[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2021-07-29 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 Andrew Pinski changed: What|Removed |Added CC||ghazi at gcc dot gnu.org --- Comment

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2020-10-21 Thread jameskuyper at alumni dot caltech.edu via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 --- Comment #18 from James Kuyper Jr. --- (In reply to Vincent Lefèvre from comment #17) > (In reply to Tim Rentsch from comment #10) > > Four: Despite the last observation, the "one special guarantee" clause > > (and hence also DR 257) is

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2020-10-21 Thread vincent-gcc at vinc17 dot net via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 Vincent Lefèvre changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net ---

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2020-08-31 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 Francois-Xavier Coudert changed: What|Removed |Added CC||fxcoudert at gcc dot gnu.org

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2020-08-31 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 Andrew Pinski changed: What|Removed |Added CC||iains at gcc dot gnu.org --- Comment

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2018-04-18 Thread txr at alumni dot caltech.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 --- Comment #14 from Tim Rentsch --- (In reply to James Kuyper from comment #11) That last message was in reply to James Kuyper in #11. I was expecting a reference would be added automatically.

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2018-04-18 Thread txr at alumni dot caltech.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 Tim Rentsch changed: What|Removed |Added CC||txr at alumni dot caltech.edu --- Comment

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2018-04-18 Thread jameskuyper at verizon dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 --- Comment #12 from James Kuyper Jr. --- (In reply to Wolfgang Bangerth from comment #2) > I can't believe the wording means what you imply. Assume that caller > and callee are in different translation units, then there is no > way for the

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2018-04-18 Thread jameskuyper at verizon dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 James Kuyper Jr. changed: What|Removed |Added CC||jameskuyper at verizon dot net ---

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2016-11-01 Thread txr at alumni dot caltech.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 --- Comment #10 from Tim Rentsch --- I would like to add a few comments to the discussion. One: C and C++ are different in how they treat unions. My comments here are about C. I believe they apply to C++ as well, but I am not as familiar

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2015-04-25 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14319 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added CC||msebor at gcc

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2009-12-19 Thread dvilleneuve at kronos dot com
--- Comment #8 from dvilleneuve at kronos dot com 2009-12-19 14:41 --- (In reply to comment #7) *** Bug 42432 has been marked as a duplicate of this bug. *** Sorry for the duplicate. Seems I did not search enough... The resolution I've found for DR 257 is that there are no defects

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2009-12-18 Thread pinskia at gcc dot gnu dot org
--- Comment #7 from pinskia at gcc dot gnu dot org 2009-12-19 03:45 --- *** Bug 42432 has been marked as a duplicate of this bug. *** -- pinskia at gcc dot gnu dot org changed: What|Removed |Added

[Bug rtl-optimization/14319] incorrect optimization of union of structs with common initial sequences

2005-09-26 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added Keywords||alias Last reconfirmed|2005-05-26 12:37:22 |2005-09-26 15:42:20 date|