[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2024-07-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 Andrew Pinski changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|pinskia at gcc

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2023-02-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 --- Comment #7 from Andrew Pinski --- diff --git a/gcc/stor-layout.cc b/gcc/stor-layout.cc index 45bf2d18639..b44335dd406 100644 --- a/gcc/stor-layout.cc +++ b/gcc/stor-layout.cc @@ -3089,7 +3089,8 @@ get_best_mode (int bitsize, int bitpos,

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2023-02-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 --- Comment #6 from Andrew Pinski --- /* ??? For historical reasons, reject modes that would normally receive greater alignment, even if unaligned accesses are acceptable. This has both advantages and

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2023-02-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 Andrew Pinski changed: What|Removed |Added CC||rogero at howzatt dot co.uk --- Comment

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2023-02-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2012-12-12 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Target|

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2012-12-11 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Keywords|

[Bug middle-end/55658] bitfields and __attribute__((packed)) generate horrible code on x86_64

2012-12-11 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55658 Andrew Pinski pinskia at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW