diff options
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.c | 12 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 2 | ||||
| -rw-r--r-- | gcc/config/i386/i386.md | 18 | ||||
| -rw-r--r-- | gcc/config/i386/xm-djgpp.h | 2 |
4 files changed, 17 insertions, 17 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 39a55ad3f46..8fe70a2a71c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1616,7 +1616,7 @@ classify_argument (mode, type, classes, bit_offset) mode_alignment = 128; else if (mode == XCmode) mode_alignment = 256; - /* Missalignmed fields are always returned in memory. */ + /* Misaligned fields are always returned in memory. */ if (bit_offset % mode_alignment) return 0; } @@ -1678,7 +1678,7 @@ classify_argument (mode, type, classes, bit_offset) } /* Examine the argument and return set number of register required in each - class. Return 0 ifif parameter should be passed in memory. */ + class. Return 0 iff parameter should be passed in memory. */ static int examine_argument (mode, type, in_return, int_nregs, sse_nregs) enum machine_mode mode; @@ -2060,7 +2060,7 @@ ix86_function_value (valtype) return gen_rtx_REG (TYPE_MODE (valtype), VALUE_REGNO (TYPE_MODE (valtype))); } -/* Return false ifif type is returned in memory. */ +/* Return false iff type is returned in memory. */ int ix86_return_in_memory (type) tree type; @@ -2853,7 +2853,7 @@ incdec_operand (op, mode) register rtx op; enum machine_mode mode ATTRIBUTE_UNUSED; { - /* On Pentium4, the inc and dec operations causes extra dependancy on flag + /* On Pentium4, the inc and dec operations causes extra dependency on flag registers, since carry flag is not set. */ if (TARGET_PENTIUM4 && !optimize_size) return 0; @@ -4174,7 +4174,7 @@ ix86_expand_epilogue (style) } if (frame_pointer_needed) { - /* Leave results in shorter depdendancy chains on CPUs that are + /* Leave results in shorter dependency chains on CPUs that are able to grok it fast. */ if (TARGET_USE_LEAVE) emit_insn (TARGET_64BIT ? gen_leave_rex64 () : gen_leave ()); @@ -9908,7 +9908,7 @@ ix86_flags_dependant (insn, dep_insn, insn_type) if (GET_CODE (set) != REG || REGNO (set) != FLAGS_REG) return 0; - /* This test is true if the dependant insn reads the flags but + /* This test is true if the dependent insn reads the flags but not any other potentially set register. */ if (!reg_overlap_mentioned_p (set, PATTERN (insn))) return 0; diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index fda362059bf..a23644a605a 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -167,7 +167,7 @@ extern int target_flags; #define TARGET_FLOAT_RETURNS_IN_80387 (target_flags & MASK_FLOAT_RETURNS) /* Long double is 128bit instead of 96bit, even when only 80bits are used. - This mode wastes cache, but avoid missaligned data accesses and simplifies + This mode wastes cache, but avoid misaligned data accesses and simplifies address calculations. */ #define TARGET_128BIT_LONG_DOUBLE (target_flags & MASK_128BIT_LONG_DOUBLE) diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 55175ca1659..5479fc19b85 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -2363,7 +2363,7 @@ (set_attr "mode" "DI")]) ;; Convert impossible pushes of immediate to existing instructions. -;; First try to get scratch register and go trought it. In case this +;; First try to get scratch register and go through it. In case this ;; fails, push sign extended lower part first and then overwrite ;; upper part by 32bit move. (define_peephole2 @@ -2575,7 +2575,7 @@ (set_attr "mode" "DI")]) ;; Convert impossible stores of immediate to existing instructions. -;; First try to get scratch register and go trought it. In case this +;; First try to get scratch register and go through it. In case this ;; fails, move by 32bit parts. (define_peephole2 [(match_scratch:DI 2 "r") @@ -8106,7 +8106,7 @@ (const_int 0)))] "TARGET_64BIT && ix86_match_ccmode (insn, CCNOmode) - /* The code bellow cannot deal with constants outside HOST_WIDE_INT. */ + /* The code below cannot deal with constants outside HOST_WIDE_INT. */ && INTVAL (operands[1]) + INTVAL (operands[2]) < HOST_BITS_PER_WIDE_INT /* Ensure that resulting mask is zero or sign extended operand. */ && (INTVAL (operands[1]) + INTVAL (operands[2]) <= 32 @@ -16198,7 +16198,7 @@ ;; Misc patterns (?) -;; This pattern exists to put a dependancy on all ebp-based memory accesses. +;; This pattern exists to put a dependency on all ebp-based memory accesses. ;; Otherwise there will be nothing to keep ;; ;; [(set (reg ebp) (reg esp))] @@ -16904,7 +16904,7 @@ ;; "and imm, reg" if reg dies. The "and" form is also shorter (one ;; byte opcode instead of two, have a short form for byte operands), ;; so do it for other CPUs as well. Given that the value was dead, -;; this should not create any new dependancies. Pass on the sub-word +;; this should not create any new dependencies. Pass on the sub-word ;; versions if we're concerned about partial register stalls. (define_peephole2 @@ -17147,12 +17147,12 @@ ;; The ESP adjustments can be done by the push and pop instructions. Resulting ;; code is shorter, since push is only 1 byte, while add imm, %esp 3 bytes. On ;; many CPUs it is also faster, since special hardware to avoid esp -;; dependancies is present. +;; dependencies is present. ;; While some of these converisons may be done using splitters, we use peepholes ;; in order to allow combine_stack_adjustments pass to see nonobfuscated RTL. -;; Convert prologue esp substractions to push. +;; Convert prologue esp subtractions to push. ;; We need register to push. In order to keep verify_flow_info happy we have ;; two choices ;; - use scratch and clobber it in order to avoid dependencies @@ -17184,7 +17184,7 @@ (parallel [(set (mem:SI (pre_dec:SI (reg:SI 7))) (match_dup 0)) (clobber (mem:BLK (scratch)))])]) -;; Convert esp substractions to push. +;; Convert esp subtractions to push. (define_peephole2 [(match_scratch:SI 0 "r") (parallel [(set (reg:SI 7) (plus:SI (reg:SI 7) (const_int -4))) @@ -17362,7 +17362,7 @@ (parallel [(set (mem:DI (pre_dec:DI (reg:DI 7))) (match_dup 0)) (clobber (mem:BLK (scratch)))])]) -;; Convert esp substractions to push. +;; Convert esp subtractions to push. (define_peephole2 [(match_scratch:DI 0 "r") (parallel [(set (reg:DI 7) (plus:DI (reg:DI 7) (const_int -8))) diff --git a/gcc/config/i386/xm-djgpp.h b/gcc/config/i386/xm-djgpp.h index 2e5260e3e23..b8367acc912 100644 --- a/gcc/config/i386/xm-djgpp.h +++ b/gcc/config/i386/xm-djgpp.h @@ -30,7 +30,7 @@ Boston, MA 02111-1307, USA. */ /* Allow test for DOS drive names. */ #define HAVE_DOS_BASED_FILE_SYSTEM -/* System dependant initialization for collect2 +/* System dependent initialization for collect2 to tell system() to act like Unix. */ #define COLLECT2_HOST_INITIALIZATION \ do { __system_flags |= (__system_allow_multiple_cmds \ |