[Bug ipa/64059] [5 Regression] ICE: Segmentation fault in ipa-polymorphic-call.c:1593

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64059 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965 Markus Trippelsdorf changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/64065] New: [5 Regression] CP2K miscompilation at -O3 -flto

2014-11-24 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64065 Bug ID: 64065 Summary: [5 Regression] CP2K miscompilation at -O3 -flto Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: mid

[Bug target/63986] [5 Regression][SH] gcc.target/sh/pr51244-15.c failures

2014-11-24 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63986 --- Comment #11 from Oleg Endo --- (In reply to Oleg Endo from comment #10) > Author: olegendo > Date: Sat Nov 22 15:06:34 2014 > New Revision: 217968 > > URL: https://gcc.gnu.org/viewcvs?rev=217968&root=gcc&view=rev Hm, I think the patch is mi

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-24 Thread misty at brew dot sh
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 Misty De Meo changed: What|Removed |Added CC||misty at brew dot sh --- Comment #15 from

[Bug libstdc++/63920] Any regular expression should not match an empty sequence if match_not_null is specified

2014-11-24 Thread timshen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63920 --- Comment #2 from Tim Shen --- Author: timshen Date: Tue Nov 25 05:43:04 2014 New Revision: 218037 URL: https://gcc.gnu.org/viewcvs?rev=218037&root=gcc&view=rev Log: PR libstdc++/63920 * include/bits/regex_executor.h: Make _M_begin non

[Bug c++/64063] [DR 1665] Incorrect "ambiguous template specialization" error

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64063 --- Comment #3 from Jonathan Wakely --- The current handling of the following is still wrong (rejects-valid) independent of DR 1665. It should compile because it can only refer to the template: template struct S { void foo(int); template voi

[Bug libgomp/46967] lots of testsuite failures with libgomp on hppa-hp-hpux11.31

2014-11-24 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46967 John David Anglin changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug ipa/64059] [5 Regression] ICE: Segmentation fault in ipa-polymorphic-call.c:1593

2014-11-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64059 Jan Hubicka changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #2

[Bug c++/64063] [DR 1665] Incorrect "ambiguous template specialization" error

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64063 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |SUSPENDED Last reconfirmed|

[Bug libstdc++/63524] FAIL: 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc (test for excess errors)

2014-11-24 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63524 John David Anglin changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/62178] [5.0 regression] [AArch64] Performance regression on matrix matrix multiply due to r211211

2014-11-24 Thread amker.cheng at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62178 --- Comment #5 from bin.cheng --- Now I think the patch proposed isn't good enough. I am revisiting the implementation to see if I can improve the existing algorithm, rather than just adding another heuristic pass.

[Bug ada/64057] Overlapping memcpy generated for array assignment

2014-11-24 Thread tobiasu at tmux dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64057 --- Comment #2 from Tobias Ulmer --- (In reply to Eric Botcazou from comment #1) > > Let me know if you need more info > > We need a testcase that fails with GCC 4.8 or GCC 4.9 since xsinfo is built > by the base compiler. The base compiler and

[Bug libstdc++/64064] New: basic_filebuf seekoff return value is unusable for files opened in text mode on Windows

2014-11-24 Thread lukeallardyce at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64064 Bug ID: 64064 Summary: basic_filebuf seekoff return value is unusable for files opened in text mode on Windows Product: gcc Version: 4.9.2 Status: UNCONFIRMED S

[Bug target/64061] [5 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64061 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org --- C

[Bug target/64061] [5 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64061 H.J. Lu changed: What|Removed |Added CC||vmakarov at redhat dot com --- Comment #2 from

[Bug c++/64063] Incorrect "ambiguous template specialization" error

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64063 --- Comment #1 from Jonathan Wakely --- Apparently EDG instantiates the member function template, which is not what I wanted: template struct S { void foo(int) { } template void foo(U); // undefined }; template void S::foo(int); // XXX

[Bug c++/15272] lookup, dependent base

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=15272 --- Comment #11 from Jonathan Wakely --- Paolo, did you manage to make any progress on this?

[Bug ada/64057] Overlapping memcpy generated for array assignment

2014-11-24 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64057 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/64063] New: Incorrect "ambiguous template specialization" error

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64063 Bug ID: 64063 Summary: Incorrect "ambiguous template specialization" error Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal

[Bug c++/63940] C++ constexpr errors on AIX

2014-11-24 Thread dje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63940 David Edelsohn changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug fortran/63938] OpenMP atomic update does not protect access to automatic array

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63938 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Mon Nov 24 23:08:26 2014 New Revision: 218031 URL: https://gcc.gnu.org/viewcvs?rev=218031&root=gcc&view=rev Log: PR fortran/63938 * trans-openmp.c (gfc_trans_omp_atomic): Make sur

[Bug ada/64055] [5 regression] gnat.dg/derived_aggregate.adb FAILs on 32-bit i386

2014-11-24 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64055 --- Comment #2 from Dominique d'Humieres --- Revision r217101 is OK.

