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authorJakub Jelinek <jakub@redhat.com>2010-04-07 22:27:37 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2010-04-07 22:27:37 +0200
commit60d3aec487a754caa3073b305efca44087189799 (patch)
tree6753832a3718adf7bc216f0e33a4f7458672d44f /gcc/tree-flow.h
parentb51e84c954e63bc52a8d5d4fa1cda7cf4f8ecfb4 (diff)
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tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not used count variable.
* tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not used count variable. * genemit.c (gen_expand, gen_split): Avoid set but not used warnings when operandN variables aren't used in the body of the expander or splitter. * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings. * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise. * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT, FOR_EACH_IMM_USE_ON_STMT): Likewise. * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise. * tree.c (PROCESS_ARG): Likewise. fortran/ * parse.c (parse_derived, parse_enum): Avoid set but not used warning. java/ * expr.c (process_jvm_instruction): Avoid set but not used warning. * builtins.c (compareAndSwapInt_builtin, compareAndSwapLong_builtin, getVolatile_builtin): Likewise. libjava/ * exception.cc (_Jv_Throw): Avoid set but not used warning. * include/java-assert.h (JvAssertMessage, JvAssert): Use argument in sizeof to avoid set but not used warnings. libjava/classpath/ * native/jni/midi-alsa/gnu_javax_sound_midi_alsa_AlsaPortDevice.c (Java_gnu_javax_sound_midi_alsa_AlsaPortDevice_run_1receiver_1thread_1): Avoid set but not used warning. libiberty/ * regex.c (byte_re_match_2_internal): Avoid set but not used warning. gcc/testsuite/ * gcc.dg/builtin-choose-expr.c: Avoid set but not used warnings. * gcc.dg/trunc-1.c: Likewise. * gcc.dg/vla-9.c: Likewise. * gcc.dg/dfp/composite-type.c: Likewise. libffi/ * testsuite/libffi.call/err_bad_abi.c: Remove unused args variable. From-SVN: r158084
Diffstat (limited to 'gcc/tree-flow.h')
-rw-r--r--gcc/tree-flow.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 6cd47e1..7bb5088 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -252,17 +252,17 @@ typedef struct immediate_use_iterator_d
/* Use this iterator when simply looking at stmts. Adding, deleting or
modifying stmts will cause this iterator to malfunction. */
-#define FOR_EACH_IMM_USE_FAST(DEST, ITER, SSAVAR) \
+#define FOR_EACH_IMM_USE_FAST(DEST, ITER, SSAVAR) \
for ((DEST) = first_readonly_imm_use (&(ITER), (SSAVAR)); \
!end_readonly_imm_use_p (&(ITER)); \
- (DEST) = next_readonly_imm_use (&(ITER)))
+ (void) ((DEST) = next_readonly_imm_use (&(ITER))))
/* Use this iterator to visit each stmt which has a use of SSAVAR. */
#define FOR_EACH_IMM_USE_STMT(STMT, ITER, SSAVAR) \
for ((STMT) = first_imm_use_stmt (&(ITER), (SSAVAR)); \
!end_imm_use_stmt_p (&(ITER)); \
- (STMT) = next_imm_use_stmt (&(ITER)))
+ (void) ((STMT) = next_imm_use_stmt (&(ITER))))
/* Use this to terminate the FOR_EACH_IMM_USE_STMT loop early. Failure to
do so will result in leaving a iterator marker node in the immediate
@@ -290,7 +290,7 @@ typedef struct immediate_use_iterator_d
#define FOR_EACH_IMM_USE_ON_STMT(DEST, ITER) \
for ((DEST) = first_imm_use_on_stmt (&(ITER)); \
!end_imm_use_on_stmt_p (&(ITER)); \
- (DEST) = next_imm_use_on_stmt (&(ITER)))
+ (void) ((DEST) = next_imm_use_on_stmt (&(ITER))))