* caller-save.c (setup_save_areas): Idem.
* sel-sched-dump.c (dump_lv_set): Idem.
* rtl.def: Idem.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156759
138bc75d-0d04-0410-961f-
82ee72b054a4
+2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
+
+ * reorg.c (delete_computation): Comment fixes.
+ * caller-save.c (setup_save_areas): Idem.
+ * sel-sched-dump.c (dump_lv_set): Idem.
+ * rtl.def: Idem.
+
2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_sched_init): New function.
CLEAR_HARD_REG_SET (this_insn_sets);
note_stores (PATTERN (insn), mark_set_regs, &this_insn_sets);
/* Sibcalls are considered to set the return value,
- compare flow.c:propagate_one_insn. */
+ compare df-scan.c:df_get_call_refs. */
if (SIBLING_CALL_P (insn) && crtl->return_rtx)
mark_set_regs (crtl->return_rtx, NULL_RTX, &this_insn_sets);
/* Delete INSN and recursively delete insns that compute values used only
by INSN. This uses the REG_DEAD notes computed during flow analysis.
- If we are running before flow.c, we need do nothing since flow.c will
- delete dead code. We also can't know if the registers being used are
- dead or not at this point.
- Otherwise, look at all our REG_DEAD notes. If a previous insn does
- nothing other than set a register that dies in this insn, we can delete
- that insn as well.
+ Look at all our REG_DEAD notes. If a previous insn does nothing other
+ than set a register that dies in this insn, we can delete that insn
+ as well.
On machines with CC0, if CC0 is used in this insn, we may be able to
delete the insn that set it. */
because they can be understood from the machine-mode of the
containing MEM. These operations exist in only two cases:
1. pushes onto the stack.
- 2. created automatically by the life_analysis pass in flow.c. */
+ 2. created automatically by the auto-inc-dec pass. */
DEF_RTL_EXPR(PRE_DEC, "pre_dec", "e", RTX_AUTOINC)
DEF_RTL_EXPR(PRE_INC, "pre_inc", "e", RTX_AUTOINC)
DEF_RTL_EXPR(POST_DEC, "post_dec", "e", RTX_AUTOINC)
{
sel_print ("{");
- /* This code was adapted from flow.c: dump_regset (). */
+ /* This code was adapted from cfg.c: dump_regset (). */
if (lv == NULL)
sel_print ("nil");
else