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re PR rtl-optimization/10024 ([HP-PA] inline optimization ICE) 

PR opt/10024
	* cfglayout.c (cfg_layout_redirect_edge):
	Redirect any branch edges unified with the fallthru one.
	* cfgrtl.c (force_nonfallthru_and_redirect):  Do not special
	case fallthru edges when called via cfglayout.c

From-SVN: r65330
This commit is contained in:
Jan Hubicka 2003-04-07 14:36:59 +02:00 committed by Jan Hubicka
parent 30da09694b
commit cde1d5bf91
3 changed files with 18 additions and 0 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
PR opt/10024
* cfglayout.c (cfg_layout_redirect_edge):
Redirect any branch edges unified with the fallthru one.
* cfgrtl.c (force_nonfallthru_and_redirect): Do not special
case fallthru edges when called via cfglayout.c
2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
* c-typeck.c (output_init_element): Check for type == error_mark_node.

7
gcc/cfglayout.c
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@ -904,6 +904,13 @@ cfg_layout_redirect_edge (e, dest)
src->next_bb = NULL;
if (e->flags & EDGE_FALLTHRU)
{
/* Redirect any branch edges unified with the fallthru one. */
if (GET_CODE (src->end) == JUMP_INSN
&& JUMP_LABEL (src->end) == e->dest->head)
{
if (!redirect_jump (src->end, block_label (dest), 0))
abort ();
}
/* In case we are redirecting fallthru edge to the branch edge
of conditional jump, remove it. */
if (src->succ->succ_next

3
gcc/cfgrtl.c
View File

@ -927,6 +927,9 @@ force_nonfallthru_and_redirect (e, target)
by creating an basic block afterwards to redirect fallthru edge. */
if (e->src != ENTRY_BLOCK_PTR && e->dest != EXIT_BLOCK_PTR
&& any_condjump_p (e->src->end)
/* When called from cfglayout, fallthru edges do not
neccessarily go to the next block. */
&& e->src->next_bb == e->dest
&& JUMP_LABEL (e->src->end) == e->dest->head)
{
rtx note;