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* [Bug c++/26882] New: ICE when using template function with memory attributes @ 2006-03-27 7:19 gcc-bugzilla at gcc dot gnu dot org 2006-03-27 7:26 ` [Bug target/26882] " ned at bike-nomad dot com ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: gcc-bugzilla at gcc dot gnu dot org @ 2006-03-27 7:19 UTC (permalink / raw) To: gcc-bugs This program (which has no included files) causes an ICE and a bus error: -- typedef unsigned char uint8_t ; typedef unsigned short uint16_t ; typedef unsigned long uint32_t ; #define PROGMEM __attribute__((__progmem__)) template<typename T> T PROGMEM * rom(const T& init) { static T PROGMEM t = init; return &t; } struct funny { uint8_t a; uint16_t b; uint32_t c; }; uint8_t PROGMEM *rom1 = rom((uint8_t)123); funny f = { 0xBB, 0xCCCC, 0xDDDDEEEE }; funny PROGMEM *rom2 = rom(f); int main() { *((volatile uint8_t*)0x55) = *rom1; *((volatile uint8_t*)0xAA) = rom2->a; } bool __cxa_guard_acquire(uint8_t *gv) { return true; } bool __cxa_guard_release(uint8_t *gv) { return true; } -- Environment: System: Darwin Neds-Mini.local 8.5.0 Darwin Kernel Version 8.5.0: Sun Jan 22 10:38:46 PST 2006; root:xnu-792.6.61.obj~1/RELEASE_PPC Power Macintosh powerpc host: powerpc-apple-darwin8.5.0 build: powerpc-apple-darwin8.5.0 target: avr-unknown-none configured with: /opt/local/var/db/dports/build/_Users_ned_src_darwinports_dports_cross_avr-gcc/work/gcc-4.0.2/configure --prefix=/opt/local --infodir=/opt/local/share/info --mandir=/opt/local/share/man --target=avr --program-prefix=avr- --with-included-gettext --enable-obsolete --with-gxx-include-dir=/opt/local/avr/include/c++/4.0.2/ --enable-languages=c,c++ How-To-Repeat: Compile the above program. I used the command line: avr-g++ -mmcu=atmega128 -c -o romtest2.o romtest2.cpp and got this: romtest2.cpp: In function 'T* rom(const T&) [with T = uint8_t]': romtest2.cpp|21| instantiated from here romtest2.cpp|10| internal compiler error: Bus error -- Summary: ICE when using template function with memory attributes Product: gcc Version: 4.0.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ned at bike-nomad dot com GCC build triplet: powerpc-apple-darwin8.5.0 GCC host triplet: powerpc-apple-darwin8.5.0 GCC target triplet: avr-unknown-none http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26882 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/26882] ICE when using template function with memory attributes 2006-03-27 7:19 [Bug c++/26882] New: ICE when using template function with memory attributes gcc-bugzilla at gcc dot gnu dot org @ 2006-03-27 7:26 ` ned at bike-nomad dot com 2006-05-01 15:01 ` ned at bike-nomad dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: ned at bike-nomad dot com @ 2006-03-27 7:26 UTC (permalink / raw) To: gcc-bugs ------- Comment #1 from ned at bike-nomad dot com 2006-03-27 07:26 ------- Created an attachment (id=11133) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=11133&action=view) Test program (no included files) demonstrating the problem. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26882 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/26882] ICE when using template function with memory attributes 2006-03-27 7:19 [Bug c++/26882] New: ICE when using template function with memory attributes gcc-bugzilla at gcc dot gnu dot org 2006-03-27 7:26 ` [Bug target/26882] " ned at bike-nomad dot com @ 2006-05-01 15:01 ` ned at bike-nomad dot com 2007-07-25 17:42 ` [Bug target/26882] [AVR][C++] " eweddington at cso dot atmel dot com 2007-07-25 17:42 ` eweddington at cso dot atmel dot com 3 siblings, 0 replies; 5+ messages in thread From: ned at bike-nomad dot com @ 2006-05-01 15:01 UTC (permalink / raw) To: gcc-bugs ------- Comment #2 from ned at bike-nomad dot com 2006-05-01 15:01 ------- Still present in 4.2-20060429 snapshot. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26882 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/26882] [AVR][C++] ICE when using template function with memory attributes 2006-03-27 7:19 [Bug c++/26882] New: ICE when using template function with memory attributes gcc-bugzilla at gcc dot gnu dot org 2006-03-27 7:26 ` [Bug target/26882] " ned at bike-nomad dot com 2006-05-01 15:01 ` ned at bike-nomad dot com @ 2007-07-25 17:42 ` eweddington at cso dot atmel dot com 2007-07-25 17:42 ` eweddington at cso dot atmel dot com 3 siblings, 0 replies; 5+ messages in thread From: eweddington at cso dot atmel dot com @ 2007-07-25 17:42 UTC (permalink / raw) To: gcc-bugs -- eweddington at cso dot atmel dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-07-25 17:42:40 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26882 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug target/26882] [AVR][C++] ICE when using template function with memory attributes 2006-03-27 7:19 [Bug c++/26882] New: ICE when using template function with memory attributes gcc-bugzilla at gcc dot gnu dot org ` (2 preceding siblings ...) 2007-07-25 17:42 ` [Bug target/26882] [AVR][C++] " eweddington at cso dot atmel dot com @ 2007-07-25 17:42 ` eweddington at cso dot atmel dot com 3 siblings, 0 replies; 5+ messages in thread From: eweddington at cso dot atmel dot com @ 2007-07-25 17:42 UTC (permalink / raw) To: gcc-bugs ------- Comment #3 from eweddington at cso dot atmel dot com 2007-07-25 17:42 ------- Confirmed for 4.2.1 on mingw host. test.cpp: In function 'T* rom(const T&) [with T = uint8_t]': test.cpp:21: instantiated from here test.cpp:10: internal compiler error: Segmentation fault -- eweddington at cso dot atmel dot com changed: What |Removed |Added ---------------------------------------------------------------------------- GCC build triplet|powerpc-apple-darwin8.5.0 | GCC host triplet|powerpc-apple-darwin8.5.0 |*-*-* Known to fail|4.0.2 |4.0.2 4.2.1 Summary|ICE when using template |[AVR][C++] ICE when using |function with memory |template function with |attributes |memory attributes http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26882 ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2007-07-25 17:42 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2006-03-27 7:19 [Bug c++/26882] New: ICE when using template function with memory attributes gcc-bugzilla at gcc dot gnu dot org 2006-03-27 7:26 ` [Bug target/26882] " ned at bike-nomad dot com 2006-05-01 15:01 ` ned at bike-nomad dot com 2007-07-25 17:42 ` [Bug target/26882] [AVR][C++] " eweddington at cso dot atmel dot com 2007-07-25 17:42 ` eweddington at cso dot atmel dot com
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