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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-03 12:04:49 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-03 12:04:49 +0000 |
| commit | a0d18cec5f9caaf981454c5cdb3f2fae8fafe2cb (patch) | |
| tree | 712090046e4950fa392a0edaa940bad25c8368be /gcc/builtins.c | |
| parent | a07c53152e1e8e0815c1ad1a84a6c46594b39a4f (diff) | |
| download | gcc-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
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 10 |
1 files changed, 5 insertions, 5 deletions
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, |