[Bug c/59961] Use of size_t in leading term of computation with subtraction

2014-01-27 Thread pinskia at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59961 --- Comment #4 from Andrew Pinski --- (In reply to Olaf from comment #3) > Well... naive me found it quite surprising and unexpected that the following > two lines produce grossly different results: > > double result1 = -s1*d1 + s2*d2; > double r

[Bug target/52125] Problems with LO16 asm operands on MIPS

2014-01-27 Thread sje at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52125 --- Comment #7 from Steve Ellcey --- OK, I will check that in as an obvious fix.

[Bug c/59963] New: Wrong column number for warning -Woverflow

2014-01-27 Thread chengniansun at gmail dot com
-binaries Thread model: posix gcc version 4.9.0 20140127 (experimental) (GCC) $: clang-trunk -c -Woverflow imprecise-column-no-overflow.c imprecise-column-no-overflow.c:3:12: warning: implicit conversion from 'long' to 'short' changes value from 4294967295 to -1 [-Wconstan

[Bug tree-optimization/59920] [4.9 Regression] build doesn't terminate (at least after an hour)

2014-01-27 Thread ebotcazou at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59920 --- Comment #9 from Eric Botcazou --- > Updated patch. Apparently we were dropping the abnormal edges during > expansion anyway, so there is nothing to do for RTL right now. The patch > results in some Ada miscompares though, will debug tomorrow

[Bug c/59963] Wrong column number for warning -Woverflow

2014-01-27 Thread mpolacek at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59963 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/59964] New: gcc segfault on compiling nested parameter pack code

2014-01-27 Thread tinlyx at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59964 Bug ID: 59964 Summary: gcc segfault on compiling nested parameter pack code Product: gcc Version: 4.8.1 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug sanitizer/59965] New: All plugin tests fails with --with-build-config=bootstrap-asan

2014-01-27 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59965 Bug ID: 59965 Summary: All plugin tests fails with --with-build-config=bootstrap-asan Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug sanitizer/59966] New: All plugin tests fails with --with-build-config=bootstrap-asan

2014-01-27 Thread hjl.tools at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59966 Bug ID: 59966 Summary: All plugin tests fails with --with-build-config=bootstrap-asan Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/55499] [devirt] trunk fails to eliminate dead functions where all call sites were inlined

2014-01-27 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55499 Matt Hargett changed: What|Removed |Added Component|middle-end |ipa Version|4.8.0

[Bug middle-end/55477] [devirt] trunk fails inline-devirt tests #2 and and #3 whereas they pass in google/4_7

2014-01-27 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55477 Matt Hargett changed: What|Removed |Added Status|NEW |RESOLVED Version|4.8.0

[Bug middle-end/55478] [devirt] trunk fails inline-devirt test #4

2014-01-27 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55478 Matt Hargett changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/55498] [devirt] trunk fails inline-devirt test #6 due to lack of return functions

2014-01-27 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55498 Matt Hargett changed: What|Removed |Added Version|4.8.0 |4.9.0 --- Comment #5 from Matt Hargett --

[Bug middle-end/55500] [devirt] trunk fails inline-devirt test #7

2014-01-27 Thread matt at use dot net
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55500 Matt Hargett changed: What|Removed |Added Version|4.8.0 |4.9.0 --- Comment #2 from Matt Hargett --

[Bug c++/59097] [4.7/4.8/4.9 Regression] ICE with invalid statement expression as array size

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59097 --- Comment #1 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:30:16 2014 New Revision: 207161 URL: http://gcc.gnu.org/viewcvs?rev=207161&root=gcc&view=rev Log: PR c++/59097 * decl.c (compute_array_index_type): Don't call may

[Bug c++/58837] [4.7/4.8/4.9 Regression] [c++11] ICE using invalid condition in static_assert

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58837 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:30:26 2014 New Revision: 207162 URL: http://gcc.gnu.org/viewcvs?rev=207162&root=gcc&view=rev Log: PR c++/58837 * typeck.c (cp_truthvalue_conversion): Use explicit com

[Bug c++/54652] [4.7/4.8/4.9 Regression] ICE with -g

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54652 --- Comment #3 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:31:30 2014 New Revision: 207169 URL: http://gcc.gnu.org/viewcvs?rev=207169&root=gcc&view=rev Log: PR c++/54652 * decl.c (duplicate_decls): Always use oldtype for TYPE

[Bug c++/58812] [4.7/4.8/4.9 Regression] ICE initializing an r-value reference with an initializer list

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58812 --- Comment #1 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:31:01 2014 New Revision: 207165 URL: http://gcc.gnu.org/viewcvs?rev=207165&root=gcc&view=rev Log: PR c++/58812 * call.c (convert_like_real): Give helpful error about

[Bug c++/59823] [4.7/4.8/4.9 Regression] conversion operator to const X& causes copy-construction of temporary

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59823 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:31:39 2014 New Revision: 207170 URL: http://gcc.gnu.org/viewcvs?rev=207170&root=gcc&view=rev Log: PR c++/59823 Core DR 1138 * call.c (reference_binding): Pass LOO

[Bug c++/58814] [4.7/4.8/4.9 Regression] ICE with volatile and attribute vector_size

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58814 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:30:38 2014 New Revision: 207163 URL: http://gcc.gnu.org/viewcvs?rev=207163&root=gcc&view=rev Log: PR c++/58814 * typeck.c (cp_build_modify_expr): Make the RHS an rval

[Bug c++/58606] [4.8/4.9 Regression] [c++11] ICE with specialization in variadic template

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58606 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:31:14 2014 New Revision: 207167 URL: http://gcc.gnu.org/viewcvs?rev=207167&root=gcc&view=rev Log: PR c++/58606 * pt.c (template_parm_to_arg): Call convert_from_refere

[Bug c++/58504] [4.7/4.8/4.9 regression] ICE with type trait as default template parameter

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58504 --- Comment #2 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:31:23 2014 New Revision: 207168 URL: http://gcc.gnu.org/viewcvs?rev=207168&root=gcc&view=rev Log: PR c++/58504 * pt.c (tsubst_copy_and_build) [TRAIT_EXPR]: Use tsubst

[Bug c++/58639] [4.7/4.8/4.9 Regression] ICE on self-referential struct member

2014-01-27 Thread jason at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58639 --- Comment #3 from Jason Merrill --- Author: jason Date: Tue Jan 28 04:31:07 2014 New Revision: 207166 URL: http://gcc.gnu.org/viewcvs?rev=207166&root=gcc&view=rev Log: PR c++/58639 * call.c (build_aggr_conv): Reject value-initialization

[Bug c++/59955] G++ 4.8 internal compiler error: Segmentation fault on (re?)defining a struct template as function template, when inside a struct tempate

2014-01-27 Thread y.gribov at samsung dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59955 Yury Gribov changed: What|Removed |Added CC||y.gribov at samsung dot com --- Comment #2

[Bug middle-end/59261] [4.9 regression] FAIL: gcc.dg/vect/bb-slp-26.c -flto -ffat-lto-objects (internal compiler error)

2014-01-27 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59261 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #1 fro

[Bug tree-optimization/59920] [4.9 Regression] build doesn't terminate (at least after an hour)

2014-01-27 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59920 --- Comment #10 from Jakub Jelinek --- Well, the plan is not essentially remove the __builtin_setjmp_dispatcher, but just replace it with the internal function (ABNORMAL_DISPATCHER). Some further observations - tree-cfg.c factors out computed goto

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