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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-19 21:27:51 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-19 21:27:51 +0000
commit60141df0b99ea85a2132e79c3ee2193d3ad31adc (patch)
tree0dd1c959d5fa1a9b4256002c3671f2654e454c31 /gcc/simplify-rtx.c
parentfafb2b1c87f0a52f04ffa8a8cc7a82fc20b308f6 (diff)
downloadgcc-60141df0b99ea85a2132e79c3ee2193d3ad31adc.tar.gz
PR other/59545
* genattrtab.c (struct attr_hash): Change hashcode type to unsigned. (attr_hash_add_rtx, attr_hash_add_string): Change hashcode parameter to unsigned. (attr_rtx_1): Change hashcode variable to unsigned. (attr_string): Likewise. Perform first multiplication in unsigned type. * ifcvt.c (noce_try_store_flag_constants): Avoid signed integer overflows. * double-int.c (neg_double): Likewise. * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise. * combine.c (force_to_mode): Likewise. * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn, reload_cse_move2add, move2add_note_store): Likewise. * simplify-rtx.c (simplify_const_unary_operation, simplify_const_binary_operation): Likewise. * ipa-split.c (find_split_points): Initialize first.can_split and first.non_ssa_vars. * gengtype-state.c (read_state_files_list): Fix up check. * genautomata.c (reserv_sets_hash_value): Use portable rotation idiom. java/ * class.c (hashUtf8String): Compute hash in unsigned type. * javaop.h (WORD_TO_INT): Avoid signed integer overflow. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206134 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/simplify-rtx.c')
-rw-r--r--gcc/simplify-rtx.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c
index 78cd665e9a8..3019fd86112 100644
--- a/gcc/simplify-rtx.c
+++ b/gcc/simplify-rtx.c
@@ -1647,7 +1647,7 @@ simplify_const_unary_operation (enum rtx_code code, enum machine_mode mode,
break;
case NEG:
- val = - arg0;
+ val = - (unsigned HOST_WIDE_INT) arg0;
break;
case ABS:
@@ -4117,15 +4117,15 @@ simplify_const_binary_operation (enum rtx_code code, enum machine_mode mode,
switch (code)
{
case PLUS:
- val = arg0s + arg1s;
+ val = (unsigned HOST_WIDE_INT) arg0s + arg1s;
break;
case MINUS:
- val = arg0s - arg1s;
+ val = (unsigned HOST_WIDE_INT) arg0s - arg1s;
break;
case MULT:
- val = arg0s * arg1s;
+ val = (unsigned HOST_WIDE_INT) arg0s * arg1s;
break;
case DIV: