Keith Randall 309144b7f1 cmd/compile: fix x=x assignments ... No point in doing anything for x=x assignments. In addition, skipping these assignments prevents generating: VARDEF x COPY x -> x which is bad because x is incorrectly considered dead before the vardef. Fixes #14904 Change-Id: I6817055ec20bcc34a9648617e0439505ee355f82 Reviewed-on: https://go-review.googlesource.com/21470 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Reviewed-by: Dave Cheney <dave@cheney.net>		2016-04-06 15:04:32 +00:00
..
bench	encoding/base64: fix streaming decode of padding-free base64	2016-01-08 15:07:45 +00:00
bugs	test: migrate remaining tests to run.go	2014-12-22 22:41:34 +00:00
chan	Fix several out of date references to 4g/5g/6g/8g/9g.	2015-06-26 03:38:21 +00:00
ddd2.dir
dwarf
fixedbugs	cmd/compile: better error when assigning to struct field in map	2016-04-04 14:07:47 +00:00
import2.dir
import4.dir	test: adjust gccgo expected import errors	2015-10-07 14:37:44 +00:00
interface	cmd/internal/gc: improve "type *X has no field or method M" message	2015-05-07 16:21:57 +00:00
intrinsic.dir	cmd/compile: added some intrinsics to SSA back end	2016-03-28 16:29:59 +00:00
ken	all: fix spelling mistakes	2016-04-03 17:03:15 +00:00
method4.dir
safe
stress	build: adjustments for move from src/pkg to src	2014-09-08 00:06:45 -04:00
syntax	cmd/compile: use bufio.Reader directly in lexer	2016-03-11 21:27:23 +00:00
64bit.go
235.go
alias.go
alias1.go
append.go
args.go
assign.go	cmd/gc: prohibit short variable declarations containing duplicate symbols	2014-10-06 17:16:39 -04:00
assign1.go
atomicload.go	cmd/compile: keep value use counts in SSA	2016-03-17 04:20:02 +00:00
bigalg.go
bigmap.go
blank.go
blank1.go	cmd/compile: don't allow blank method declarations on builtins	2015-12-02 18:26:38 +00:00
bom.go
bombad.go
bounds.go
chancap.go
chanlinear.go	runtime: test for linear enqueue/dequeue behavior	2014-12-08 22:18:17 +00:00
char_lit.go
char_lit1.go
checkbce.go	cmd/compile: add a pass to print bound checks	2016-04-05 12:46:59 +00:00
clearfat.go	[dev.power64] 9g: fix under-zeroing in clearfat	2014-10-31 11:08:27 -04:00
closedchan.go
closure.go
closure1.go	cmd/gc: capture variables by value	2015-01-29 13:07:30 +00:00
closure2.go	cmd/gc: fix capturing by value for range statements	2015-02-03 15:48:48 +00:00
cmp.go	Fix several out of date references to 4g/5g/6g/8g/9g.	2015-06-26 03:38:21 +00:00
cmp6.go
cmplx.go
cmplxdivide.c	test: comment the behavior and use of cmplxdivide*	2015-01-15 00:00:06 +00:00
cmplxdivide.go	test: comment the behavior and use of cmplxdivide*	2015-01-15 00:00:06 +00:00
cmplxdivide1.go
complit.go
complit1.go	cmd/internal/gc: accept map literals with omitted key type	2015-06-04 02:31:38 +00:00
compos.go
const.go	cmd/compile: allow huge rsh in constants arithmetic	2015-08-21 20:27:22 +00:00
const1.go
const2.go
const3.go
const4.go	all: link to https instead of http	2015-07-11 14:36:33 +00:00
const5.go	all: link to https instead of http	2015-07-11 14:36:33 +00:00
const6.go
convert.go
convert1.go
convert3.go
convlit.go	cmd/internal/gc: unsafe.Pointer constants may only be converted to uintptr	2015-05-07 23:54:28 +00:00
convlit1.go
convT2X.go
copy.go
crlf.go
ddd.go
ddd1.go
ddd2.go
decl.go
declbad.go
defer.go
deferfin.go
deferprint.go
deferprint.out
divide.go
divmod.go
empty.go
env.go
eof.go
eof1.go
errchk	Fix several out of date references to 4g/5g/6g/8g/9g.	2015-06-26 03:38:21 +00:00
escape.go
escape2.go	cmd/compile: better modeling of escape across loop levels	2016-01-13 04:01:00 +00:00
escape2n.go	cmd/compile: better modeling of escape across loop levels	2016-01-13 04:01:00 +00:00
escape3.go
escape4.go	cmd/internal/gc: transitive inlining	2015-02-26 17:36:00 +00:00
escape5.go	cmd/internal/gc: move check for large-hence-heap-allocated types into escape analysis	2015-05-22 02:13:54 +00:00
escape_array.go	cmd/internal/gc: move check for large-hence-heap-allocated types into escape analysis	2015-05-22 02:13:54 +00:00
escape_because.go	cmd/compile: escape analysis explanations added to -m -m output	2016-03-17 13:29:48 +00:00
escape_calls.go	cmd/internal/gc: make indirect calls properly escape-y	2015-05-22 01:36:11 +00:00
escape_closure.go	cmd/compile: note escape of parts of closured-capture vars	2016-04-05 18:10:09 +00:00
escape_field.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
escape_iface.go	cmd/compile: avoid leak of dottype expression if type does not contain pointers.	2016-02-19 16:10:14 +00:00
escape_indir.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
escape_level.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
escape_map.go	test: add tests for escape analysis of interface conversions	2015-03-28 16:15:27 +00:00
escape_param.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
escape_slice.go	cmd/internal/gc: extend escape analysis to pointers in slices	2015-05-18 15:34:39 +00:00
escape_struct_param1.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
escape_struct_param2.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
escape_struct_return.go	cmd/internal/gc: improve flow of input params to output params	2015-05-01 13:47:20 +00:00
fibo.go	Fix whitespace (use blanks consistently).	2014-12-08 22:22:58 +00:00
finprofiled.go	runtime: fix finalization and profiling of tiny allocations	2015-11-03 18:57:18 +00:00
float_lit.go
float_lit2.go
float_lit3.go
floatcmp.go
for.go
func.go
func1.go
func2.go
func3.go
func4.go
func5.go
func6.go	Fix several out of date references to 4g/5g/6g/8g/9g.	2015-06-26 03:38:21 +00:00
func7.go	Fix several out of date references to 4g/5g/6g/8g/9g.	2015-06-26 03:38:21 +00:00
func8.go	test: use go:noinline consistently	2015-11-03 02:01:34 +00:00
funcdup.go
funcdup2.go
gc.go
gc1.go
gc2.go	test: check for build constraints only upto the first blank line	2015-02-06 05:36:26 +00:00
gcstring.go
goprint.go
goprint.out
goto.go	[dev.ssa] test: gofmt {goto,label,label1}.go	2015-07-20 20:09:34 +00:00
heapsampling.go	test: really force heap profile update in heapsampling.go	2015-11-12 18:32:13 +00:00
helloworld.go
helloworld.out
if.go
import.go
import1.go
import2.go
import4.go
import5.go
index.go	Fix several out of date references to 4g/5g/6g/8g/9g.	2015-06-26 03:38:21 +00:00
index0.go
index1.go
index2.go
indirect.go
indirect1.go
init.go
init1.go	test: deflake init1.go test, tighten its bounds	2015-02-13 22:13:56 +00:00
initcomma.go
initialize.go
initializerr.go
initloop.go	cmd/compile: use []*Node instead of NodeList in sinit	2015-09-05 02:25:01 +00:00
inline.go	cmd/compile: allow inlining of functions with switch statements	2016-03-21 23:05:10 +00:00
int_lit.go
intcvt.go
intrinsic.go	cmd/compile: added some intrinsics to SSA back end	2016-03-28 16:29:59 +00:00
iota.go
label.go	[dev.ssa] cmd/compile: implement control flow handling	2015-07-23 00:45:26 +00:00
label1.go	[dev.ssa] cmd/compile: implement control flow handling	2015-07-23 00:45:26 +00:00
linkmain.go	cmd/link: reject non-package main toplevel.a file, remove dead code	2015-12-17 20:59:51 +00:00
linkmain_run.go	test: fix linkmain test	2015-12-17 23:36:13 +00:00
linkx.go	cmd/link: detect -X setting non-string variable	2015-06-29 20:28:36 +00:00
linkx_run.go	cmd/link: remove alternate -X flag spelling	2016-02-19 01:35:25 +00:00
literal.go
live.go	[dev.ssa] cmd/compile: default compile+test with SSA	2015-10-30 20:35:20 +00:00
live1.go
live2.go	[dev.ssa] cmd/compile: default compile+test with SSA	2015-10-30 20:35:20 +00:00
