7/4.8 Regression] Erroneous optimization causes wrong Neon data management

2012-08-18 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54300 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |WAITING