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re PR rtl-optimization/63620 (RELOAD lost SET_GOT dependency on Darwin)

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2014-11-10  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/63620
	PR rtl-optimization/63799
	* lra-lives.c (process_bb_lives): Do not delete EH_REGION, trapped
	and setting PIC pseudo insns.
	(lra_create_live_ranges): Fix the typo.

From-SVN: r217320
This commit is contained in:
Vladimir Makarov 2014-11-10 21:33:06 +00:00 committed by Vladimir Makarov
parent c7488fba45
commit 6750565c36
2 changed files with 17 additions and 2 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2014-11-10 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/63620
PR rtl-optimization/63799
* lra-lives.c (process_bb_lives): Do not delete EH_REGION, trapped
and setting PIC pseudo insns.
(lra_create_live_ranges): Fix the typo.
2014-11-10 Patrick Palka <ppalka@gcc.gnu.org>
PR middle-end/63748

11
gcc/lra-lives.c
View File

@ -704,7 +704,13 @@ process_bb_lives (basic_block bb, int &curr_point)
set = single_set (curr_insn);
if (set != NULL_RTX
&& REG_P (SET_DEST (set)) && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER)
&& REG_P (SET_DEST (set)) && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER
&& find_reg_note (curr_insn, REG_EH_REGION, NULL_RTX) == NULL_RTX
&& ! may_trap_p (PATTERN (curr_insn))
/* Don't do premature remove of pic offset pseudo as we can
start to use it after some reload generation. */
&& (pic_offset_table_rtx == NULL_RTX
|| pic_offset_table_rtx != SET_DEST (set)))
{
bool dead_insn_p = true;
@ -1273,7 +1279,8 @@ lra_create_live_ranges (bool all_p)
df_get_postorder (DF_BACKWARD), df_get_n_blocks (DF_BACKWARD));
if (lra_dump_file != NULL)
{
fprintf (lra_dump_file, "Global pseudo live data have be updated:\n");
fprintf (lra_dump_file,
"Global pseudo live data have been updated:\n");
basic_block bb;
FOR_EACH_BB_FN (bb, cfun)
{