+2014-08-05 Jakub Jelinek <jakub@redhat.com>
+
+ * loop-unroll.c (struct iv_to_split): Remove n_loc and loc fields.
+ (analyze_iv_to_split_insn): Don't initialize them.
+ (get_ivts_expr): Removed.
+ (allocate_basic_variable, insert_base_initialization): Use
+ SET_SRC instead of *get_ivts_expr.
+ (split_iv): Use &SET_SRC instead of get_ivts_expr.
+
2014-08-05 Roman Gareev <gareevroman@gmail.com>
* graphite-isl-ast-to-gimple.c: Add a new struct ast_build_info.
2014-08-04 Rohit <rohitarulraj@freescale.com>
PR target/60102
- * config/rs6000/rs6000.c
- (rs6000_reg_names) : Add SPE high register names.
- (alt_reg_names) : Likewise.
- (rs6000_dwarf_register_span) : For SPE high registers, replace
- dwarf register numbers with GCC hard register numbers.
- (rs6000_init_dwarf_reg_sizes_extra) : Likewise.
- (rs6000_dbx_register_number): For SPE high registers, return dwarf
- register number for the corresponding GCC hard register number.
- * config/rs6000/rs6000.h
- (FIRST_PSEUDO_REGISTER) : Update based on 32 newly added GCC hard
- register numbers for SPE high registers.
- (DWARF_FRAME_REGISTERS) : Likewise.
- (DWARF_REG_TO_UNWIND_COLUMN) : Likewise.
- (DWARF_FRAME_REGNUM) : Likewise.
- (FIXED_REGISTERS) : Likewise.
- (CALL_USED_REGISTERS) : Likewise.
- (CALL_REALLY_USED_REGISTERS) : Likewise.
- (REG_ALLOC_ORDER) : Likewise.
- (enum reg_class) : Likewise.
- (REG_CLASS_NAMES) : Likewise.
- (REG_CLASS_CONTENTS) : Likewise.
- (SPE_HIGH_REGNO_P) : New macro to identify SPE high registers.
- * gcc.target/powerpc/pr60102.c: New testcase.
+ * config/rs6000/rs6000.c (rs6000_reg_names): Add SPE high register
+ names.
+ (alt_reg_names): Likewise.
+ (rs6000_dwarf_register_span): For SPE high registers, replace
+ dwarf register numbers with GCC hard register numbers.
+ (rs6000_init_dwarf_reg_sizes_extra): Likewise.
+ (rs6000_dbx_register_number): For SPE high registers, return dwarf
+ register number for the corresponding GCC hard register number.
+ * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Update based on 32
+ newly added GCC hard register numbers for SPE high registers.
+ (DWARF_FRAME_REGISTERS): Likewise.
+ (DWARF_REG_TO_UNWIND_COLUMN): Likewise.
+ (DWARF_FRAME_REGNUM): Likewise.
+ (FIXED_REGISTERS): Likewise.
+ (CALL_USED_REGISTERS): Likewise.
+ (CALL_REALLY_USED_REGISTERS): Likewise.
+ (REG_ALLOC_ORDER): Likewise.
+ (enum reg_class): Likewise.
+ (REG_CLASS_NAMES): Likewise.
+ (REG_CLASS_CONTENTS): Likewise.
+ (SPE_HIGH_REGNO_P): New macro to identify SPE high registers.
2014-08-04 Richard Biener <rguenther@suse.de>
iterations are based. */
rtx step; /* Step of the induction variable. */
struct iv_to_split *next; /* Next entry in walking order. */
- unsigned n_loc;
- unsigned loc[3]; /* Location where the definition of the induction
- variable occurs in the insn. For example if
- N_LOC is 2, the expression is located at
- XEXP (XEXP (single_set, loc[0]), loc[1]). */
};
/* Information about accumulators to expand. */
ivts->base_var = NULL_RTX;
ivts->step = iv.step;
ivts->next = NULL;
- ivts->n_loc = 1;
- ivts->loc[0] = 1;
return ivts;
}
}
}
-/* Locate in EXPR the expression corresponding to the location recorded
- in IVTS, and return a pointer to the RTX for this location. */
-
-static rtx *
-get_ivts_expr (rtx expr, struct iv_to_split *ivts)
-{
- unsigned i;
- rtx *ret = &expr;
-
- for (i = 0; i < ivts->n_loc; i++)
- ret = &XEXP (*ret, ivts->loc[i]);
-
- return ret;
-}
-
/* Allocate basic variable for the induction variable chain. */
static void
allocate_basic_variable (struct iv_to_split *ivts)
{
- rtx expr = *get_ivts_expr (single_set (ivts->insn), ivts);
+ rtx expr = SET_SRC (single_set (ivts->insn));
ivts->base_var = gen_reg_rtx (GET_MODE (expr));
}
static void
insert_base_initialization (struct iv_to_split *ivts, rtx insn)
{
- rtx expr = copy_rtx (*get_ivts_expr (single_set (insn), ivts));
+ rtx expr = copy_rtx (SET_SRC (single_set (insn)));
rtx seq;
start_sequence ();
}
/* Figure out where to do the replacement. */
- loc = get_ivts_expr (single_set (insn), ivts);
+ loc = &SET_SRC (single_set (insn));
/* If we can make the replacement right away, we're done. */
if (validate_change (insn, loc, expr, 0))