Compiler is expressing range concern with the warning mitigated by using
unsigned C array offsets. This also draws attention to the range concern
when reading the code and making changes.
DBundo.c:263:45: warning: array subscript has type 'char'
DBundo.c:279:49: warning: array subscript has type 'char'
DBundo.c:317:52: warning: array subscript has type 'char'
DBundo.c:318:64: warning: array subscript has type 'char'
DBundo.c:324:52: warning: array subscript has type 'char'
DBundo.c:325:64: warning: array subscript has type 'char'
DBundo.c:329:50: warning: array subscript has type 'char'
DBundo.c:330:58: warning: array subscript has type 'char'
DBundo.c:338:52: warning: array subscript has type 'char'
DBundo.c:339:64: warning: array subscript has type 'char'
DBundo.c:345:52: warning: array subscript has type 'char'
DBundo.c:346:64: warning: array subscript has type 'char'
DBundo.c:350:50: warning: array subscript has type 'char'
DBundo.c:351:58: warning: array subscript has type 'char'
DBundo.c:371:52: warning: array subscript has type 'char'
DBundo.c:372:64: warning: array subscript has type 'char'
DBundo.c:378:52: warning: array subscript has type 'char'
DBundo.c:379:64: warning: array subscript has type 'char'
DBundo.c:383:50: warning: array subscript has type 'char'
DBundo.c:384:58: warning: array subscript has type 'char'
DBundo.c:392:52: warning: array subscript has type 'char'
DBundo.c:393:57: warning: array subscript has type 'char'
DBundo.c:399:52: warning: array subscript has type 'char'
DBundo.c:400:57: warning: array subscript has type 'char'
DBundo.c:403:53: warning: array subscript has type 'char'
DBundo.c:407:50: warning: array subscript has type 'char'
DBundo.c:408:58: warning: array subscript has type 'char'
EFbuild.c:1048:32: warning: array subscript has type 'char'
EFbuild.c:1056:32: warning: array subscript has type 'char'
ExtBasic.c:2358:43: warning: array subscript has type 'char'
ExtBasic.c:2493:43: warning: array subscript has type 'char'
ExtBasic.c:2519:43: warning: array subscript has type 'char'
ExtBasic.c:2644:43: warning: array subscript has type 'char'
ExtBasic.c:2678:43: warning: array subscript has type 'char'
ResPrint.c:143:43: warning: array subscript has type 'char'
plotRutils.c:713:34: warning: array subscript has type 'char'
plotRutils.c:786:29: warning: array subscript has type 'char'
GCC14 -Wall cleanup series [-Wchar-subscripts]
request #325 from Daryl Miles. Made a few simple style changes
to conform to (what is vaguely defined as) the overall programming
style for magic (passed down from John Ousterhout).
The main cause of the crash was the path for UNDO_CELL_PLACE this was
trigged by performing a number of cell create/move operations (unknown
exactly what sequence). Then a large number of "undo" operations.
There is an ASSERT in findUse() but that does not seem built into the
release (or debug CFLAGS=-g3) builds.
record to the label structure to hold the port number. One major
issue stemming from this was reported in github issue #203 by Anton
Blanchard. This commit fixes that error.
this limited ports to 16384, which seemed reasonable at the time.
However, the sky130_sram_macro layouts connect power and ground in a
way that when coupled with "extract unique" can generate tens of
thousands of ports and overrun the bit field, showing that automation
can do the unexpected. The solution was to split out the port number
from the label record as its own 32-bit value.