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authorebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2011-05-25 11:00:14 +0000
committerebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>2011-05-25 11:00:14 +0000
commit8c0dd6141ac94f5b7e842bf19e13c25302599dc8 (patch)
tree8f263f60484dabe77a13c389e9ce210b121dbc56 /gcc/config/rs6000
parentebb9e48b6bf683afc0ee573649c2f12519688dab (diff)
downloadgcc-8c0dd6141ac94f5b7e842bf19e13c25302599dc8.tar.gz
* 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) <OPT_Wstack_usage_>: New case. <OPT_fstack_usage>: 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174182 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000')
-rw-r--r--gcc/config/rs6000/rs6000.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index ea272fcaad6..48f387e98b6 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -20116,7 +20116,7 @@ rs6000_emit_prologue (void)
&& call_used_regs[STATIC_CHAIN_REGNUM]);
HOST_WIDE_INT sp_offset = 0;
- if (flag_stack_usage)
+ if (flag_stack_usage_info)
current_function_static_stack_size = info->total_size;
if (flag_stack_check == STATIC_BUILTIN_STACK_CHECK && info->total_size)