diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/optabs.c | 7 | ||||
| -rw-r--r-- | gcc/sched-rgn.c | 2 | ||||
| -rw-r--r-- | gcc/tree-if-conv.c | 2 |
4 files changed, 11 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e87bbf21d19..a39ef31701a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-11-01 Eric Botcazou <ebotcazou@libertysurf.fr> + + * optabs.c (prepare_cmp_insn): Merge a couple of conditional blocks. + * sched-rgn.c (compute_trg_info): Zero 'el' local variable. + * tree-if-conv.c (process_phi_nodes): Zero 'cond' local variable. + 2007-11-01 Nathan Sidwell <nathan@codesourcery.com> * gcc.c (getenv_spec_function): Escape the environment variable's diff --git a/gcc/optabs.c b/gcc/optabs.c index 3344b2cfa66..69177962b53 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4275,16 +4275,15 @@ prepare_cmp_insn (rtx *px, rtx *py, enum rtx_code *pcomparison, rtx size, if (libfunc && !SCALAR_FLOAT_MODE_P (mode)) { rtx result; - rtx ulibfunc; /* If we want unsigned, and this mode has a distinct unsigned comparison routine, use that. */ if (unsignedp) { - ulibfunc = optab_libfunc (ucmp_optab, mode); + rtx ulibfunc = optab_libfunc (ucmp_optab, mode); + if (ulibfunc) + libfunc = ulibfunc; } - if (unsignedp && ulibfunc) - libfunc = ulibfunc; result = emit_library_call_value (libfunc, NULL_RTX, LCT_CONST_MAKE_BLOCK, targetm.libgcc_cmp_return_mode (), diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 0ca1a472fa3..12f2e66832b 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -1341,7 +1341,7 @@ static void compute_trg_info (int trg) { candidate *sp; - edgelst el; + edgelst el = { NULL, 0 }; int i, j, k, update_idx; basic_block block; sbitmap visited; diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c index 9d2fe265791..324fc93e189 100644 --- a/gcc/tree-if-conv.c +++ b/gcc/tree-if-conv.c @@ -873,7 +873,7 @@ process_phi_nodes (struct loop *loop) /* Replace phi nodes with cond. modify expr. */ for (i = 1; i < orig_loop_num_nodes; i++) { - tree phi, cond; + tree phi, cond = NULL_TREE; block_stmt_iterator bsi; basic_block true_bb = NULL; bb = ifc_bbs[i]; |