r251537 - in /trunk/gcc: ChangeLog cprop.c df-p...

[rsandifo@gcc.gnu.org]

Author: rsandifo
Date: Wed Aug 30 15:28:18 2017
New Revision: 251537

URL: https://gcc.gnu.org/viewcvs?rev=251537&root=gcc&view=rev
Log:
Drop df_ from df_read_modify_subreg_p

...it's really a general RTL predicate, rather than something that depends
on the DF state.  Thanks to Segher for the suggestion.

2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>

gcc/
	* df.h (df_read_modify_subreg_p): Remove in favor of...
	* rtl.h (read_modify_subreg_p): ...this new function.  Take a
	const_rtx instead of an rtx.
	* cprop.c (local_cprop_find_used_regs): Update accordingly.
	* df-problems.c (df_word_lr_mark_ref): Likewise.
	* ira-lives.c (mark_pseudo_reg_live): Likewise.
	(mark_pseudo_reg_dead): Likewise.
	(mark_ref_dead): Likewise.
	* reginfo.c (init_subregs_of_mode): Likewise.
	* sched-deps.c (sched_analyze_1): Likewise.
	* df-scan.c (df_def_record_1): Likewise.
	(df_uses_record): Likewise.
	(df_read_modify_subreg_p): Remove in favor of...
	* rtlanal.c (read_modify_subreg_p): ...this new function.  Take a
	const_rtx instead of an rtx.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cprop.c
    trunk/gcc/df-problems.c
    trunk/gcc/df-scan.c
    trunk/gcc/df.h
    trunk/gcc/ira-lives.c
    trunk/gcc/reginfo.c
    trunk/gcc/rtl.h
    trunk/gcc/rtlanal.c
    trunk/gcc/sched-deps.c