options.texi (Variable): Document.
* doc/options.texi (Variable): Document. * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't generate target_flags declarations explicitly. Don't define VarExists variables for the driver. * common.opt (target_flags): New Variable record. (flag_dump_unnumbered, flag_dump_unnumbered_links, flag_var_tracking, flag_var_tracking_assignments, flag_var_tracking_assignments_toggle): Don't mark variables with VarExists. * config/i386/i386.c (ix86_isa_flags): Don't define here. * config/i386/i386.opt (ix86_isa_flags): Define here. * config/mcore/mcore.c (mcore_stack_increment): Don't define here. * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with VarExists. * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove. * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links): Only define for generator programs. * rtlanal.c (target_flags): Remove. * toplev.c (flag_var_tracking, flag_var_tracking_assignments, flag_var_tracking_assignments_toggle): Remove. From-SVN: r164370
This commit is contained in:
Joseph Myers
Joseph Myers
parent
2d5581f1b2
commit
e90afde6fe
13 changed files with 87 additions and 58 deletions
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@ -1,3 +1,26 @@
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2010-09-17 Joseph Myers <joseph@codesourcery.com>
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* doc/options.texi (Variable): Document.
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* optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
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generate target_flags declarations explicitly. Don't define
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VarExists variables for the driver.
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* common.opt (target_flags): New Variable record.
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(flag_dump_unnumbered, flag_dump_unnumbered_links,
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flag_var_tracking, flag_var_tracking_assignments,
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flag_var_tracking_assignments_toggle): Don't mark variables with
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VarExists.
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* config/i386/i386.c (ix86_isa_flags): Don't define here.
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* config/i386/i386.opt (ix86_isa_flags): Define here.
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* config/mcore/mcore.c (mcore_stack_increment): Don't define here.
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* config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
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VarExists.
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* flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
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* print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
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Only define for generator programs.
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* rtlanal.c (target_flags): Remove.
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* toplev.c (flag_var_tracking, flag_var_tracking_assignments,
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flag_var_tracking_assignments_toggle): Remove.
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2010-09-17 Michael Matz <matz@suse.de>
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PR tree-optimization/43432
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@ -23,6 +23,9 @@
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; Please try to keep this file in ASCII collating order.
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Variable
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int target_flags
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###
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Driver
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@ -552,11 +555,11 @@ Common Report Var(flag_dump_noaddr)
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Suppress output of addresses in debugging dumps
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fdump-unnumbered
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Common Report Var(flag_dump_unnumbered) VarExists
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Common Report Var(flag_dump_unnumbered)
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Suppress output of instruction numbers, line number notes and addresses in debugging dumps
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fdump-unnumbered-links
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Common Report Var(flag_dump_unnumbered_links) VarExists
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Common Report Var(flag_dump_unnumbered_links)
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Suppress output of previous and next insn numbers in debugging dumps
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fdwarf2-cfi-asm
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@ -1511,16 +1514,27 @@ Just generate unwind tables for exception handling
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fuse-linker-plugin
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Common Undocumented
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; Positive if we should track variables, negative if we should run
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; the var-tracking pass only to discard debug annotations, zero if
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; we're not to run it. When flag_var_tracking == 2 (AUTODETECT_VALUE) it
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; will be set according to optimize, debug_info_level and debug_hooks
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; in process_options ().
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fvar-tracking
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Common Report Var(flag_var_tracking) VarExists Optimization
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Common Report Var(flag_var_tracking) Init(2) Optimization
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Perform variable tracking
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; Positive if we should track variables at assignments, negative if
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; we should run the var-tracking pass only to discard debug
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; annotations. When flag_var_tracking_assignments ==
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; AUTODETECT_VALUE it will be set according to flag_var_tracking.
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fvar-tracking-assignments
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Common Report Var(flag_var_tracking_assignments) VarExists Optimization
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Common Report Var(flag_var_tracking_assignments) Init(2) Optimization
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Perform variable tracking by annotating assignments
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; Nonzero if we should toggle flag_var_tracking_assignments after
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; processing options and computing its default. */
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fvar-tracking-assignments-toggle
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Common Report Var(flag_var_tracking_assignments_toggle) VarExists Optimization
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Common Report Var(flag_var_tracking_assignments_toggle) Optimization
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Toggle -fvar-tracking-assignments
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fvar-tracking-uninit
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@ -2025,9 +2025,6 @@ static enum calling_abi ix86_function_abi (const_tree);
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static int ix86_tune_defaulted;
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static int ix86_arch_specified;
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/* Bit flags that specify the ISA we are compiling for. */
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int ix86_isa_flags = TARGET_64BIT_DEFAULT | TARGET_SUBTARGET_ISA_DEFAULT;
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/* A mask of ix86_isa_flags that includes bit X if X
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was set or cleared on the command line. */
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static int ix86_isa_flags_explicit;
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@ -19,6 +19,10 @@
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; along with GCC; see the file COPYING3. If not see
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; <http://www.gnu.org/licenses/>.
