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riscv-gcc-1
Commit 0495bafc by Vladimir Makarov Committed by Vladimir Makarov
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re PR rtl-optimization/43332 (valgrind warns about using uninitialized variable… 

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
parent abdbbf16
Showing with 7 additions and 1 deletions
gcc/ChangeLog
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.
......
gcc/haifa-sched.c
......@@ -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))
{
......
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