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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-03 12:04:49 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2008-08-03 12:04:49 +0000
commita0d18cec5f9caaf981454c5cdb3f2fae8fafe2cb (patch)
tree712090046e4950fa392a0edaa940bad25c8368be
parenta07c53152e1e8e0815c1ad1a84a6c46594b39a4f (diff)
downloadgcc-a0d18cec5f9caaf981454c5cdb3f2fae8fafe2cb.tar.gz
* optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
expand_builtin_strcat): Upse optimize_insn_for_speed predicate. * expmed.c (expand_smod_pow2): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138565 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/builtins.c10
-rw-r--r--gcc/expmed.c2
-rw-r--r--gcc/optabs.c2
4 files changed, 13 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7ff6c0c6e04..efb5505be10 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-03 Jan Hubicka <jh@suse.cz>
+
+ * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
+ expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
+ * expmed.c (expand_smod_pow2): Likewise.
+
2008-08-03 Uros Bizjak <ubizjak@gmail.com>
PR target/36992
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 2dffd53e604..953fb7bddc6 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -2911,7 +2911,7 @@ expand_builtin_pow (tree exp, rtx target, rtx subtarget)
if (real_identical (&c, &cint)
&& ((n >= -1 && n <= 2)
|| (flag_unsafe_math_optimizations
- && !optimize_size
+ && optimize_insn_for_speed_p ()
&& powi_cost (n) <= POWI_MAX_MULTS)))
{
op = expand_expr (arg0, subtarget, VOIDmode, EXPAND_NORMAL);
@@ -2935,7 +2935,7 @@ expand_builtin_pow (tree exp, rtx target, rtx subtarget)
real_from_integer (&cint, VOIDmode, n, n < 0 ? -1 : 0, 0);
if (real_identical (&c2, &cint)
&& ((flag_unsafe_math_optimizations
- && !optimize_size
+ && optimize_insn_for_speed_p ()
&& powi_cost (n/2) <= POWI_MAX_MULTS)
|| n == 1))
{
@@ -2980,7 +2980,7 @@ expand_builtin_pow (tree exp, rtx target, rtx subtarget)
real_arithmetic (&c2, RDIV_EXPR, &cint, &dconst3);
real_convert (&c2, mode, &c2);
if (real_identical (&c2, &c)
- && ((!optimize_size
+ && ((optimize_insn_for_speed_p ()
&& powi_cost (n/3) <= POWI_MAX_MULTS)
|| n == 1))
{
@@ -3042,7 +3042,7 @@ expand_builtin_powi (tree exp, rtx target, rtx subtarget)
if ((TREE_INT_CST_HIGH (arg1) == 0
|| TREE_INT_CST_HIGH (arg1) == -1)
&& ((n >= -1 && n <= 2)
- || (! optimize_size
+ || (optimize_insn_for_speed_p ()
&& powi_cost (n) <= POWI_MAX_MULTS)))
{
op0 = expand_expr (arg0, subtarget, VOIDmode, EXPAND_NORMAL);
@@ -4464,7 +4464,7 @@ expand_builtin_strcat (tree fndecl, tree exp, rtx target, enum machine_mode mode
if (p && *p == '\0')
return expand_expr (dst, target, mode, EXPAND_NORMAL);
- if (!optimize_size)
+ if (optimize_insn_for_speed_p ())
{
/* See if we can store by pieces into (dst + strlen(dst)). */
tree newsrc, newdst,
diff --git a/gcc/expmed.c b/gcc/expmed.c
index d5127b3c344..b102241dbb1 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -3487,7 +3487,7 @@ expand_smod_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d)
/* Avoid conditional branches when they're expensive. */
if (BRANCH_COST >= 2
- && !optimize_size)
+ && optimize_insn_for_speed_p ())
{
rtx signmask = emit_store_flag (result, LT, op0, const0_rtx,
mode, 0, -1);
diff --git a/gcc/optabs.c b/gcc/optabs.c
index ee5bec11a41..158e75999d8 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1786,7 +1786,7 @@ expand_binop (enum machine_mode mode, optab binoptab, rtx op0, rtx op1,
if ((binoptab == lshr_optab || binoptab == ashl_optab
|| binoptab == ashr_optab)
&& mclass == MODE_INT
- && (GET_CODE (op1) == CONST_INT || !optimize_size)
+ && (GET_CODE (op1) == CONST_INT || optimize_insn_for_speed_p ())
&& GET_MODE_SIZE (mode) == 2 * UNITS_PER_WORD
&& optab_handler (binoptab, word_mode)->insn_code != CODE_FOR_nothing
&& optab_handler (ashl_optab, word_mode)->insn_code != CODE_FOR_nothing