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| author | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-11-09 10:45:00 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-11-09 10:45:00 +0000 |
| commit | e1c78addb3eb56f659b47756e41e6e956d5c85ab (patch) | |
| tree | 206f191139e5545990315bc50e8d1c4b25beab01 /gcc | |
| parent | e732ca6c9d6ad9dff9db64921ac0e5f50ea57e76 (diff) | |
| download | gcc-e1c78addb3eb56f659b47756e41e6e956d5c85ab.zip gcc-e1c78addb3eb56f659b47756e41e6e956d5c85ab.tar.gz gcc-e1c78addb3eb56f659b47756e41e6e956d5c85ab.tar.bz2 | |
re PR middle-end/68253 (conditional jump or move depends on uninitialized value in fold-const.c:5587)
PR middle-end/68253
* fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
From-SVN: r230011
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/fold-const.c | 1 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d0b119f..510f5ee 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-11-09 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/68253 + * fold-const.c (fold_truth_andor_1): Initialize new variables to 0. + 2015-11-09 Richard Henderson <rth@redhat.com> * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS, @@ -91,7 +96,7 @@ 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org> PR rtl-optimization/68182 - * gcc/bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional + * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional branch with only one successor just like unconditional branches. 2015-11-08 Jeff Law <law@redhat.com> diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 8b437ab..f9e5064 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -5565,6 +5565,7 @@ fold_truth_andor_1 (location_t loc, enum tree_code code, tree truth_type, || (rcode != EQ_EXPR && rcode != NE_EXPR)) return 0; + ll_reversep = lr_reversep = rl_reversep = rr_reversep = 0; volatilep = 0; ll_inner = decode_field_reference (loc, ll_arg, &ll_bitsize, &ll_bitpos, &ll_mode, |