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/function.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'gcc/function.c') diff --git a/gcc/function.c b/gcc/function.c index 4b02201..c0350be 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -1939,7 +1939,7 @@ instantiate_virtual_regs (void) /* See allocate_dynamic_stack_space for the rationale. */ #ifdef SETJMP_VIA_SAVE_AREA - if (flag_stack_usage && cfun->calls_setjmp) + if (flag_stack_usage_info && cfun->calls_setjmp) { int align = PREFERRED_STACK_BOUNDARY / BITS_PER_UNIT; dynamic_offset = (dynamic_offset + align - 1) / align * align; @@ -4465,7 +4465,7 @@ prepare_function_start (void) init_expr (); default_rtl_profile (); - if (flag_stack_usage) + if (flag_stack_usage_info) { cfun->su = ggc_alloc_cleared_stack_usage (); cfun->su->static_stack_size = -1; @@ -5939,7 +5939,7 @@ rest_of_handle_thread_prologue_and_epilogue (void) thread_prologue_and_epilogue_insns (); /* The stack usage info is finalized during prologue expansion. */ - if (flag_stack_usage) + if (flag_stack_usage_info) output_stack_usage (); return 0; -- cgit v1.1