[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-09-07 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 Richard Guenther rguenth at gcc dot gnu.org changed: What|Removed |Added CC||rguenth at

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-14 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 --- Comment #4 from Uros Bizjak ubizjak at gmail dot com 2012-05-14 09:03:20 UTC --- 20% runtime regression in rnflow [1] happened in this timeframe, perhaps it could be attributed to the patch, mentioned in Comment #2. [1]

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-14 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 --- Comment #5 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-05-14 09:21:41 UTC --- 20% runtime regression in rnflow [1] happened in this timeframe, perhaps it could be attributed to the patch, mentioned in Comment #2. This slowdown

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-14 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 --- Comment #6 from Richard Guenther rguenth at gcc dot gnu.org 2012-05-14 09:32:31 UTC --- (In reply to comment #5) 20% runtime regression in rnflow [1] happened in this timeframe, perhaps it could be attributed to the patch, mentioned in

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-14 Thread dominiq at lps dot ens.fr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 --- Comment #7 from Dominique d'Humieres dominiq at lps dot ens.fr 2012-05-14 09:39:20 UTC --- That patch was supposed to be a no-op on code generation. I have opened pr53340.

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-13 Thread ubizjak at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 --- Comment #1 from Uros Bizjak ubizjak at gmail dot com 2012-05-13 19:26:55 UTC --- (In reply to comment #0) Following testcase: --cut here-- #define SIZE 10240 int b[SIZE], c[SIZE]; long long __attribute__((__aligned__ (128))) a[SIZE];

[Bug middle-end/53338] [4.8 Regression] Unaligned store generated for aligned data

2012-05-13 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53338 H.J. Lu hjl.tools at gmail dot com changed: What|Removed |Added Status|UNCONFIRMED |NEW Last