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except.c (can_throw_internal): Rename from can_throw.

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* except.c (can_throw_internal): Rename from can_throw.
        * except.h, resource.c: Update references.

From-SVN: r40913
This commit is contained in:
Richard Henderson 2001-03-27 23:29:21 -08:00 • committed by Richard Henderson
parent 8cd442715f
commit 54590688b5
4 changed files with 11 additions and 8 deletions
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3
gcc/ChangeLog
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@ -1,5 +1,8 @@
2001-03-27 Richard Henderson <rth@redhat.com>
* except.c (can_throw_internal): Rename from can_throw.
* except.h, resource.c: Update references.
* integrate.c (copy_insn_list): Use returnjump_p.
(copy_insn_notes): Recurse for CALL_PLACEHOLDER.

12
gcc/except.c
View file

@ -2690,7 +2690,7 @@ free_eh_status (f)
/* Determine if the given INSN can throw an exception. */
int
can_throw (insn)
can_throw_internal (insn)
rtx insn;
{
if (GET_CODE (insn) == INSN
@ -2728,11 +2728,11 @@ nothrow_function_p ()
return 1;
for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
if (can_throw (insn))
if (can_throw_internal (insn))
return 0;
for (insn = current_function_epilogue_delay_list; insn;
insn = XEXP (insn, 1))
if (can_throw (insn))
if (can_throw_internal (insn))
return 0;
return 1;
@ -2744,8 +2744,8 @@ nothrow_function_p ()
region can throw.
Regions are removed if they cannot possibly catch an exception.
This is determined by invoking can_throw on each insn within the
region; if can_throw returns true for any of the instructions, the
This is determined by invoking can_throw_internal on each insn within the
region; if can_throw_internal returns true for any of the instructions, the
region can catch an exception, since there is an insn within the
region that is capable of throwing an exception.
@ -2784,7 +2784,7 @@ scan_region (insn, n, delete_outer)
&& NOTE_LINE_NUMBER (insn) == NOTE_INSN_EH_REGION_END))
{
/* If anything can throw, we can't remove the region. */
if (delete && can_throw (insn))
if (delete && can_throw_internal (insn))
{
delete = 0;
}

2
gcc/except.h
View file

@ -442,7 +442,7 @@ extern rtx exception_handler_labels;
/* Determine if the given INSN can throw an exception. */
extern int can_throw PARAMS ((rtx));
extern int can_throw_internal PARAMS ((rtx));
/* Return nonzero if nothing in this function can throw. */

2
gcc/resource.c
View file

@ -452,7 +452,7 @@ find_dead_or_set_registers (target, res, jump_target, jump_count, set, needed)
know where we might end up next. That means that we have to
assume that whatever we have already marked as live really is
live. */
if (can_throw (insn))
if (can_throw_internal (insn))
break;
switch (GET_CODE (insn))