* Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,

	config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
	tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
	config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
	config/alpha/predicates.md, config/arc/arc.h,
	config/arm/arm.h, config/arm/ieee754-df.S,
	config/arm/ieee754-sf.S, config/bfin/bfin.c,
	config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
	config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
	config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
	config/m68hc11/m68hc11.h, config/mips/mips.c,
	config/mips/mips.h, config/mips/openbsd.h,
	config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
	config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
	config/rs6000/rs6000.c, config/rs6000/rs6000.h,
	config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
	config/sparc/linux.h, config/sparc/linux64.h,
	config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
	doc/extend.texi, doc/gcov.texi, doc/install.texi,
	doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
	typos.  Follow spelling conventions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102809 138bc75d-0d04-0410-961f-82ee72b054a4

37 files changed, 40 insertions, 40 deletions

diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index 19668e920bc..d00e1bbc17f 100644
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -735,7 +735,7 @@ extern int alpha_memory_latency;
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/alpha/linux.h b/gcc/config/alpha/linux.h
index 0773462692d..2768748a2d9 100644
--- a/gcc/config/alpha/linux.h
+++ b/gcc/config/alpha/linux.h
@@ -67,7 +67,7 @@ Boston, MA 02110-1301, USA.  */
 /* Define this so that all GNU/Linux targets handle the same pragmas.  */
 #define HANDLE_PRAGMA_PACK_PUSH_POP
 
-/* Determine whether the the entire c99 runtime is present in the
+/* Determine whether the entire c99 runtime is present in the
    runtime library.  */
 #define TARGET_C99_FUNCTIONS 1
 
diff --git a/gcc/config/alpha/predicates.md b/gcc/config/alpha/predicates.md
index 8b7b8bda591..fc330ff12c3 100644
--- a/gcc/config/alpha/predicates.md
+++ b/gcc/config/alpha/predicates.md
@@ -72,7 +72,7 @@
   (and (match_code "const_int,const_double,const_vector")
        (not (match_operand 0 "add_operand"))))
 
-;; Return 1 if the operand is a non-symbolic, non-zero constant operand.
+;; Return 1 if the operand is a non-symbolic, nonzero constant operand.
 (define_predicate "non_zero_const_operand"
   (and (match_code "const_int,const_double,const_vector")
        (match_test "op != CONST0_RTX (mode)")))
diff --git a/gcc/config/arc/arc.h b/gcc/config/arc/arc.h
index 524a88a4e4f..c7253b1146f 100644
--- a/gcc/config/arc/arc.h
+++ b/gcc/config/arc/arc.h
@@ -455,7 +455,7 @@ extern enum reg_class arc_regno_reg_class[FIRST_PSEUDO_REGISTER];
    pointer to a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/arm/arm.h b/gcc/config/arm/arm.h
index 3c4803f5162..1f906c83e14 100644
--- a/gcc/config/arm/arm.h
+++ b/gcc/config/arm/arm.h
@@ -1337,7 +1337,7 @@ enum reg_class
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD  1
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/arm/ieee754-df.S b/gcc/config/arm/ieee754-df.S
index 3cfb71b71e4..0d6bf969c4a 100644
--- a/gcc/config/arm/ieee754-df.S
+++ b/gcc/config/arm/ieee754-df.S
@@ -994,7 +994,7 @@ LSYM(Ldv_s):
 	mov	xl, yl
 	mov	xh, yh
 	b	LSYM(Lml_n)		@ <anything> / NAN -> NAN
-2:	@ If both are non-zero, we need to normalize and resume above.
+2:	@ If both are nonzero, we need to normalize and resume above.
 	orrs	r6, xl, xh, lsl #1
 	orrnes	r6, yl, yh, lsl #1
 	bne	LSYM(Lml_d)
diff --git a/gcc/config/arm/ieee754-sf.S b/gcc/config/arm/ieee754-sf.S
index d3261956322..f74f458dd18 100644
--- a/gcc/config/arm/ieee754-sf.S
+++ b/gcc/config/arm/ieee754-sf.S
@@ -705,7 +705,7 @@ LSYM(Ldv_s):
 	beq	LSYM(Lml_z)		@ <anything> / INF -> 0
 	mov	r0, r1
 	b	LSYM(Lml_n)		@ <anything> / NAN -> NAN
-2:	@ If both are non-zero, we need to normalize and resume above.
+2:	@ If both are nonzero, we need to normalize and resume above.
 	bics	ip, r0, #0x80000000
 	bicnes	ip, r1, #0x80000000
 	bne	LSYM(Ldv_d)
diff --git a/gcc/config/bfin/bfin.c b/gcc/config/bfin/bfin.c
index 05541640c56..76b6f044fa2 100644
--- a/gcc/config/bfin/bfin.c
+++ b/gcc/config/bfin/bfin.c
@@ -435,7 +435,7 @@ bfin_frame_pointer_required (void)
   if (fkind != SUBROUTINE)
     return 1;
 
