[Bug rtl-optimization/92925] RTL expansion throws away misalignment info

2021-12-15 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement --- Comment #7 from Andrew P

[Bug rtl-optimization/92925] RTL expansion throws away misalignment info

2020-01-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925 --- Comment #6 from Eric Botcazou --- > So I wonder why we bother to feed 'bitpos' to > set_mem_attributes_minus_bitpos when we expect the MEM_ATTRS to be > created from solely 'T' (do we?) and then later apply 'bitpos' via > adjust_address or f

[Bug rtl-optimization/92925] RTL expansion throws away misalignment info

2020-01-10 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925 --- Comment #5 from rguenther at suse dot de --- On Fri, 10 Jan 2020, ebotcazou at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925 > > --- Comment #4 from Eric Botcazou --- > So we would probably need to add full mi

[Bug rtl-optimization/92925] RTL expansion throws away misalignment info

2020-01-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925 --- Comment #4 from Eric Botcazou --- So we would probably need to add full misalignment information to MEM_ATTRS if we want to handle this properly.

[Bug rtl-optimization/92925] RTL expansion throws away misalignment info

2020-01-10 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925 Eric Botcazou changed: What|Removed |Added Summary|RTl expansion throws away |RTL expansion throws away