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re PR rtl-optimization/43332 (valgrind warns about using uninitialized variable with -fsched-pressure -fschedule-insns) 

2010-05-18  Vladimir Makarov  <vmakarov@redhat.com>

	PR rtl-optimization/43332
	* haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.

From-SVN: r159545
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Vladimir Makarov 2010-05-18 22:09:19 +00:00 committed by Vladimir Makarov
parent abdbbf16d4
commit 0495bafc27
2 changed files with 7 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/43332
* haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
2010-05-18 Anatoly Sokolov <aesok@post.ru>
* tree.h (build_int_cstu): Implement as static inline.

3
gcc/haifa-sched.c
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@ -1586,7 +1586,8 @@ setup_insn_max_reg_pressure (rtx after, bool update_p)
max_reg_pressure[ira_reg_class_cover[i]]
= curr_reg_pressure[ira_reg_class_cover[i]];
for (insn = NEXT_INSN (after);
insn != NULL_RTX && BLOCK_FOR_INSN (insn) == BLOCK_FOR_INSN (after);
insn != NULL_RTX && ! BARRIER_P (insn)
&& BLOCK_FOR_INSN (insn) == BLOCK_FOR_INSN (after);
insn = NEXT_INSN (insn))
if (NONDEBUG_INSN_P (insn))
{