[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 --- Comment #8 from Richard Biener --- Author: rguenth Date: Wed Jun 29 13:48:39 2016 New Revision: 237852 URL: https://gcc.gnu.org/viewcvs?rev=237852&root=gcc&view=rev Log: 2016-06-29 Richard Biener PR middle-end/15256 * gcc

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2016-06-29 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 --- Comment #7 from Richard Biener --- Fixed in GCC 6.

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2014-10-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 Bug 15256 depends on bug 15459, which changed state. Bug 15459 Summary: [meta-bug] there should be a tree combiner like the rtl one https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15459 What|Removed |Added

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2012-02-14 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 Andrew Pinski changed: What|Removed |Added AssignedTo|rguenth at gcc dot gnu.org |pinskia at gcc dot gnu.org --- Comment #6

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2011-05-11 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 --- Comment #5 from Richard Guenther 2011-05-11 14:13:47 UTC --- Author: rguenth Date: Wed May 11 14:13:38 2011 New Revision: 173659 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=173659 Log: 2011-05-11 Richard Guenther PR tree-op

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2011-05-06 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15256 Richard Guenther changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unassigned

[Bug tree-optimization/15256] [tree-ssa] Optimize manual bitfield manipilation.

2005-04-30 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-01 04:16 --- If fold optimized the following function: unsigned int foo (unsigned int eax) { return (eax & 1) ^ 1 | (eax & 0xfffe); } Then the tree combiner might be able to optimize the orginal one. --