-  /* We turn on on -fomit-frame-pointer if -momit-leaf-frame-pointer is used,
+  /* We turn on -fomit-frame-pointer if -momit-leaf-frame-pointer is used,
      so we have to override it for non-leaf functions.  */
   if (TARGET_OMIT_LEAF_FRAME_POINTER && ! current_function_is_leaf)
     return 1;
diff --git a/gcc/config/bfin/bfin.h b/gcc/config/bfin/bfin.h
index cfc6f5bc50b..c959e4538b7 100644
--- a/gcc/config/bfin/bfin.h
+++ b/gcc/config/bfin/bfin.h
@@ -79,7 +79,7 @@ extern const char *bfin_library_id_string;
 
 #define STACK_PUSH_CODE PRE_DEC
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/c4x/c4x.h b/gcc/config/c4x/c4x.h
index e36fe43e282..43d44b1ce8c 100644
--- a/gcc/config/c4x/c4x.h
+++ b/gcc/config/c4x/c4x.h
@@ -863,7 +863,7 @@ enum reg_class
 /* #define STACK_GROWS_DOWNWARD.  */
 /* Like the dsp16xx, i370, i960, and we32k ports.  */
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/crx/crx.c b/gcc/config/crx/crx.c
index 8eb4d0dcbba..02bbe435a02 100644
--- a/gcc/config/crx/crx.c
+++ b/gcc/config/crx/crx.c
@@ -96,7 +96,7 @@
 /* STATIC VARIABLES							     */
 /*****************************************************************************/
 
-/* Non-zero if the last param processed is passed in a register.  */
+/* Nonzero if the last param processed is passed in a register.  */
 static int last_parm_in_reg;
 
 /* Will hold the number of the last register the prologue saves, -1 if no
@@ -522,7 +522,7 @@ crx_function_arg_advance (CUMULATIVE_ARGS * cum, enum machine_mode mode,
 
 }
 
-/* Implements the macro FUNCTION_ARG_REGNO_P defined in crx.h.  Return non-zero
+/* Implements the macro FUNCTION_ARG_REGNO_P defined in crx.h.  Return nonzero
  * if N is a register used for passing parameters.  */
 
 int
@@ -666,8 +666,8 @@ crx_legitimate_address_p (enum machine_mode mode ATTRIBUTE_UNUSED,
 
 /* Return the cost of moving data of mode MODE between a register of class
  * CLASS and memory; IN is zero if the value is to be written to memory,
- * non-zero if it is to be read in. This cost is relative to those in
- * REGISTER_MOVE_COST. */
+ * nonzero if it is to be read in. This cost is relative to those in
+ * REGISTER_MOVE_COST.  */
 
 int
 crx_memory_move_cost (enum machine_mode mode,
diff --git a/gcc/config/fr30/fr30.h b/gcc/config/fr30/fr30.h
index 37ed63a339b..b423b0a66ce 100644
--- a/gcc/config/fr30/fr30.h
+++ b/gcc/config/fr30/fr30.h
@@ -463,7 +463,7 @@ enum reg_class
    to a smaller address.  */
 #define STACK_GROWS_DOWNWARD 1
 
-/* Define this to macro non-zero if the addresses of local variable slots
+/* Define this to macro nonzero if the addresses of local variable slots
    are at negative offsets from the frame pointer.  */
 #define FRAME_GROWS_DOWNWARD 1
 
diff --git a/gcc/config/frv/frv.h b/gcc/config/frv/frv.h
index 826e457073a..d5586c06493 100644
--- a/gcc/config/frv/frv.h
+++ b/gcc/config/frv/frv.h
@@ -1445,7 +1445,7 @@ typedef struct frv_stack {
    to a smaller address.  */
 #define STACK_GROWS_DOWNWARD 1
 
-/* Define this macro to non-zero if the addresses of local variable slots
+/* Define this macro to nonzero if the addresses of local variable slots
    are at negative offsets from the frame pointer.  */
 #define FRAME_GROWS_DOWNWARD 1
 
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h
index 3b38e315633..cf64b09d2ae 100644
--- a/gcc/config/h8300/h8300.h
+++ b/gcc/config/h8300/h8300.h
@@ -485,7 +485,7 @@ enum reg_class {
 
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index da4218b2170..3213ee5b98c 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -1359,7 +1359,7 @@ enum reg_class
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 1873f898142..f4b8cee2706 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -7439,7 +7439,7 @@ final_emit_insn_group_barriers (FILE *dump ATTRIBUTE_UNUSED)
 
 
 
-/* If the following function returns TRUE, we will use the the DFA
+/* If the following function returns TRUE, we will use the DFA
    insn scheduler.  */
 
 static int
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index 8b92cedf511..cefed69cf89 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -956,7 +956,7 @@ enum reg_class
    to a smaller address.  */
 #define STACK_GROWS_DOWNWARD 1
 
-/* Define this macro to non-zero if the addresses of local variable slots
+/* Define this macro to nonzero if the addresses of local variable slots
    are at negative offsets from the frame pointer.  */
 #define FRAME_GROWS_DOWNWARD 0
 
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index 3853fa42a00..d4527268970 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -99,7 +99,7 @@ Boston, MA 02110-1301, USA.  */
 #define USE_LD_AS_NEEDED 1
 #endif
 
-/* Determine whether the the entire c99 runtime
+/* Determine whether the entire c99 runtime
    is present in the runtime library.  */
 #define TARGET_C99_FUNCTIONS 1
 
diff --git a/gcc/config/m68hc11/m68hc11.h b/gcc/config/m68hc11/m68hc11.h
index b033d6e50c3..008887bacdd 100644
--- a/gcc/config/m68hc11/m68hc11.h
+++ b/gcc/config/m68hc11/m68hc11.h
@@ -800,7 +800,7 @@ extern enum reg_class m68hc11_tmp_regs_class;
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index 8ae0f7e5148..af2db04f61a 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -6184,7 +6184,7 @@ mips_save_reg_p (unsigned int regno)
 /* Return the bytes needed to compute the frame pointer from the current
    stack pointer.  SIZE is the size (in bytes) of the local variables.
 
-   Mips stack frames look like:
+   MIPS stack frames look like:
 
              Before call		        After call
         +-----------------------+	+-----------------------+
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 5fd3adf3e8a..2d11a88a7d4 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -1746,7 +1746,7 @@ extern enum reg_class mips_char_to_class[256];
 /* Similar, but for floating constants, and defining letters G and H.
    Here VALUE is the CONST_DOUBLE rtx itself.  */
 
-/* For Mips
+/* For MIPS
 
   'G'	: Floating point 0 */
 
diff --git a/gcc/config/mips/openbsd.h b/gcc/config/mips/openbsd.h
index 67e60fe688c..69cc0c6ad1a 100644
--- a/gcc/config/mips/openbsd.h
+++ b/gcc/config/mips/openbsd.h
@@ -1,4 +1,4 @@
-/* Configuration for  a Mips ABI32 OpenBSD target.
+/* Configuration for  a MIPS ABI32 OpenBSD target.
    Copyright (C) 1999, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GCC.
diff --git a/gcc/config/mn10300/mn10300.h b/gcc/config/mn10300/mn10300.h
index e86c7b56685..20751fd18a0 100644
--- a/gcc/config/mn10300/mn10300.h
+++ b/gcc/config/mn10300/mn10300.h
@@ -480,7 +480,7 @@ enum reg_class {
 
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c
index ffe6708d319..260d2125e94 100644
--- a/gcc/config/pa/pa.c
+++ b/gcc/config/pa/pa.c
@@ -3504,7 +3504,7 @@ pa_output_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
   /* The SAVE_SP flag is used to indicate that register %r3 is stored
      at the beginning of the frame and that it is used as the frame
      pointer for the frame.  We do this because our current frame
-     layout doesn't conform to that specified in the the HP runtime
+     layout doesn't conform to that specified in the HP runtime
      documentation and we need a way to indicate to programs such as
      GDB where %r3 is saved.  The SAVE_SP flag was chosen because it
      isn't used by HP compilers but is supported by the assembler.
diff --git a/gcc/config/pa/pa.h b/gcc/config/pa/pa.h
index 76a64feddb1..d56ebcf7a12 100644
--- a/gcc/config/pa/pa.h
+++ b/gcc/config/pa/pa.h
@@ -500,7 +500,7 @@ extern struct rtx_def *hppa_pic_save_rtx (void);
 /* Believe it or not.  */
 #define ARGS_GROW_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h
index bb83fdfd4b0..09de325b7a9 100644
--- a/gcc/config/pdp11/pdp11.h
+++ b/gcc/config/pdp11/pdp11.h
@@ -415,7 +415,7 @@ loading is easier into LOAD_FPU_REGS than FPU_REGS! */
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.
diff --git a/gcc/config/rs6000/linux-unwind.h b/gcc/config/rs6000/linux-unwind.h
index 71bebd2caa0..6e822bde0e2 100644
--- a/gcc/config/rs6000/linux-unwind.h
+++ b/gcc/config/rs6000/linux-unwind.h
@@ -276,7 +276,7 @@ ppc_fallback_frame_state (struct _Unwind_Context *context,
   if (hwcap == 0)
     {
       hwcap = ppc_linux_aux_vector (16);
-      /* These will already be set if we found AT_HWCAP.  A non-zero
+      /* These will already be set if we found AT_HWCAP.  A nonzero
 	 value stops us looking again if for some reason we couldn't
 	 find AT_HWCAP.  */
 #ifdef __powerpc64__
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 3fd007c9617..625f8b74375 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -4674,7 +4674,7 @@ rs6000_darwin64_record_arg_recurse (CUMULATIVE_ARGS *cum, tree type,
    This code is also used for function return values.  RETVAL indicates
    whether this is the case.
 
