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authorJoseph Myers <joseph@codesourcery.com>2010-09-17 15:14:49 +0100
committerJoseph Myers <jsm28@gcc.gnu.org>2010-09-17 15:14:49 +0100
commite90afde6fe471ff16c06e00709fe51421d073724 (patch)
treeb975a487ff46cf6a7b61b28aaa2fde8f9ec2cd09 /gcc/rtlanal.c
parent2d5581f1b2a140e1ca0bf4d3256457939fc3e6a3 (diff)
downloadgcc-e90afde6fe471ff16c06e00709fe51421d073724.tar.gz
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
Diffstat (limited to 'gcc/rtlanal.c')
-rw-r--r--gcc/rtlanal.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c
index 4331f416b25..d34dc806009 100644
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@@ -1,6 +1,6 @@
/* Analyze RTL for GNU compiler.
Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GCC.
@@ -64,12 +64,6 @@ static unsigned int num_sign_bit_copies1 (const_rtx, enum machine_mode, const_rt
-1 if a code has no such operand. */
static int non_rtx_starting_operands[NUM_RTX_CODE];
-/* Bit flags that specify the machine subtype we are compiling for.
- Bits are tested using macros TARGET_... defined in the tm.h file
- and set by `-m...' switches. Must be defined in rtlanal.c. */
-
-int target_flags;
-
/* Truncation narrows the mode from SOURCE mode to DESTINATION mode.
If TARGET_MODE_REP_EXTENDED (DESTINATION, DESTINATION_REP) is
SIGN_EXTEND then while narrowing we also have to enforce the