https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63403
John David Anglin <danglin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|5.0 |---
--- Comment #2 from John David Anglin <danglin at gcc dot gnu.org> ---
Introduced by r215449:
Author: rsandifo
Date: Mon Sep 22 07:38:12 2014
New Revision: 215449
URL: https://gcc.gnu.org/viewcvs?rev=215449&root=gcc&view=rev
Log:
gcc/
* hard-reg-set.h: Include hash-table.h.
(target_hard_regs): Add a finalize method and a x_simplifiable_subregs
field.
* target-globals.c (target_globals::~target_globals): Call
hard_regs->finalize.
* rtl.h (subreg_shape): New structure.
(shape_of_subreg): New function.
(simplifiable_subregs): Declare.
* reginfo.c (simplifiable_subreg): New structure.
(simplifiable_subregs_hasher): Likewise.
(simplifiable_subregs): New function.
(invalid_mode_changes): Delete.
(alid_mode_changes, valid_mode_changes_obstack): New variables.
(record_subregs_of_mode): Remove subregs_of_mode parameter.
Record valid mode changes in valid_mode_changes.
(find_subregs_of_mode): Remove subregs_of_mode parameter.
Update calls to record_subregs_of_mode.
(init_subregs_of_mode): Remove invalid_mode_changes and bitmap
handling. Initialize new variables. Update call to
find_subregs_of_mode.
(invalid_mode_change_p): Check new variables instead of
invalid_mode_changes.
(finish_subregs_of_mode): Finalize new variables instead of
invalid_mode_changes.
(target_hard_regs::finalize): New function.
* ira-costs.c (print_allocno_costs): Call invalid_mode_change_p
even when CLASS_CANNOT_CHANGE_MODE is undefined.
