FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

lcm.c (optimize_mode_switching): Free ptr even when mode_set is NULL_RTX.

Browse source 
* lcm.c (optimize_mode_switching): Free ptr even when mode_set
	is NULL_RTX.

From-SVN: r92044
This commit is contained in:
Kazu Hirata 2004-12-12 03:05:20 +00:00
parent 00fc055e05
commit c431e4997f
2 changed files with 17 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gcc/ChangeLog
View file

@ -1,4 +1,9 @@
2004-12-11 Roger Sayle <roger@eyesopen.com>
2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
* lcm.c (optimize_mode_switching): Free ptr even when mode_set
is NULL_RTX.
2004-12-12 Roger Sayle <roger@eyesopen.com>
* reg-stack.c (change_stack): Avoid placing the new top-of-stack in
its correct location during popping if we need to permute the stack

22
gcc/lcm.c
View file

@ -1274,17 +1274,17 @@ optimize_mode_switching (FILE *file)
mode_set = get_insns ();
end_sequence ();
/* Do not bother to insert empty sequence. */
if (mode_set == NULL_RTX)
continue;
emited = true;
if (NOTE_P (ptr->insn_ptr)
&& (NOTE_LINE_NUMBER (ptr->insn_ptr)
== NOTE_INSN_BASIC_BLOCK))
emit_insn_after (mode_set, ptr->insn_ptr);
else
emit_insn_before (mode_set, ptr->insn_ptr);
/* Insert MODE_SET only if it is nonempty. */
if (mode_set != NULL_RTX)
{
emited = true;
if (NOTE_P (ptr->insn_ptr)
&& (NOTE_LINE_NUMBER (ptr->insn_ptr)
== NOTE_INSN_BASIC_BLOCK))
emit_insn_after (mode_set, ptr->insn_ptr);
else
emit_insn_before (mode_set, ptr->insn_ptr);
}
}
free (ptr);