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; Bit flags that specify the ISA we are compiling for.
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Variable
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int ix86_isa_flags = TARGET_64BIT_DEFAULT | TARGET_SUBTARGET_ISA_DEFAULT
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;; Definitions to add to the cl_target_option structure
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;; -march= processor
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TargetSave
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@ -46,11 +46,6 @@
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#include "target-def.h"
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#include "df.h"
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/* Maximum size we are allowed to grow the stack in a single operation.
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If we want more, we must do it in increments of at most this size.
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If this value is 0, we don't check at all. */
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int mcore_stack_increment = STACK_UNITS_MAXSTEP;
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/* For dumping information about frame sizes. */
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char * mcore_current_function_name = 0;
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long mcore_current_compilation_timestamp = 0;
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@ -63,8 +63,11 @@ mslow-bytes
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Target Report Mask(SLOW_BYTES)
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Prefer word accesses over byte accesses
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; Maximum size we are allowed to grow the stack in a single operation.
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; If we want more, we must do it in increments of at most this size.
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; If this value is 0, we don't check at all.
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mstack-increment=
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Target RejectNegative Joined UInteger Var(mcore_stack_increment) VarExists
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Target RejectNegative Joined UInteger Var(mcore_stack_increment) Init(STACK_UNITS_MAXSTEP)
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Set the maximum amount for a single stack increment operation
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mwide-bitfields
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@ -40,6 +40,17 @@ A target specific save record to save additional information. These
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records have two fields: the string @samp{TargetSave}, and a
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declaration type to go in the @code{cl_target_option} structure.
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@item
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A variable record to define a variable used to store option
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information. These records have two fields: the string
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@samp{Variable}, and a declaration of the type and name of the
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variable, optionally with an initializer (but without any trailing
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@samp{;}). These records may be used for variables used for many
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options where declaring the variable and its initializer by omitting
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@code{VarExists} from a single option definition record would be
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inappropriate, or for variables set in option handlers rather than
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referenced by @code{Var} properties.
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@item
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An option definition record. These records have the following fields:
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@enumerate
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@ -164,11 +164,6 @@ extern int rtl_dump_and_exit;
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extern int flag_gen_aux_info;
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/* Nonzero means suppress output of instruction numbers and line number
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notes in debugging dumps. */
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extern int flag_dump_unnumbered;
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/* True if printing into -fdump-final-insns= dump. */
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extern bool final_insns_dump_p;
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@ -301,9 +296,6 @@ enum graph_dump_types
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};
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extern enum graph_dump_types graph_dump_format;
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/* Nonzero if we should track variables. */
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extern int flag_var_tracking;
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/* True if flag_speculative_prefetching was set by user. Used to suppress
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warning message in case flag was set by -fprofile-{generate,use}. */
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extern bool flag_speculative_prefetching_set;
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@ -30,6 +30,7 @@ BEGIN {
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n_opts = 0
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n_langs = 0
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n_target_save = 0
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n_extra_vars = 0
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quote = "\042"
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comma = ","
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FS=SUBSEP
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@ -48,6 +49,10 @@ BEGIN {
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target_save_decl[n_target_save] = $2
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n_target_save++
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}
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else if ($1 == "Variable") {
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extra_vars[n_extra_vars] = $2
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n_extra_vars++
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}
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else {
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name = opt_args("Mask", $1)
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if (name == "") {
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@ -72,7 +77,6 @@ print "#include " quote "opts.h" quote
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print "#include " quote "intl.h" quote
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print ""
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print "#ifdef GCC_DRIVER"
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print "int target_flags;"
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print "int target_flags_explicit;"
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print "#else"
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print "#include " quote "flags.h" quote
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@ -81,6 +85,9 @@ print "#endif /* GCC_DRIVER */"
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print ""
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have_save = 0;
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for (i = 0; i < n_extra_vars; i++) {
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print extra_vars[i] ";"
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}
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for (i = 0; i < n_opts; i++) {
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if (flag_set_p("Save", flags[i]))
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have_save = 1;
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@ -90,11 +97,7 @@ for (i = 0; i < n_opts; i++) {
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continue;
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if (flag_set_p("VarExists", flags[i])) {
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# Need it for the gcc driver.