-   Much of this is taken from the Sparc V9 port, which has a similar
+   Much of this is taken from the SPARC V9 port, which has a similar
    calling convention.  */
 
 static rtx
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 01f091d3661..2b5be35dba1 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -1227,7 +1227,7 @@ extern enum rs6000_abi rs6000_current_abi;	/* available for use by subtarget */
 /* Offsets recorded in opcodes are a multiple of this alignment factor.  */
 #define DWARF_CIE_DATA_ALIGNMENT (-((int) (TARGET_32BIT ? 4 : 8)))
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index e10afafabdf..8be77077189 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -6207,7 +6207,7 @@ save_gprs (rtx base, int offset, int first, int last)
      However, we must not emit DWARF records for registers 2..5
      if they are stored for use by variable arguments ...
 
-     ??? Unfortunately, it is not enough to simply not the the
+     ??? Unfortunately, it is not enough to simply not the
      FRAME_RELATED flags for those SETs, because the first SET
      of the PARALLEL is always treated as if it had the flag
      set, even if it does not.  Therefore we emit a new pattern
diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index fbf8e01e885..c9cd3c83d45 100644
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -10459,7 +10459,7 @@ sh_contains_memref_p_1 (rtx *loc, void *data ATTRIBUTE_UNUSED)
   return (GET_CODE (*loc) == MEM);
 }
 
-/* Return non-zero iff INSN contains a MEM.  */
+/* Return nonzero iff INSN contains a MEM.  */
 int
 sh_contains_memref_p (rtx insn)
 {
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h
index 835f66922c5..3d16f449504 100644
--- a/gcc/config/sh/sh.h
+++ b/gcc/config/sh/sh.h
@@ -1704,7 +1704,7 @@ extern enum reg_class reg_class_from_letter[];
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/*  Define this macro to non-zero if the addresses of local variable slots
+/*  Define this macro to nonzero if the addresses of local variable slots
     are at negative offsets from the frame pointer.  */
 #define FRAME_GROWS_DOWNWARD 1
 
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index c90080e1eed..813a18dc01a 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -204,7 +204,7 @@ do {									\
 #undef CTORS_SECTION_ASM_OP
 #undef DTORS_SECTION_ASM_OP
 
-/* Determine whether the the entire c99 runtime is present in the
+/* Determine whether the entire c99 runtime is present in the
    runtime library.  */
 #define TARGET_C99_FUNCTIONS 1
 
diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index d7ebb86e945..dc89408d526 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -338,7 +338,7 @@ do {									\
 #undef CTORS_SECTION_ASM_OP
 #undef DTORS_SECTION_ASM_OP
 
-/* Determine whether the the entire c99 runtime is present in the
+/* Determine whether the entire c99 runtime is present in the
    runtime library.  */
 #define TARGET_C99_FUNCTIONS 1
 
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h
index 35b8dd5cccb..bb81dcc2208 100644
--- a/gcc/config/sparc/sparc.h
+++ b/gcc/config/sparc/sparc.h
@@ -1360,7 +1360,7 @@ extern char leaf_reg_remap[];
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index 4b0af763ace..6bde40b0232 100644
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -434,7 +434,7 @@ enum reg_class
 
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */
diff --git a/gcc/config/vax/vax.h b/gcc/config/vax/vax.h
index ca806fe2a0f..787e32119e8 100644
--- a/gcc/config/vax/vax.h
+++ b/gcc/config/vax/vax.h
@@ -314,7 +314,7 @@ enum reg_class { NO_REGS, ALL_REGS, LIM_REG_CLASSES };
    makes the stack pointer a smaller address.  */
 #define STACK_GROWS_DOWNWARD
 
-/* Define this to non-zero if the nominal address of the stack frame
+/* Define this to nonzero if the nominal address of the stack frame
    is at the high-address end of the local variables;
    that is, each additional local variable allocated
    goes at a more negative offset in the frame.  */