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toplev.c (rest_of_compilation): Revert previous patch.

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* toplev.c (rest_of_compilation): Revert previous patch.
	* final.c (shorten_branches): Likewise.

From-SVN: r42961
This commit is contained in:
Jan Hubicka 2001-06-07 17:10:58 +02:00 committed by Jan Hubicka
parent f9b23f0c9c
commit d7e5d7feae
3 changed files with 37 additions and 15 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Thu Jun 7 17:09:50 CEST 2001 Jan Hubicka <jh@suse.cz>
* toplev.c (rest_of_compilation): Revert previous patch.
* final.c (shorten_branches): Likewise.
2001-06-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
* pself.c, pself1.c, pself2.c, pself3.c, pself4.c, pself5.c:

20
gcc/final.c
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@ -960,6 +960,26 @@ shorten_branches (first)
int uid;
rtx align_tab[MAX_CODE_ALIGN];
/* In order to make sure that all instructions have valid length info,
we must split them before we compute the address/length info. */
for (insn = NEXT_INSN (first); insn; insn = NEXT_INSN (insn))
if (INSN_P (insn))
{
rtx old = insn;
/* Don't split the insn if it has been deleted. */
if (! INSN_DELETED_P (old))
insn = try_split (PATTERN (old), old, 1);
/* When not optimizing, the old insn will be still left around
with only the 'deleted' bit set. Transform it into a note
to avoid confusion of subsequent processing. */
if (INSN_DELETED_P (old))
{
PUT_CODE (old, NOTE);
NOTE_LINE_NUMBER (old) = NOTE_INSN_DELETED;
NOTE_SOURCE_FILE (old) = 0;
}
}
#endif
/* We must do some computations even when not actually shortening, in

27
gcc/toplev.c
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@ -3685,16 +3685,18 @@ rest_of_compilation (decl)
}
#endif
#ifndef STACK_REGS
/* ??? Do this before shorten branches so that we aren't creating
insns too late and fail sanity checks in final. */
convert_to_eh_region_ranges ();
#endif
/* Shorten branches.
Note this must run before reg-stack because of death note (ab)use
in the ia32 backend. */
timevar_push (TV_SHORTEN_BRANCH);
if (0
#ifdef HAVE_ATTR_length
|| 1
#endif
#ifdef STACK_REGS
|| 1
#endif
)
split_all_insns (0);
shorten_branches (get_insns ());
timevar_pop (TV_SHORTEN_BRANCH);
#ifdef STACK_REGS
@ -3707,14 +3709,9 @@ rest_of_compilation (decl)
timevar_pop (TV_REG_STACK);
ggc_collect ();
#endif
convert_to_eh_region_ranges ();
/* Shorten branches. */
timevar_push (TV_SHORTEN_BRANCH);
shorten_branches (get_insns ());
timevar_pop (TV_SHORTEN_BRANCH);
#endif
current_function_nothrow = nothrow_function_p ();
if (current_function_nothrow)