From 14c21302b114f17846d1f72c4c64519a2f624fdc Mon Sep 17 00:00:00 2001 From: Steve Ellcey Date: Tue, 23 Jul 2013 22:34:10 +0000 Subject: mips.c (mips_case_values_threshold): New. 2013-07-23 Steve Ellcey * config/mips/mips.c (mips_case_values_threshold): New. (TARGET_CASE_VALUES_THRESHOLD): Define. From-SVN: r201194 --- gcc/ChangeLog | 5 +++++ gcc/config/mips/mips.c | 15 +++++++++++++++ 2 files changed, 20 insertions(+) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0eed895..20b6b53 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 a3735dc..a56757c 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 v1.1