live_ssa.go	cmd/compile: fix x=x assignments	2016-04-06 15:04:32 +00:00
live_syscall.go	cmd/compile: recognize Syscall-like functions for liveness analysis	2016-01-14 01:16:45 +00:00
loopbce.go	cmd/compile/internal/ssa: BCE for induction variables	2016-04-01 09:37:58 +00:00
mallocfin.go
map.go
map1.go
maplinear.go	test: make maplinear more robust	2014-10-27 18:59:02 -04:00
method.go
method1.go	cmd/compile: ignore receiver parameters in Eqtype	2016-03-17 00:38:15 +00:00
method2.go
method3.go
method4.go
method5.go
named.go
named1.go	cmd/gc: comma-ok assignments produce untyped bool as 2nd result	2014-08-11 16:11:55 -07:00
nil.go
nilcheck.go	[dev.ssa] cmd/compile: make cse faster	2016-01-28 20:59:20 +00:00
nilptr.go
nilptr2.go
nilptr3.go	[dev.ssa] test: remove extra tests from non-SSA builds	2016-02-26 19:07:16 +00:00
nilptr3_ssa.go	[dev.ssa] cmd/compile: get rid of nil checks before float loads/stores	2016-02-26 04:33:46 +00:00
nilptr4.go
nosplit.go	test: add s390x case to nosplit test	2016-03-21 08:14:51 +00:00
nul1.go
opt_branchlikely.go	[dev.ssa] cmd/compile: adjust branch likeliness for calls/loops	2016-03-01 20:09:41 +00:00
parentype.go
peano.go
phiopt.go	[dev.ssa] cmd/compile/internal/ssa: simplify boolean phis	2016-03-01 17:56:13 +00:00
print.go
print.out
printbig.go
printbig.out
prove.go	cmd/compile: handle non-negatives in prove	2016-04-02 20:34:38 +00:00
range.go
recover.go	test: add more cases to recover.go	2014-10-22 08:06:15 -07:00
recover1.go
recover2.go
recover3.go
recover4.go	test: move allocation before munmap in recover4	2015-09-16 08:51:48 +00:00
reflectmethod1.go	cmd/compile: track reflect.Type.Method in deadcode	2016-03-11 21:19:20 +00:00
reflectmethod2.go	cmd/compile: track reflect.Type.Method in deadcode	2016-03-11 21:19:20 +00:00
reflectmethod3.go	cmd/compile: track reflect.Type.Method in deadcode	2016-03-11 21:19:20 +00:00
reflectmethod4.go	cmd/link: treat reflect.Value.Method like Call	2016-03-11 22:07:02 +00:00
rename.go
rename1.go
reorder.go
reorder2.go	test: use go:noinline consistently	2015-11-03 02:01:34 +00:00
return.go
rotate.go
rotate0.go	test: re-enable rotate tests	2015-05-28 19:40:58 +00:00
rotate1.go	test: re-enable rotate tests	2015-05-28 19:40:58 +00:00
rotate2.go	test: re-enable rotate tests	2015-05-28 19:40:58 +00:00
rotate3.go	test: re-enable rotate tests	2015-05-28 19:40:58 +00:00
run.go	cmd/compile: fix build	2016-03-31 18:00:36 +00:00
rune.go
runtime.go
shift1.go
shift2.go
sieve.go
sigchld.go
sigchld.out
simassign.go
sinit.go	cmd/compile: allow static init for unsafe.Pointer(&x) where x is global	2015-07-07 21:51:57 +00:00
sinit_run.go	all: retire architecture letter in file names, public API	2015-05-21 17:32:17 +00:00
sizeof.go
slice3.go	cmd/gc, runtime: treat slices and strings like pointers in garbage collection	2014-08-25 14:38:19 -04:00
slice3err.go
slicecap.go	cmd/gc, runtime: treat slices and strings like pointers in garbage collection	2014-08-25 14:38:19 -04:00
sliceopt.go	[dev.ssa] cmd/compile: default compile+test with SSA	2015-10-30 20:35:20 +00:00
solitaire.go
stack.go
strength.go	cmd/compile: generalize strength reduction of mulq	2016-03-30 22:27:13 +00:00
string_lit.go
stringrange.go
struct0.go
switch.go
switch2.go	cmd/compile: address several more 1.6 TODOs in parser	2015-11-21 07:21:23 +00:00
switch3.go
switch4.go
tinyfin.go	runtime: fix finalization and profiling of tiny allocations	2015-11-03 18:57:18 +00:00
torture.go
turing.go
typecheck.go
typecheckloop.go	cmd/compile: convert typecheck_stack to []*Node	2015-09-06 23:50:51 +00:00
typeswitch.go
typeswitch1.go
typeswitch2.go
typeswitch3.go
undef.go
utf.go
varerr.go
varinit.go
writebarrier.go	cmd/compile: don't write back unchanged slice results	2016-03-21 23:40:18 +00:00
zerodivide.go