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Commit Graph

14 Commits

Author SHA1 Message Date
Russ Cox
c8a5f8841c undo CL 5485063 / 21595dc0395a
breaks 64-bit build

««« original CL description
8c: handle 64-bit switch value
Cases must still be 32-bit values, but one thing at a time.

R=ality, ken2, ken
CC=golang-dev
https://golang.org/cl/5485063
»»»

R=ken2
CC=golang-dev
https://golang.org/cl/5488075
2011-12-14 00:46:07 -05:00
Russ Cox
6481e37d28 8c: handle 64-bit switch value
Cases must still be 32-bit values, but one thing at a time.

R=ality, ken2, ken
CC=golang-dev
https://golang.org/cl/5485063
2011-12-14 00:08:38 -05:00
Ron Minnich
1bc1caa802 cc: change cas to newcase
Change the name of cas() in cc to newcase() to avoid a NIX conflict.
cas() is used in cc to create a new Case struct. There is a name
conflict in that cas() is a commonly-used
name for compare and swap. Since cas() is only used internally
in the compiler in 3 places, change the name to avoid a wider
conflict with the NIX runtime. This issue might well come up on
other OSes in the future anyway, as the name is fairly common.

R=rsc
CC=golang-dev
https://golang.org/cl/5294071
2011-10-26 15:27:59 -07:00
Russ Cox
d0ac84fe40 cc: broken return is an error, not a warning
R=ken2
CC=golang-dev
https://golang.org/cl/4626081
2011-06-28 16:00:55 -04:00
Russ Cox
3e0adc9ffb cc: fix vlong condition
Fixes #1032.

R=ken2
CC=golang-dev
https://golang.org/cl/4025043
2011-01-18 16:28:21 -05:00
Russ Cox
dc9a3b2791 gc: align structs according to max alignment of fields
cc: same
runtime: test cc alignment (required moving #define of offsetof to runtime.h)
fix bug260

Fixes #482.
Fixes #609.

R=ken2, r
CC=golang-dev
https://golang.org/cl/3563042
2010-12-13 16:22:19 -05:00
Russ Cox
36c5c5bf40 cc: disallow ... argument unless NOSPLIT is set.
check that NOSPLIT functions don't use too much stack.
correct some missing NOSPLITs in the runtime library.

Fixes bug reported in
https://groups.google.com/group/golang-nuts/t/efff68b73941eccf

R=ken2
CC=golang-dev
https://golang.org/cl/236041
2010-03-04 15:34:25 -08:00
Kai Backman
de663b2d6b with rsc: argsize rounding to 8 smashes stack data on 32bit machines.
R=rsc
http://go/go-review/1024011
2009-11-06 13:50:58 -08:00
Kai Backman
7258bac6e8 fix bug in codegen when we modified move instruction instead
of text.

R=rsc
APPROVED=rsc
DELTA=3  (1 added, 2 deleted, 0 changed)
OCL=31575
CL=31575
2009-07-13 20:33:59 -07:00
Russ Cox
9e2f2fcd2e compilers were inconsistent about
whether no register argument was
REGARG == 0 or REGARG < 0.
use REGARG < 0 because arm needs 0 for R0.

R=ken
OCL=31562
CL=31566
2009-07-13 19:20:43 -07:00
Russ Cox
27432d67ec move 6c/pgen.c, 6c/pswt.c into cc
and make 5c, 8c use them.

centralizes reachability analysis
and switch generation.

now 8c doesn't have spurious warnings
in pkg/runtime.

R=ken
OCL=31266
CL=31266
2009-07-07 10:07:15 -07:00
Ken Thompson
cb15bbe748 bug in stack size used in
extending segmented stack

R=r
OCL=27319
CL=27319
2009-04-10 15:23:19 -07:00
Russ Cox
9aad9fef76 make 6a, 6c, 6g, 6l, libmach_amd64 build on 64-bit gcc.
these guys really really want long to be 32-bits,
so ,s/long/int32/ (and then manual fixup).
still passes all tests.

(i started out looking for just those longs that
needed to be int32 instead, and it was just too hard
to track them down one by one.)

the longs were rare enough that i don't think
it will cause integration problems.

R=ken
OCL=13787
CL=13789
2008-08-03 17:25:15 -07:00
Rob Pike
0cafb9ea3d Add compiler source to new directory structure
SVN=121164
2008-06-04 14:37:38 -07:00