Code compiles fine w/o O3. Recent SVN. I'm unsure how to proceed, as temp files
will be very large. I don't know where to begin making a smaller testcase.
Please advise.
uname -a
CYGWIN_NT-5.1 MCKELVEY-XP 1.7.0(0.210/5/3) 2009-06-18 12:51 i686 Cygwin
g++ -v
Using built-in specs.
Target: i686-pc-cygwin
Configured with: /cygdrive/e/Home/cvsroot/gcc/configure --verbose
--enable-threads --disable-nls --enable-checking=release
--disable-win32-registry --enable-languages=c,c++
Thread model: posix
gcc version 4.5.0 20090705 (experimental) (GCC)
BUILDING:
alias CONFIGURECVS='/cygdrive/e/Home/cvsroot/gcc/configure --verbose
--enable-threads --disable-nls --enable-checking=release
--disable-win32-registry --enable-languages=c,c++ 2>&1 | tee clog'
alias BUILD='nice make CFLAGS='\'''\'' BOOT_CFLAGS='\'''\'' LIBCFLAGS='\''-g
-O'\'' CXXFLAGS='\''-O'\'' LIBCXXFLAGS='\''-g -O'\'' bootstrap 2>&1 |
tee log'
g++ -c -O3 -DNDEBUG -DUSE_MUTEX=1 -findirect-inlining -Winline
-pedantic-errors -Werror -ansi -fno-common -Wall -Wold-style-cast -Wsign-promo
-Wpointer-arith -Wundef -Wwrite-strings -Winvalid-pch -Woverloaded-virtual
-Wcast-qual -Wextra -Wredundant-decls -Wshadow -Wcast-align -Wcomment
-fstrict-aliasing -Winit-self -Wmissing-include-dirs -Wswitch-default
-Wswitch-enum -Wlogical-op -Wconversion -Wsign-conversion
-Wmissing-declarations -Wdeprecated -ftree-switch-conversion -Wuninitialized
-Wparentheses -Wunused -MMD -fimplicit-templates -I. -I.. -o test054.o
test054.cc
/cygdrive/c/DOCUME~1/Owner/LOCALS~1/Temp/cchrs5yb.s: Assembler messages:
/cygdrive/c/DOCUME~1/Owner/LOCALS~1/Temp/cchrs5yb.s:77000: Warning: end of file
not at end of a line; newline inserted
/cygdrive/c/DOCUME~1/Owner/LOCALS~1/Temp/cchrs5yb.s:77764: Error: bad register
name `%'
File cchrs5yb.s no longer exists.
--
Summary: Optimizer Bug: bad register name
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mckelvey at maskull dot com
GCC build triplet: i686-pc-cygwin
GCC host triplet: i686-pc-cygwin
GCC target triplet: i686-pc-cygwin
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40720
