diff options
Diffstat (limited to 'gcc/combine-stack-adj.c')
| -rw-r--r-- | gcc/combine-stack-adj.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/gcc/combine-stack-adj.c b/gcc/combine-stack-adj.c index 69fd5ea77e3..399beb4c1bf 100644 --- a/gcc/combine-stack-adj.c +++ b/gcc/combine-stack-adj.c @@ -619,21 +619,6 @@ combine_stack_adjustments_for_block (basic_block bb) free_csa_reflist (reflist); } - -static bool -gate_handle_stack_adjustments (void) -{ - /* This is kind of a heuristic. We need to run combine_stack_adjustments - even for machines with possibly nonzero TARGET_RETURN_POPS_ARGS - and ACCUMULATE_OUTGOING_ARGS. We expect that only ports having - push instructions will have popping returns. */ -#ifndef PUSH_ROUNDING - if (ACCUMULATE_OUTGOING_ARGS) - return false; -#endif - return flag_combine_stack_adjustments; -} - static unsigned int rest_of_handle_stack_adjustments (void) { @@ -650,7 +635,6 @@ const pass_data pass_data_stack_adjustments = RTL_PASS, /* type */ "csa", /* name */ OPTGROUP_NONE, /* optinfo_flags */ - true, /* has_gate */ true, /* has_execute */ TV_COMBINE_STACK_ADJUST, /* tv_id */ 0, /* properties_required */ @@ -668,11 +652,28 @@ public: {} /* opt_pass methods: */ - bool gate () { return gate_handle_stack_adjustments (); } - unsigned int execute () { return rest_of_handle_stack_adjustments (); } + virtual bool gate (function *); + virtual unsigned int execute (function *) + { + return rest_of_handle_stack_adjustments (); + } }; // class pass_stack_adjustments +bool +pass_stack_adjustments::gate (function *) +{ + /* This is kind of a heuristic. We need to run combine_stack_adjustments + even for machines with possibly nonzero TARGET_RETURN_POPS_ARGS + and ACCUMULATE_OUTGOING_ARGS. We expect that only ports having + push instructions will have popping returns. */ +#ifndef PUSH_ROUNDING + if (ACCUMULATE_OUTGOING_ARGS) + return false; +#endif + return flag_combine_stack_adjustments; +} + } // anon namespace rtl_opt_pass * |