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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/lra-int.h | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/lra-int.h')
| -rw-r--r-- | gcc-4.9/gcc/lra-int.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc-4.9/gcc/lra-int.h b/gcc-4.9/gcc/lra-int.h index b2f5cf7d0..726208747 100644 --- a/gcc-4.9/gcc/lra-int.h +++ b/gcc-4.9/gcc/lra-int.h @@ -244,9 +244,10 @@ typedef struct lra_insn_recog_data *lra_insn_recog_data_t; #define LRA_LOSER_COST_FACTOR 6 #define LRA_MAX_REJECT 600 -/* Maximum allowed number of constraint pass iterations after the last - spill pass. It is for preventing LRA cycling in a bug case. */ -#define LRA_MAX_CONSTRAINT_ITERATION_NUMBER 30 +/* Maximum allowed number of assignment pass iterations after the + latest spill pass when any former reload pseudo was spilled. It is + for preventing LRA cycling in a bug case. */ +#define LRA_MAX_ASSIGNMENT_ITERATION_NUMBER 30 /* The maximal number of inheritance/split passes in LRA. It should be more 1 in order to perform caller saves transformations and much @@ -259,7 +260,7 @@ typedef struct lra_insn_recog_data *lra_insn_recog_data_t; #define LRA_MAX_INHERITANCE_PASSES 2 #if LRA_MAX_INHERITANCE_PASSES <= 0 \ - || LRA_MAX_INHERITANCE_PASSES >= LRA_MAX_CONSTRAINT_ITERATION_NUMBER - 8 + || LRA_MAX_INHERITANCE_PASSES >= LRA_MAX_ASSIGNMENT_ITERATION_NUMBER - 8 #error wrong LRA_MAX_INHERITANCE_PASSES value #endif @@ -323,7 +324,6 @@ extern void lra_init_equiv (void); extern int lra_constraint_offset (int, enum machine_mode); extern int lra_constraint_iter; -extern int lra_constraint_iter_after_spill; extern bool lra_risky_transformations_p; extern int lra_inheritance_iter; extern int lra_undo_inheritance_iter; @@ -360,6 +360,8 @@ extern void lra_setup_reload_pseudo_preferenced_hard_reg (int, int, int); /* lra-assigns.c: */ +extern int lra_assignment_iter; +extern int lra_assignment_iter_after_spill; extern void lra_setup_reg_renumber (int, int, bool); extern bool lra_assign (void); |