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| author | Jan Hubicka <jh@suse.cz> | 2004-01-17 01:03:14 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2004-01-17 00:03:14 +0000 |
| commit | 3b75d796acf9c22722078351834c383093297e01 (patch) | |
| tree | a45035f8d861fdcaa6b1f40eb57acaaa17897ce2 /gcc/c-common.c | |
| parent | d440f6424f307cd67843b27c9109211d1f51dcd1 (diff) | |
| download | gcc-3b75d796acf9c22722078351834c383093297e01.zip gcc-3b75d796acf9c22722078351834c383093297e01.tar.gz gcc-3b75d796acf9c22722078351834c383093297e01.tar.bz2 | |
c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and builtin_expect specially.
* c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
builtin_expect specially.
* params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
(PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
* invoke.texi (max-inline-insns-single): Set to 100.
(large-function-insns): Set to 3000.
From-SVN: r76007
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index dcd540b..87ff053 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -5780,6 +5780,24 @@ c_estimate_num_insns_1 (tree *tp, int *walk_subtrees, void *data) *count += ((size + MOVE_MAX_PIECES - 1) / MOVE_MAX_PIECES); } break; + case CALL_EXPR: + { + tree decl = get_callee_fndecl (x); + + if (decl && DECL_BUILT_IN (decl)) + switch (DECL_FUNCTION_CODE (decl)) + { + case BUILT_IN_CONSTANT_P: + *walk_subtrees = 0; + return NULL_TREE; + case BUILT_IN_EXPECT: + return NULL_TREE; + default: + break; + } + *count += 10; + break; + } /* Few special cases of expensive operations. This is usefull to avoid inlining on functions having too many of these. */ case TRUNC_DIV_EXPR: @@ -5791,7 +5809,6 @@ c_estimate_num_insns_1 (tree *tp, int *walk_subtrees, void *data) case FLOOR_MOD_EXPR: case ROUND_MOD_EXPR: case RDIV_EXPR: - case CALL_EXPR: *count += 10; break; /* Various containers that will produce no code themselves. */ |