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* [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr @ 2012-05-28 4:39 liling at gmail dot com 2012-05-28 11:17 ` [Bug c++/53503] " paolo.carlini at oracle dot com ` (5 more replies) 0 siblings, 6 replies; 7+ messages in thread From: liling at gmail dot com @ 2012-05-28 4:39 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 Bug #: 53503 Summary: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: liling@gmail.com Created attachment 27510 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27510 Preporcessed source G++ 4.7 can't compile a one-line file with both -std=c++0x and -fno-trapping-math: $ cat a.cpp #include <cmath> $ g++ -fno-trapping-math -std=c++0x -c a.cpp In file included from a.cpp:1:0: /usr/lib/gcc/x86_64-redhat-linux/4.7.0/../../../../include/c++/4.7.0/cmath: In function ‘constexpr bool std::islessgreater(float, float)’: /usr/lib/gcc/x86_64-redhat-linux/4.7.0/../../../../include/c++/4.7.0/cmath:764:47: sorry, unimplemented: unexpected AST of kind ltgt_expr /usr/lib/gcc/x86_64-redhat-linux/4.7.0/../../../../include/c++/4.7.0/cmath:764: confused by earlier errors, bailing out Preprocessed source stored into /tmp/ccGqxqjD.out file, please attach this to your bugreport. I was using GCC 4.7.0 20120507 on Fedora 17. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/53503] [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com @ 2012-05-28 11:17 ` paolo.carlini at oracle dot com 2012-05-28 12:11 ` paolo at gcc dot gnu.org ` (4 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: paolo.carlini at oracle dot com @ 2012-05-28 11:17 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2012-05-28 AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot |gnu.org |com Target Milestone|--- |4.7.1 Ever Confirmed|0 |1 --- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-28 10:02:44 UTC --- Seems very easy to fix. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/53503] [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com 2012-05-28 11:17 ` [Bug c++/53503] " paolo.carlini at oracle dot com @ 2012-05-28 12:11 ` paolo at gcc dot gnu.org 2012-05-28 12:12 ` paolo at gcc dot gnu.org ` (3 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: paolo at gcc dot gnu.org @ 2012-05-28 12:11 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 --- Comment #2 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-05-28 12:09:10 UTC --- Author: paolo Date: Mon May 28 12:09:01 2012 New Revision: 187928 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187928 Log: gcc/cp 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 * semantics.c (potential_constant_expression_1): Handle LTGT_EXPR. libstdc++-v3 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 * testsuite/26_numerics/headers/cmath/53503.cc: New. Added: trunk/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/semantics.c trunk/libstdc++-v3/ChangeLog ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/53503] [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com 2012-05-28 11:17 ` [Bug c++/53503] " paolo.carlini at oracle dot com 2012-05-28 12:11 ` paolo at gcc dot gnu.org @ 2012-05-28 12:12 ` paolo at gcc dot gnu.org 2012-05-28 12:12 ` paolo.carlini at oracle dot com ` (2 subsequent siblings) 5 siblings, 0 replies; 7+ messages in thread From: paolo at gcc dot gnu.org @ 2012-05-28 12:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 --- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-05-28 12:11:15 UTC --- Author: paolo Date: Mon May 28 12:11:04 2012 New Revision: 187929 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187929 Log: gcc/cp 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 * semantics.c (potential_constant_expression_1): Handle LTGT_EXPR. libstdc++-v3 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 * testsuite/26_numerics/headers/cmath/53503.cc: New. Added: branches/gcc-4_7-branch/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc Modified: branches/gcc-4_7-branch/gcc/cp/ChangeLog branches/gcc-4_7-branch/gcc/cp/semantics.c branches/gcc-4_7-branch/libstdc++-v3/ChangeLog ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/53503] [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com ` (2 preceding siblings ...) 2012-05-28 12:12 ` paolo at gcc dot gnu.org @ 2012-05-28 12:12 ` paolo.carlini at oracle dot com 2012-05-28 12:38 ` paolo at gcc dot gnu.org 2012-05-28 12:53 ` liling at gmail dot com 5 siblings, 0 replies; 7+ messages in thread From: paolo.carlini at oracle dot com @ 2012-05-28 12:12 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-05-28 12:11:15 UTC --- Author: paolo Date: Mon May 28 12:11:04 2012 New Revision: 187929 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187929 Log: gcc/cp 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 * semantics.c (potential_constant_expression_1): Handle LTGT_EXPR. libstdc++-v3 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 * testsuite/26_numerics/headers/cmath/53503.cc: New. Added: branches/gcc-4_7-branch/libstdc++-v3/testsuite/26_numerics/headers/cmath/53503.cc Modified: branches/gcc-4_7-branch/gcc/cp/ChangeLog branches/gcc-4_7-branch/gcc/cp/semantics.c branches/gcc-4_7-branch/libstdc++-v3/ChangeLog --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-28 12:11:48 UTC --- Fixed mainline and 4.7.1. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/53503] [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com ` (3 preceding siblings ...) 2012-05-28 12:12 ` paolo.carlini at oracle dot com @ 2012-05-28 12:38 ` paolo at gcc dot gnu.org 2012-05-28 12:53 ` liling at gmail dot com 5 siblings, 0 replies; 7+ messages in thread From: paolo at gcc dot gnu.org @ 2012-05-28 12:38 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-05-28 12:11:48 UTC --- Fixed mainline and 4.7.1. ^ permalink raw reply [flat|nested] 7+ messages in thread
* [Bug c++/53503] [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com ` (4 preceding siblings ...) 2012-05-28 12:38 ` paolo at gcc dot gnu.org @ 2012-05-28 12:53 ` liling at gmail dot com 5 siblings, 0 replies; 7+ messages in thread From: liling at gmail dot com @ 2012-05-28 12:53 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53503 --- Comment #5 from Ling Li <liling at gmail dot com> 2012-05-28 12:37:44 UTC --- Thanks much for the super quick fix. ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-05-28 12:38 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-05-28 4:39 [Bug c++/53503] New: [4.7 Regression] [C++0x] unexpected AST of kind ltgt_expr liling at gmail dot com 2012-05-28 11:17 ` [Bug c++/53503] " paolo.carlini at oracle dot com 2012-05-28 12:11 ` paolo at gcc dot gnu.org 2012-05-28 12:12 ` paolo at gcc dot gnu.org 2012-05-28 12:12 ` paolo.carlini at oracle dot com 2012-05-28 12:38 ` paolo at gcc dot gnu.org 2012-05-28 12:53 ` liling at gmail dot com
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