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r262910 - in /trunk/gcc: ChangeLog ada/ChangeLo...
- From: msebor at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 20 Jul 2018 20:51:20 -0000
- Subject: r262910 - in /trunk/gcc: ChangeLog ada/ChangeLo...
Author: msebor
Date: Fri Jul 20 20:51:20 2018
New Revision: 262910
URL: https://gcc.gnu.org/viewcvs?rev=262910&root=gcc&view=rev
Log:
PR middle-end/82063 - issues with arguments enabled by -Wall
gcc/ada/ChangeLog:
PR middle-end/82063
* gcc-interface/misc.c (gnat_handle_option): Change function argument
to HOST_WIDE_INT.
gcc/brig/ChangeLog:
PR middle-end/82063
* brig/brig-lang.c (brig_langhook_handle_option): Change function
argument to HOST_WIDE_INT.
gcc/c-family/ChangeLog:
PR middle-end/82063
* c-common.h (c_common_handle_option): Change function argument
to HOST_WIDE_INT.
* c-opts.c (c_common_init_options): Same.
(c_common_handle_option): Same. Remove special handling of
OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
* c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
options to take a HOST_WIDE_INT argument and accept a byte-size
suffix. Initialize.
(-Wvla-larger-than): Same.
(-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
(-Wno-vla-larger-than): Same.
gcc/fortran/ChangeLog:
PR middle-end/82063
* gfortran.h (gfc_handle_option): Change function argument
to HOST_WIDE_INT.
* options.c (gfc_handle_option): Same.
gcc/go/ChangeLog:
PR middle-end/82063
* go-lang.c (go_langhook_handle_option): Change function argument
to HOST_WIDE_INT.
gcc/lto/ChangeLog:
PR middle-end/82063
* lto-lang.c (lto_handle_option): Change function argument
to HOST_WIDE_INT.
gcc/testsuite/ChangeLog:
PR middle-end/82063
* gcc/testsuite/c-c++-common/pr68657-1.c: Adjust.
* gcc/testsuite/c-c++-common/pr68657-2.c: Same.
* gcc/testsuite/c-c++-common/pr68657-3.c: Same.
* gcc.dg/Walloc-size-larger-than-16.c: Same.
* gcc.dg/Walloca-larger-than.c: New test.
* gcc.dg/Walloca-larger-than-2.c: New test.
* gcc.dg/Wframe-larger-than-2.c: New test.
* gcc.dg/Wlarger-than3.c: New test.
* gcc.dg/Wvla-larger-than-3.c: New test.
* gcc.dg/pr42611.c: Adjust.
* gnat.dg/frame_overflow.adb: Same.
gcc/ChangeLog:
PR middle-end/82063
* builtins.c (expand_builtin_alloca): Adjust.
* calls.c (alloc_max_size): Simplify.
* cgraphunit.c (cgraph_node::expand): Adjust.
* common.opt (larger_than_size, warn_frame_larger_than): Remove
variables.
(frame_larger_than_size): Same.
(-Wframe-larger-than, -Wlarger-than, -Wstack-usage): Change options
to take a HOST_WIDE_INT argument and accept a byte-size suffix.
Initialize.
* doc/invoke.texi (GCC Command Options): Document option arguments.
Explain byte-size arguments and suffixes.
(-Wvla-larger-than, -Wno-alloc-size-larger-than): Update.
(-Wno-alloca-larger-than, -Wno-vla-larger-than): Same.
(-Wframe-larger-than, -Wlarger-than, -Wstack-usage): Same.
* doc/options.texi (UInteger): Expand.
(Host_Wide_Int, ByteSize): Document new properties.
* final.c (final_start_function_1): Include sizes in an error message.
* function.c (frame_offset_overflow): Same.
* gimple-ssa-warn-alloca.c (pass_walloca::gate): Adjust.
(alloca_call_type_by_arg): Change function argument to HOST_WIDE_INT.
Diagnose unbounded alloca calls only for limits of less than
PTRDIFF_MAX.
(alloca_call_type): Adjust. Diagnose possibly out-of-bounds alloca
calls and VLA size only for limits of less than PTRDIFF_MAX. Same
for alloca(0).
