From a11e0df4da7c987c9627724748fe727183e9379f Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Wed, 25 May 2011 11:00:14 +0000 Subject: common.opt (flag_stack_usage_info): New variable. * common.opt (flag_stack_usage_info): New variable. (-Wstack-usage): New option. * doc/invoke.texi (Warning options): Document -Wstack-usage. * opts.c (common_handle_option) : New case. : Likewise. * toplev.c (output_stack_usage): Handle -Wstack-usage. * calls.c (expand_call): Test flag_stack_usage_info variable instead of flag_stack_usage. (emit_library_call_value_1): Likewise. * explow.c (allocate_dynamic_stack_space): Likewise. * function.c (instantiate_virtual_regs ): Likewise. (prepare_function_start): Likewise. (rest_of_handle_thread_prologue_and_epilogue): Likewise. * config/alpha/alpha.c (alpha_expand_prologue): Likewise. * config/arm/arm.c (arm_expand_prologue): Likewise. (thumb1_expand_prologue): Likewise. * config/avr/avr.c (expand_prologue): Likewise. * config/i386/i386.c (ix86_expand_prologue): Likewise. * config/ia64/ia64.c (ia64_expand_prologue): Likewise. * config/m68k/m68k.c (m68k_expand_prologue): Likewise. * config/mips/mips.c (mips_expand_prologue): Likewise. * config/pa/pa.c (hppa_expand_prologue): Likewise. * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. * config/s390/s390.c (s390_emit_prologue): Likewise. * config/sh/sh.c (sh_expand_prologue): Likewise. * config/sparc/sparc.c (sparc_expand_prologue): Likewise. * config/spu/spu.c (spu_expand_prologue): Likewise. From-SVN: r174182 --- gcc/calls.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'gcc/calls.c') diff --git a/gcc/calls.c b/gcc/calls.c index 44a16ff..512ff0e 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -2501,7 +2501,7 @@ expand_call (tree exp, rtx target, int ignore) stack_arg_under_construction = 0; } argblock = push_block (ARGS_SIZE_RTX (adjusted_args_size), 0, 0); - if (flag_stack_usage) + if (flag_stack_usage_info) current_function_has_unbounded_dynamic_stack_size = 1; } else @@ -2708,7 +2708,7 @@ expand_call (tree exp, rtx target, int ignore) /* Record the maximum pushed stack space size. We need to delay doing it this far to take into account the optimization done by combine_pending_stack_adjustment_and_call. */ - if (flag_stack_usage + if (flag_stack_usage_info && !ACCUMULATE_OUTGOING_ARGS && pass && adjusted_args_size.var == 0) @@ -3573,7 +3573,7 @@ emit_library_call_value_1 (int retval, rtx orgfun, rtx value, if (args_size.constant > crtl->outgoing_args_size) crtl->outgoing_args_size = args_size.constant; - if (flag_stack_usage && !ACCUMULATE_OUTGOING_ARGS) + if (flag_stack_usage_info && !ACCUMULATE_OUTGOING_ARGS) { int pushed = args_size.constant + pending_stack_adjust; if (pushed > current_function_pushed_stack_size) -- cgit v1.1