[Bug jit/64020] jit misses sin/cos optimizations

2014-11-24 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64020 --- Comment #3 from joseph at codesourcery dot com --- On Mon, 24 Nov 2014, dmalcolm at gcc dot gnu.org wrote: > [would it be even better to optimize this to just a sin (2 * theta) ?] Only with -funsafe-math-optimizations (it's unsafe for large

[Bug target/62173] [5.0 regression] [AArch64] Performance regression due to r213488

2014-11-24 Thread jiwang at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62173 --- Comment #10 from Jiong Wang --- Finished a further investigation, looks like the simplest fix to genrate optimized code for case A is to add one more optimization case in "eliminate_regs_in_insn". currently we only optimize "eliminate_reg +

[Bug target/64062] AVX Segfaults

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 --- Comment #5 from H.J. Lu --- (In reply to Steve from comment #4) > Would this be considered a bug in glibc and should I report it to them? It is an user error, not a glibc issue.

[Bug target/64062] AVX Segfaults

2014-11-24 Thread steven.harrington at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 --- Comment #4 from Steve --- On 11/24/2014 02:03 PM, pinskia at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 > > Andrew Pinski changed: > > What|Removed |Added > ---

[Bug target/64047] [5 Regression] ICE: Segmentation fault when compiling gcc.dg/torture/pr52429.c

2014-11-24 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64047 Pat Haugen changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #1 f

[Bug target/64062] AVX Segfaults

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c/64062] AVX Segfaults

2014-11-24 Thread steven.harrington at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 --- Comment #2 from Steve --- Created attachment 34107 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34107&action=edit terminal output from gcc -save-temps

[Bug c/64062] AVX Segfaults

2014-11-24 Thread steven.harrington at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 --- Comment #1 from Steve --- Created attachment 34106 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34106&action=edit .i file

[Bug c/64062] New: AVX Segfaults

2014-11-24 Thread steven.harrington at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64062 Bug ID: 64062 Summary: AVX Segfaults Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at

[Bug target/63847] FAIL: c-c++-common/cilk-plus/AN/builtin_fn_custom.c execution test on i?86 with -fpic

2014-11-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63847 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Component|other

[Bug other/63847] FAIL: c-c++-common/cilk-plus/AN/builtin_fn_custom.c execution test on i?86 with -fpic

2014-11-24 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63847 --- Comment #2 from uros at gcc dot gnu.org --- Author: uros Date: Mon Nov 24 21:43:59 2014 New Revision: 218030 URL: https://gcc.gnu.org/viewcvs?rev=218030&root=gcc&view=rev Log: PR target/63847 * c-c++-common/cilk-plus/AN/builtin_fn_cus

[Bug rtl-optimization/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 --- Comment #12 from H.J. Lu --- Here is the related discussion: https://groups.google.com/forum/#!topic/ia32-abi/9H4BBrIdkmk

[Bug rtl-optimization/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 H.J. Lu changed: What|Removed |Added CC||ubizjak at gmail dot com --- Comment #11 from

[Bug ipa/63970] [4.9/5 Regression] gcc-4_9 inlines less funcs than gcc-4_8 because of used_as_abstract_origin flag

2014-11-24 Thread wmi at google dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63970 --- Comment #6 from wmi at google dot com --- The patch was committed to trunk at r217973.

[Bug rtl-optimization/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 H.J. Lu changed: What|Removed |Added CC||ebotcazou at gcc dot gnu.org --- Comment #10 f

[Bug rtl-optimization/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 --- Comment #9 from H.J. Lu --- This may fail on all targets where WORD_REGISTER_OPERATIONS isn't defined.