(pass_walloca::execute): Adjust. Diagnose alloca calls in loops
only for limits of less than PTRDIFF_MAX.
* langhooks-def.h (lhd_handle_option): Change function argument
to HOST_WIDE_INT.
* langhooks.c (lhd_handle_option): Same.
* langhooks.h (handle_option): Same.
* opt-functions.awk (switch_bit_fields): Handle Host_Wide_Int and
ByteSize flags.
(var_type, var_type_struct): Same.
(var_set): Handle ByteSize flag.
* optc-gen.awk: Add comments to output to ease debugging. Make
use of HOST_WIDE_INT where appropriate.
* opts-gen-save.awk: Use %lx to format unsigned long.
* opth-gen.awk: Change function argument to HOST_WIDE_INT.
* opts-common.c (integral_argument): Return HOST_WIDE_INT and add
arguments. Parse bytes-size suffixes.
(enum_arg_to_value): Change function argument to HOST_WIDE_INT.
(enum_value_to_arg): Same.
(decode_cmdline_option): Handle cl_host_wide_int. Adjust.
(handle_option): Adjust.
(generate_option): Change function argument to HOST_WIDE_INT.
(cmdline_handle_error): Adjust.
(read_cmdline_option): Change function argument to HOST_WIDE_INT.
(set_option): Change function argument to HOST_WIDE_INT.
(option_enabled): Handle cl_host_wide_int.
(get_option_state): Handle CLVC_SIZE.
(control_warning_option): Same.
* opts.c (common_handle_option): Change function argument to
HOST_WIDE_INT. Remove handling of OPT_Walloca_larger_than_ and
OPT_Wvla_larger_than_.
* opts.h (enum cl_var_type): Add an enumerator.
* stor-layout.c (layout_decl): Print a more meaningful warning.
* toplev.c (output_stack_usage): Adjust.
Added:
trunk/gcc/testsuite/gcc.dg/Walloca-larger-than-2.c
trunk/gcc/testsuite/gcc.dg/Walloca-larger-than.c
trunk/gcc/testsuite/gcc.dg/Wframe-larger-than-2.c
trunk/gcc/testsuite/gcc.dg/Wlarger-than3.c
trunk/gcc/testsuite/gcc.dg/Wvla-larger-than-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ada/ChangeLog
trunk/gcc/ada/gcc-interface/misc.c
trunk/gcc/brig/ChangeLog
trunk/gcc/brig/brig-lang.c
trunk/gcc/builtins.c
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-common.h
trunk/gcc/c-family/c-opts.c
trunk/gcc/c-family/c.opt
trunk/gcc/calls.c
trunk/gcc/cgraphunit.c
trunk/gcc/common.opt
trunk/gcc/doc/invoke.texi
trunk/gcc/doc/options.texi
trunk/gcc/final.c
trunk/gcc/fortran/ChangeLog
trunk/gcc/fortran/gfortran.h
trunk/gcc/fortran/options.c
trunk/gcc/function.c
trunk/gcc/gimple-ssa-warn-alloca.c
trunk/gcc/go/ChangeLog
trunk/gcc/go/go-lang.c
trunk/gcc/langhooks-def.h
trunk/gcc/langhooks.c
trunk/gcc/langhooks.h
trunk/gcc/lto/ChangeLog
trunk/gcc/lto/lto-lang.c
trunk/gcc/opt-functions.awk
trunk/gcc/optc-gen.awk
trunk/gcc/optc-save-gen.awk
trunk/gcc/opth-gen.awk
trunk/gcc/opts-common.c
trunk/gcc/opts.c
trunk/gcc/opts.h
trunk/gcc/stor-layout.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/c-c++-common/pr68657-2.c
trunk/gcc/testsuite/c-c++-common/pr68657-3.c
trunk/gcc/testsuite/gcc.dg/Walloc-size-larger-than-16.c
trunk/gcc/testsuite/gcc.dg/pr42611.c
trunk/gcc/testsuite/gnat.dg/frame_overflow.adb
trunk/gcc/toplev.c