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* [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion @ 2011-12-13 12:30 gjl at gcc dot gnu.org 2011-12-13 12:31 ` [Bug c/51527] " gjl at gcc dot gnu.org ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2011-12-13 12:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 Bug #: 51527 Summary: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c AssignedTo: unassigned@gcc.gnu.org ReportedBy: gjl@gcc.gnu.org Host: i686-pc-linux-gnu Target: avr Build: i686-pc-linux-gnu == Code == void test_1 (void) { int i; // notice it works with __uint24 __int24 a, b; for (i = 0; i < 500; i++) { if (i & 1) a += 0x7654321L; else b += 0x5fe453L; } } This code enters infinite recurson. Configured with: ../../gcc.gnu.org/trunk/configure --target=avr --prefix=/home/georg/install/gcc-4.7 --disable-nls --enable-languages=c,c++ --with-dwarf2 --enable-checking=yes,rtl ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/51527] ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org @ 2011-12-13 12:31 ` gjl at gcc dot gnu.org 2011-12-13 12:50 ` gjl at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2011-12-13 12:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 --- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-12-13 12:30:12 UTC --- Created attachment 26069 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26069 Log output, FYI ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/51527] ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org 2011-12-13 12:31 ` [Bug c/51527] " gjl at gcc dot gnu.org @ 2011-12-13 12:50 ` gjl at gcc dot gnu.org 2012-03-05 17:32 ` gjl at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2011-12-13 12:50 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 Georg-Johann Lay <gjl at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2011-12-13 CC| |eric.weddington at atmel | |dot com Target Milestone|--- |4.7.0 Ever Confirmed|0 |1 ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/51527] ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org 2011-12-13 12:31 ` [Bug c/51527] " gjl at gcc dot gnu.org 2011-12-13 12:50 ` gjl at gcc dot gnu.org @ 2012-03-05 17:32 ` gjl at gcc dot gnu.org 2012-03-22 9:31 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2012-03-05 17:32 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 --- Comment #2 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-03-05 17:31:49 UTC --- Here is a smaller test case: __int24 add3 (__int24 a) { return a + 0x10000; } It works if -- the constant is cast with (__int24) 0x10000 -- the constant is smaller than 0x10000 -- the operation is not +, - or * ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/51527] ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org ` (2 preceding siblings ...) 2012-03-05 17:32 ` gjl at gcc dot gnu.org @ 2012-03-22 9:31 ` rguenth at gcc dot gnu.org 2012-04-27 10:52 ` gjl at gcc dot gnu.org 2012-04-27 11:04 ` gjl at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: rguenth at gcc dot gnu.org @ 2012-03-22 9:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|4.7.0 |4.7.1 --- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-03-22 08:27:25 UTC --- GCC 4.7.0 is being released, adjusting target milestone. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/51527] ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org ` (3 preceding siblings ...) 2012-03-22 9:31 ` rguenth at gcc dot gnu.org @ 2012-04-27 10:52 ` gjl at gcc dot gnu.org 2012-04-27 11:04 ` gjl at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2012-04-27 10:52 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 --- Comment #4 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-04-27 10:52:03 UTC --- Author: gjl Date: Fri Apr 27 10:51:58 2012 New Revision: 186899 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186899 Log: PR c/51527 * convert.c (convert_to_integer): Avoid infinte recursion for target-defined built-in types. Modified: branches/gcc-4_7-branch/gcc/ChangeLog branches/gcc-4_7-branch/gcc/convert.c ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c/51527] ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org ` (4 preceding siblings ...) 2012-04-27 10:52 ` gjl at gcc dot gnu.org @ 2012-04-27 11:04 ` gjl at gcc dot gnu.org 5 siblings, 0 replies; 7+ messages in thread From: gjl at gcc dot gnu.org @ 2012-04-27 11:04 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51527 Georg-Johann Lay <gjl at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Known to work| |4.8.0 Resolution| |FIXED --- Comment #5 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-04-27 11:03:48 UTC --- Fixed in 4.7.1 ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-04-27 11:04 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2011-12-13 12:30 [Bug c/51527] New: ICE: Segmentation fault: 'convert_to_integer' enters infinite recursion gjl at gcc dot gnu.org 2011-12-13 12:31 ` [Bug c/51527] " gjl at gcc dot gnu.org 2011-12-13 12:50 ` gjl at gcc dot gnu.org 2012-03-05 17:32 ` gjl at gcc dot gnu.org 2012-03-22 9:31 ` rguenth at gcc dot gnu.org 2012-04-27 10:52 ` gjl at gcc dot gnu.org 2012-04-27 11:04 ` gjl at gcc dot gnu.org
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