[Bug rtl-optimization/63375] [4.8/4.9/5 Regression] reordering of reads across fences

2014-11-24 Thread bobby.prani at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63375 --- Comment #16 from Pranith Kumar --- This is not a good use case(it is a bit twisted, invalid too maybe?), but when I try to read the stack without aliasing, the volatile write which I performed is not visible. #include #include #include t

[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

2014-11-24 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965 --- Comment #13 from Michael Meissner --- Author: meissner Date: Mon Nov 24 19:27:29 2014 New Revision: 218028 URL: https://gcc.gnu.org/viewcvs?rev=218028&root=gcc&view=rev Log: 2014-11-24 Michael Meissner PR target/63965 * config/rs

[Bug middle-end/61294] [4.9 Regression] erroneous memset used with constant zero length parameter warning

2014-11-24 Thread carlos at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61294 carlos at gcc dot gnu.org changed: What|Removed |Added CC||carlos at gcc dot gnu.org ---

[Bug rtl-optimization/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 H.J. Lu changed: What|Removed |Added Component|target |rtl-optimization Target Milestone|---

[Bug tree-optimization/63593] ICE: verify_gimple failed: incompatible types in PHI argument 0 with -O3 -fno-tree-vectorize

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63593 --- Comment #2 from Marek Polacek --- It appears this is a predcom bug.

[Bug target/64061] [5 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64061 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

2014-11-24 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965 Michael Meissner changed: What|Removed |Added Status|REOPENED|ASSIGNED --- Comment #12 from Michael

[Bug target/64061] New: [5 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce

2014-11-24 Thread zsojka at seznam dot cz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64061 Bug ID: 64061 Summary: [5 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.c:894 with -O2 -g -fno-dce -fno-tree-dce Product: gcc Version: 5.0 Status: UNCONFIRMED

[Bug c++/63757] nullptr conversion sequence fails to compile

2014-11-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63757 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-24 Thread rohitarulraj at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #14 from Rohit --- (In reply to Iain Sandoe from comment #13) > (In reply to Rohit from comment #12) > > Created attachment 34100 [details] > > Proposed patch > > > Can you please test the attached patch? > > In this case you could

[Bug tree-optimization/63593] ICE: verify_gimple failed: incompatible types in PHI argument 0 with -O3 -fno-tree-vectorize

2014-11-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63593 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/64059] [5 Regression] ICE: Segmentation fault in ipa-polymorphic-call.c:1593

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64059 --- Comment #1 from Markus Trippelsdorf --- Breakpoint 1, ipa_polymorphic_call_context::get_dynamic_type (this=0x7fffdb90, instance=0x77271678, otr_object=0x77271678, otr_type=0x773dd1f8, call=0x773e4ab0) at ../../gcc/gcc

[Bug lto/64025] [5 Regression] Several testsuite execution failures with -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2014-11-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64025 --- Comment #4 from Uroš Bizjak --- (In reply to Jakub Jelinek from comment #2) > This breaks because find_base_term is confused by what ix86_find_base_term > (which calls ix86_delegitimize_address) returns, namely the > (something - symbol_ref (

[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

2014-11-24 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965 --- Comment #11 from Michael Meissner --- Author: meissner Date: Mon Nov 24 18:58:40 2014 New Revision: 218027 URL: https://gcc.gnu.org/viewcvs?rev=218027&root=gcc&view=rev Log: 2014-11-24 Michael Meissner PR target/63965 * config/rs

[Bug lto/64025] [5 Regression] Several testsuite execution failures with -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64025 --- Comment #3 from Jakub Jelinek --- Just to explain more why the strcpy.c testcase breaks. During postreload cse, we have: (insn 63 61 70 5 (set (mem/c:QI (plus:SI (reg:SI 5 di [87]) (const:SI (plus:SI (unspec:SI [

[Bug ipa/64060] New: [5 Regression] r218009 caused FAIL: g++.dg/ipa/devirt-42.C

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64060 Bug ID: 64060 Summary: [5 Regression] r218009 caused FAIL: g++.dg/ipa/devirt-42.C Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Prior

[Bug lto/64025] [5 Regression] Several testsuite execution failures with -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64025 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug target/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 Andrew Pinski changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* --- Comment #7 from

[Bug target/64037] Miscompilation with LTO and enum class : char parameter

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64037 H.J. Lu changed: What|Removed |Added Target|x86_64-*-* | --- Comment #6 from H.J. Lu --- It also happ

[Bug tree-optimization/64058] [5 Regression] Performance degradation after r216304

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #17 from Markus Trippelsdorf --- (In reply to Jan Hubicka from comment #16) > The ICE will probably go away with > Index: ipa-prop.c > === > --- ipa-prop.c (revision 217

[Bug ipa/64059] New: [5 Regression] ICE: Segmentation fault in ipa-polymorphic-call.c:1593

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64059 Bug ID: 64059 Summary: [5 Regression] ICE: Segmentation fault in ipa-polymorphic-call.c:1593 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #3 from Jonathan Wakely --- Doh, so it is, I misread the test code. Rainer, what does this print (when compiled with -std=c++11)? #include #include int main() { auto d = std::stod("0x1.1p+8"); printf("%f %a\n", d,

