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| author | Steve Ellcey <sellcey@mips.com> | 2013-07-23 22:34:10 +0000 |
|---|---|---|
| committer | Steve Ellcey <sje@gcc.gnu.org> | 2013-07-23 22:34:10 +0000 |
| commit | 14c21302b114f17846d1f72c4c64519a2f624fdc (patch) | |
| tree | 106a8166da55df039ff1cc62a806b94bd5d2d6d1 | |
| parent | a60561983f0df814863a68d87cef51ab66974864 (diff) | |
| download | gcc-14c21302b114f17846d1f72c4c64519a2f624fdc.zip gcc-14c21302b114f17846d1f72c4c64519a2f624fdc.tar.gz gcc-14c21302b114f17846d1f72c4c64519a2f624fdc.tar.bz2 | |
mips.c (mips_case_values_threshold): New.
2013-07-23 Steve Ellcey <sellcey@mips.com>
* config/mips/mips.c (mips_case_values_threshold): New.
(TARGET_CASE_VALUES_THRESHOLD): Define.
From-SVN: r201194
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 15 |
2 files changed, 20 insertions, 0 deletions
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 <sellcey@mips.com> + + * config/mips/mips.c (mips_case_values_threshold): New. + (TARGET_CASE_VALUES_THRESHOLD): Define. + 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> Anton Blanchard <anton@au1.ibm.com> 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" |