diff options
| -rw-r--r-- | gcc/ChangeLog | 16 | ||||
| -rw-r--r-- | gcc/config/lm32/lm32.c | 26 | ||||
| -rw-r--r-- | gcc/config/lm32/lm32.h | 2 | ||||
| -rw-r--r-- | gcc/config/lm32/lm32.md | 1 |
4 files changed, 34 insertions, 11 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 030167f9bcd..81dcb4cb770 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,19 @@ +2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org> + + PR gcc/46898 + * config/lm32/lm32.md (ashrsi3): Added needed variable. + +2011-02-25 Jon Beniston <jon@beniston.com> + + PR gcc/46898 + * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New. + * config/lm32/lm32.md (ashlsi3): Remove unused variable. + * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New. + (lm32_block_move_inline): Add type cast to remove warning. + (lm32_expand_prologue): Generate fp in a way compatible with + dwarf2out. + (gen_int_relational): Move declarations to start of function. + 2011-02-25 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/45470 diff --git a/gcc/config/lm32/lm32.c b/gcc/config/lm32/lm32.c index 05888ee5289..2c7131a5dfc 100644 --- a/gcc/config/lm32/lm32.c +++ b/gcc/config/lm32/lm32.c @@ -117,6 +117,8 @@ static const struct default_options lm32_option_optimization_table[] = #define TARGET_CAN_ELIMINATE lm32_can_eliminate #undef TARGET_LEGITIMATE_ADDRESS_P #define TARGET_LEGITIMATE_ADDRESS_P lm32_legitimate_address_p +#undef TARGET_EXCEPT_UNWIND_INFO +#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info struct gcc_target targetm = TARGET_INITIALIZER; @@ -174,6 +176,9 @@ gen_int_relational (enum rtx_code code, { enum machine_mode mode; int branch_p; + rtx temp; + rtx cond; + rtx label; mode = GET_MODE (cmp0); if (mode == VOIDmode) @@ -389,18 +394,17 @@ lm32_expand_prologue (void) /* Setup frame pointer if it's needed. */ if (frame_pointer_needed == 1) { - /* Load offset - Don't use total_size, as that includes pretend_size, - which isn't part of this frame? */ - insn = - emit_move_insn (frame_pointer_rtx, - GEN_INT (current_frame_info.args_size + - current_frame_info.callee_size + - current_frame_info.locals_size)); - RTX_FRAME_RELATED_P (insn) = 1; + /* Move sp to fp. */ + insn = emit_move_insn (frame_pointer_rtx, stack_pointer_rtx); + RTX_FRAME_RELATED_P (insn) = 1; - /* Add in sp. */ - insn = emit_add (frame_pointer_rtx, - frame_pointer_rtx, stack_pointer_rtx); + /* Add offset - Don't use total_size, as that includes pretend_size, + which isn't part of this frame? */ + insn = emit_add (frame_pointer_rtx, + frame_pointer_rtx, + GEN_INT (current_frame_info.args_size + + current_frame_info.callee_size + + current_frame_info.locals_size)); RTX_FRAME_RELATED_P (insn) = 1; } diff --git a/gcc/config/lm32/lm32.h b/gcc/config/lm32/lm32.h index 63f1096b9cf..3141719b4a5 100644 --- a/gcc/config/lm32/lm32.h +++ b/gcc/config/lm32/lm32.h @@ -239,6 +239,8 @@ enum reg_class #define ARG_POINTER_REGNUM FRAME_POINTER_REGNUM +#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG (SImode, RA_REGNUM) + #define RETURN_ADDR_RTX(count, frame) \ lm32_return_addr_rtx (count, frame) diff --git a/gcc/config/lm32/lm32.md b/gcc/config/lm32/lm32.md index 7a3769cc4c6..7539cb065c4 100644 --- a/gcc/config/lm32/lm32.md +++ b/gcc/config/lm32/lm32.md @@ -824,6 +824,7 @@ { int i; int shifts = INTVAL (operands[2]); + rtx one = GEN_INT (1); if (shifts == 0) emit_move_insn (operands[0], operands[1]); |