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final.c (final): Initialize the table indicating which instructions belong in which exception region.

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* final.c (final): Initialize the table indicating which instructions
	belong in which exception region.

From-SVN: r18625
This commit is contained in:
Andrew Macleod 1998-03-16 12:51:56 +00:00
parent 77d33a842d
commit a8c3510c8f
1 changed files with 13 additions and 2 deletions
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15
gcc/final.c
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@ -1857,6 +1857,7 @@ final (first, file, optimize, prescan)
{
register rtx insn;
int max_line = 0;
int max_uid = 0;
last_ignored_compare = 0;
new_block = 1;
@ -1901,8 +1902,16 @@ final (first, file, optimize, prescan)
bzero (line_note_exists, max_line + 1);
for (insn = first; insn; insn = NEXT_INSN (insn))
if (GET_CODE (insn) == NOTE && NOTE_LINE_NUMBER (insn) > 0)
line_note_exists[NOTE_LINE_NUMBER (insn)] = 1;
{
if (INSN_UID (insn) > max_uid) /* find largest UID */
max_uid = INSN_UID (insn);
if (GET_CODE (insn) == NOTE && NOTE_LINE_NUMBER (insn) > 0)
line_note_exists[NOTE_LINE_NUMBER (insn)] = 1;
}
/* Initialize insn_eh_region table if eh is being used. */
init_insn_eh_region (first, max_uid);
init_recog ();
@ -1921,6 +1930,8 @@ final (first, file, optimize, prescan)
if the last insn was a conditional branch. */
if (profile_block_flag && new_block)
add_bb (file);
free_insn_eh_region ();
}
/* The final scan for one insn, INSN.