From 42ac455885e9f0dd7cdbff7e97067c15b1082b80 Mon Sep 17 00:00:00 2001 From: Steve Ellcey Date: Tue, 23 Jul 2013 22:34:10 +0000 Subject: 2013-07-23 Steve Ellcey * config/mips/mips.c (mips_case_values_threshold): New. (TARGET_CASE_VALUES_THRESHOLD): Define. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@201194 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 5 +++++ gcc/config/mips/mips.c | 15 +++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0eed895e65a..20b6b5385ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-07-23 Steve Ellcey + + * config/mips/mips.c (mips_case_values_threshold): New. + (TARGET_CASE_VALUES_THRESHOLD): Define. + 2013-07-23 Bill Schmidt Anton Blanchard diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index a3735dc598d..a56757c877f 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -18613,6 +18613,18 @@ mips_expand_vec_minmax (rtx target, rtx op0, rtx op1, x = gen_rtx_IOR (vmode, t0, t1); emit_insn (gen_rtx_SET (VOIDmode, target, x)); } + +/* Implement TARGET_CASE_VALUES_THRESHOLD. */ + +unsigned int +mips_case_values_threshold (void) +{ + /* In MIPS16 mode using a larger case threshold generates smaller code. */ + if (TARGET_MIPS16 && optimize_size) + return 10; + else + return default_case_values_threshold (); +} /* Initialize the GCC target structure. */ #undef TARGET_ASM_ALIGNED_HI_OP @@ -18844,6 +18856,9 @@ mips_expand_vec_minmax (rtx target, rtx op0, rtx op1, #undef TARGET_VECTORIZE_VEC_PERM_CONST_OK #define TARGET_VECTORIZE_VEC_PERM_CONST_OK mips_vectorize_vec_perm_const_ok +#undef TARGET_CASE_VALUES_THRESHOLD +#define TARGET_CASE_VALUES_THRESHOLD mips_case_values_threshold + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-mips.h" -- cgit v1.2.3