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| author | Vladimir Makarov <vmakarov@redhat.com> | 2010-05-18 22:09:19 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2010-05-18 22:09:19 +0000 |
| commit | 0495bafc275da774004e17904228551ac9405933 (patch) | |
| tree | 958f7175cef5f976bba4563cd8c34d6659969e2d /gcc | |
| parent | abdbbf16d4e2366c55975b86998ae7a7c3bccab2 (diff) | |
| download | gcc-0495bafc275da774004e17904228551ac9405933.zip gcc-0495bafc275da774004e17904228551ac9405933.tar.gz gcc-0495bafc275da774004e17904228551ac9405933.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/haifa-sched.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b491918..631e7a4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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. diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 0dd220d..8bea5e3 100644 --- a/gcc/haifa-sched.c +++ b/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)) { |