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-rw-r--r--gcc-4.9/gcc/config/i386/i386.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/i386/i386.c b/gcc-4.9/gcc/config/i386/i386.c
index 54942d520..865d22352 100644
--- a/gcc-4.9/gcc/config/i386/i386.c
+++ b/gcc-4.9/gcc/config/i386/i386.c
@@ -4070,6 +4070,12 @@ ix86_option_override_internal (bool main_args_p,
opts->x_param_values,
opts_set->x_param_values);
+ /* Increase full peel max insns parameter for x86. */
+ maybe_set_param_value (PARAM_MAX_COMPLETELY_PEELED_INSNS,
+ 400,
+ opts->x_param_values,
+ opts_set->x_param_values);
+
/* Enable sw prefetching at -O3 for CPUS that prefetching is helpful. */
if (opts->x_flag_prefetch_loop_arrays < 0
&& HAVE_prefetch