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if (name in var_seen)
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continue;
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init = ""
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gcc_driver = 1
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continue;
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}
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else {
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init = opt_args("Init", flags[i])
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@ -102,16 +105,11 @@ for (i = 0; i < n_opts; i++) {
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init = " = " init;
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else if (name in var_seen)
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continue;
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gcc_driver = 0
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}
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if (gcc_driver == 1)
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print "#ifdef GCC_DRIVER"
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print "/* Set by -" opts[i] "."
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print " " help[i] " */"
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print var_type(flags[i]) name init ";"
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if (gcc_driver == 1)
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print "#endif /* GCC_DRIVER */"
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print ""
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var_seen[name] = 1;
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@ -28,6 +28,7 @@ BEGIN {
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n_opts = 0
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n_langs = 0
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n_target_save = 0
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n_extra_vars = 0
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n_extra_masks = 0
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FS=SUBSEP
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}
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@ -43,6 +44,10 @@ BEGIN {
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target_save_decl[n_target_save] = $2
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n_target_save++
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}
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else if ($1 == "Variable") {
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extra_vars[n_extra_vars] = $2
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n_extra_vars++
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}
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else {
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name = opt_args("Mask", $1)
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if (name == "") {
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@ -65,12 +70,17 @@ print ""
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print "#ifndef OPTIONS_H"
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print "#define OPTIONS_H"
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print ""
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print "extern int target_flags;"
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print "extern int target_flags_explicit;"
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print ""
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have_save = 0;
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for (i = 0; i < n_extra_vars; i++) {
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var = extra_vars[i]
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sub(" *=.*", "", var)
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print "extern " var ";"
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}
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for (i = 0; i < n_opts; i++) {
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if (flag_set_p("Save", flags[i]))
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have_save = 1;
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@ -58,6 +58,10 @@ static void print_rtx (const_rtx);
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the assembly output file. */
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const char *print_rtx_head = "";
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#ifdef GENERATOR_FILE
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/* These are defined from the .opt file when not used in generator
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programs. */
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/* Nonzero means suppress output of instruction numbers
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in debugging dumps.
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This must be defined here so that programs like gencodes can be linked. */
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@ -67,6 +71,7 @@ int flag_dump_unnumbered = 0;
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and next insns in debugging dumps.
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This must be defined here so that programs like gencodes can be linked. */
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int flag_dump_unnumbered_links = 0;
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#endif
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/* Nonzero means use simplified format without flags, modes, etc. */
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int flag_simple = 0;
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@ -1,6 +1,6 @@
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/* Analyze RTL for GNU compiler.
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Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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This file is part of GCC.
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@ -64,12 +64,6 @@ static unsigned int num_sign_bit_copies1 (const_rtx, enum machine_mode, const_rt
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-1 if a code has no such operand. */
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static int non_rtx_starting_operands[NUM_RTX_CODE];
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/* Bit flags that specify the machine subtype we are compiling for.
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Bits are tested using macros TARGET_... defined in the tm.h file
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and set by `-m...' switches. Must be defined in rtlanal.c. */
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int target_flags;
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/* Truncation narrows the mode from SOURCE mode to DESTINATION mode.
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If TARGET_MODE_REP_EXTENDED (DESTINATION, DESTINATION_REP) is
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SIGN_EXTEND then while narrowing we also have to enforce the
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17
gcc/toplev.c
17
gcc/toplev.c
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@ -291,23 +291,6 @@ int flag_dump_rtl_in_asm = 0;
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the support provided depends on the backend. */
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rtx stack_limit_rtx;
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/* Positive if we should track variables, negative if we should run
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the var-tracking pass only to discard debug annotations, zero if
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we're not to run it. When flag_var_tracking == AUTODETECT_VALUE it
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will be set according to optimize, debug_info_level and debug_hooks
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in process_options (). */
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int flag_var_tracking = AUTODETECT_VALUE;
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/* Positive if we should track variables at assignments, negative if
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we should run the var-tracking pass only to discard debug
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annotations. When flag_var_tracking_assignments ==
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AUTODETECT_VALUE it will be set according to flag_var_tracking. */
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int flag_var_tracking_assignments = AUTODETECT_VALUE;
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/* Nonzero if we should toggle flag_var_tracking_assignments after
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processing options and computing its default. */
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int flag_var_tracking_assignments_toggle = 0;
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/* Type of stack check. */
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enum stack_check_type flag_stack_check = NO_STACK_CHECK;
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Add table
Reference in a new issue