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common.opt (fchecking): New flag controlling flag_checking.

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2015-10-28  Richard Biener  <rguenther@suse.de>

	* common.opt (fchecking): New flag controlling flag_checking.
	* passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
	* timevar.c (timer::print): Adjust output.
	* doc/invoke.texi (fchecking): Document.

From-SVN: r229480
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Richard Biener 2015-10-28 10:07:03 +00:00 committed by Richard Biener
parent 254b22cc79
commit 6d27d749d7
5 changed files with 23 additions and 14 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2015-10-28 Richard Biener <rguenther@suse.de>
* common.opt (fchecking): New flag controlling flag_checking.
* passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
* timevar.c (timer::print): Adjust output.
* doc/invoke.texi (fchecking): Document.
2015-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/68067

9
gcc/common.opt
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@ -46,11 +46,6 @@ int optimize_fast
Variable
bool in_lto_p = false
; Enable additional checks of internal state consistency, which may slow
; the compiler down.
Variable
bool flag_checking = CHECKING_P
; 0 means straightforward implementation of complex divide acceptable.
; 1 means wide ranges of inputs must work for complex divide.
; 2 means C99-like requirements for complex multiply and divide.
@ -1002,6 +997,10 @@ fcheck-new
Common Var(flag_check_new)
Check the return value of new in C++.
fchecking
Common Var(flag_checking) Init(CHECKING_P)
Perform internal consistency checkings.
fcombine-stack-adjustments
Common Report Var(flag_combine_stack_adjustments) Optimization
Looks for opportunities to reduce stack adjustments and stack references.

8
gcc/doc/invoke.texi
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@ -310,7 +310,7 @@ Objective-C and Objective-C++ Dialects}.
-fsanitize=@var{style} -fsanitize-recover -fsanitize-recover=@var{style} @gol
-fasan-shadow-offset=@var{number} -fsanitize-sections=@var{s1},@var{s2},... @gol
-fsanitize-undefined-trap-on-error @gol
-fcheck-pointer-bounds -fchkp-check-incomplete-type @gol
-fcheck-pointer-bounds -fchecking -fchkp-check-incomplete-type @gol
-fchkp-first-field-has-own-bounds -fchkp-narrow-bounds @gol
-fchkp-narrow-to-innermost-array -fchkp-optimize @gol
-fchkp-use-fast-string-functions -fchkp-use-nochk-string-functions @gol
@ -6145,6 +6145,12 @@ structure field attribute (@pxref{Type Attributes}) and
functions for controlling the Pointer Bounds Checker. @xref{Pointer
Bounds Checker builtins}, for more information.
@item -fchecking
@opindex fchecking
@opindex fno-checking
Enable internal consistency checking. The default depends on
the compiler configuration.
@item -fchkp-check-incomplete-type
@opindex fchkp-check-incomplete-type
@opindex fno-chkp-check-incomplete-type

2
gcc/passes.c
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@ -2073,7 +2073,7 @@ clear_last_verified (function *fn, void *data ATTRIBUTE_UNUSED)
/* Helper function. Verify that the properties has been turn into the
properties expected by the pass. */
static void DEBUG_FUNCTION
static void
verify_curr_properties (function *fn, void *data)
{
unsigned int props = (size_t)data;

11
gcc/timevar.c
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@ -728,13 +728,10 @@ timer::print (FILE *fp)
#endif
fprintf (fp, "%8u kB\n", (unsigned) (total->ggc_mem >> 10));
if (flag_checking)
{
fprintf (fp, "Extra diagnostic checks enabled; "
"compiler may run slowly.\n");
fprintf (fp, "Configure with --enable-checking=release "
"to disable checks.\n");
}
if (CHECKING_P || flag_checking)
fprintf (fp, "Extra diagnostic checks enabled; compiler may run slowly.\n");
if (CHECKING_P)
fprintf (fp, "Configure with --enable-checking=release to disable checks.\n");
#ifndef ENABLE_ASSERT_CHECKING
fprintf (fp, "Internal checks disabled; compiler is not suited for release.\n");
fprintf (fp, "Configure with --enable-checking=release to enable checks.\n");