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optabs.c (prepare_cmp_insn): Merge a couple of conditional blocks.

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* 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.

From-SVN: r129830
This commit is contained in:
Eric Botcazou 2007-11-01 21:48:21 +01:00 committed by Eric Botcazou
parent cff75efa57
commit ba8a73e9fb
4 changed files with 11 additions and 6 deletions
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6
gcc/ChangeLog
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@ -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

7
gcc/optabs.c
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@ -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 (),

2
gcc/sched-rgn.c
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@ -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;

2
gcc/tree-if-conv.c
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@ -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];