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re PR rtl-optimization/66237 (FAIL: gcc.dg/tree-prof/pr34999.c compilation, -fprofile-use -D_PROFILE_USE (internal compiler error))

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PR rtl-optimization/66237

* bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
location of an "as_a" cast.

From-SVN: r223596
This commit is contained in:
Mikhail Maltsev 2015-05-22 22:58:22 +00:00 committed by Mikhail Maltsev
parent 3b0244cc3b
commit d08093db84
2 changed files with 12 additions and 3 deletions

6
gcc/ChangeLog

@ -1,3 +1,9 @@
2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
PR rtl-optimization/66237
* bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
location of an "as_a" cast.
2015-05-22 Jeff Law <law@redhat.com>
* config/pa/pa.md (non-canonical shift-add insns): Remove.

9
gcc/bb-reorder.c

@ -2044,7 +2044,7 @@ fix_crossing_conditional_branches (void)
if (crossing_edge)
{
rtx_jump_insn *old_jump = as_a <rtx_jump_insn *> (BB_END (cur_bb));
rtx_insn *old_jump = BB_END (cur_bb);
/* Check to make sure the jump instruction is a
conditional jump. */
@ -2067,6 +2067,9 @@ fix_crossing_conditional_branches (void)
if (set_src && (GET_CODE (set_src) == IF_THEN_ELSE))
{
rtx_jump_insn *old_jump_insn =
as_a <rtx_jump_insn *> (old_jump);
if (GET_CODE (XEXP (set_src, 1)) == PC)
old_label = XEXP (set_src, 2);
else if (GET_CODE (XEXP (set_src, 2)) == PC)
@ -2095,7 +2098,7 @@ fix_crossing_conditional_branches (void)
emit_label (new_label);
gcc_assert (GET_CODE (old_label) == LABEL_REF);
old_jump_target = old_jump->jump_target ();
old_jump_target = old_jump_insn->jump_target ();
new_jump = as_a <rtx_jump_insn *>
(emit_jump_insn (gen_jump (old_jump_target)));
new_jump->set_jump_target (old_jump_target);
@ -2114,7 +2117,7 @@ fix_crossing_conditional_branches (void)
/* Make old jump branch to new bb. */
redirect_jump (old_jump, new_label, 0);
redirect_jump (old_jump_insn, new_label, 0);
/* Remove crossing_edge as predecessor of 'dest'. */