[Bug rtl-optimization/63718] [5 Regression] ARM Thumb1 bootstrap fail after fuse-caller-save info in cprop-hardreg

2014-11-24 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63718 vries at gcc dot gnu.org changed: What|Removed |Added Keywords||patch --- Comment #15 from vri

[Bug tree-optimization/64058] Performance degradation after r216304

2014-11-24 Thread izamyatin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058 --- Comment #2 from Igor Zamyatin --- Created attachment 34103 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34103&action=edit "bad" dump

[Bug ipa/64049] [5 Regression] r215898 caused wrong code at -O3

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Richard Biener changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/64058] Performance degradation after r216304

2014-11-24 Thread izamyatin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058 --- Comment #1 from Igor Zamyatin --- Created attachment 34102 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34102&action=edit "good" dump

[Bug tree-optimization/64058] New: Performance degradation after r216304

2014-11-24 Thread izamyatin at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64058 Bug ID: 64058 Summary: Performance degradation after r216304 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimiza

[Bug c++/64029] [4.9/5 Regression] const int (&in)[]{1,2,3,4,5}; results in internal compiler error: Segmentation fault

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64029 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug ipa/63970] [4.9/5 Regression] gcc-4_9 inlines less funcs than gcc-4_8 because of used_as_abstract_origin flag

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63970 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/63890] [4.9/5.0 regression] Compiling trivial program with -O -p leads to misaligned stack

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63890 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug target/63783] [4.9/5 Regression] [SH] Miscompilation of boolean negation on SH4 using -O2

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63783 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/63748] [4.9 Regression] wrong may be used uninitialized warning (abnormal edges)

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63748 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/63657] [4.9 regression] -Wunused-variable: warning supressed by virtual dtor

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63657 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

[Bug c++/63658] [4.9 Regression] Using class reference as template parameter causes compilation to fail

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63658 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/60102] [4.9/5 Regression] powerpc fp-bit ices at dwf_regno

2014-11-24 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60102 Francois-Xavier Coudert changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|--

[Bug debug/63135] [4.9 regression] Infinite loop in var-tracking

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63135 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #3 from Richard Biener

[Bug ada/62117] [4.9 regression] wrong code for passing small array argument'Address, in generic

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62117 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug tree-optimization/61917] [4.9/5 Regression] ICE on valid code at -O3 on x86_64-linux-gnu in vectorizable_reduction, at tree-vect-loop.c:4913

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61917 Richard Biener changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug fortran/61831] [4.9/ 5 Regression] runtime error: pointer being freed was not allocated

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61831 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Known to fail|4.10.0

[Bug middle-end/61294] [4.9 Regression] erroneous memset used with constant zero length parameter warning

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61294 Jakub Jelinek changed: What|Removed |Added CC||carlos at redhat dot com --- Comment #11

[Bug target/63965] [5 Regression] ICE: in extract_constrain_insn, at recog.c:2230 on ppc64

2014-11-24 Thread pthaugen at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63965 --- Comment #10 from Pat Haugen --- (In reply to Michael Meissner from comment #6) > Author: meissner > Date: Fri Nov 21 18:03:09 2014 > New Revision: 217940 > > URL: https://gcc.gnu.org/viewcvs?rev=217940&root=gcc&view=rev > Log: > 2014-11-21

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #2 from Andreas Schwab --- 6 is the output from "cout << os.precision() << endl;", not the value of d.

[Bug middle-end/61776] [4.9/5 Regression] ICE: verify_flow_info failed: control flow in the middle of basic block with -fprofile-generate

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61776 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/61765] [4.9/5 Regression] Rejects valid BIND(C) ENTRY

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61765 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug bootstrap/61763] [4.9 Regression] bootstrap with -O3 gives comparison failure

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61763 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #8 from Richard Bie

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-24 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #13 from Iain Sandoe --- (In reply to Rohit from comment #12) > Created attachment 34100 [details] > Proposed patch > Can you please test the attached patch? In this case you could test just by building a cc1 for powerpc-apple-darwi

[Bug fortran/61527] [4.9/5 Regression] class/extends, multiple generic assignment, accept invalid

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61527 Richard Biener changed: What|Removed |Added Priority|P3 |P5

[Bug middle-end/61294] [4.9 Regression] erroneous memset used with constant zero length parameter warning

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61294 Richard Biener changed: What|Removed |Added Keywords||diagnostic Priority|P3

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #16 from Jan Hubicka --- The ICE will probably go away with Index: ipa-prop.c === --- ipa-prop.c (revision 217980) +++ ipa-prop.c (working copy) @@ -2155,7 +2155,7 @@ i

[Bug middle-end/60102] [4.9/5 Regression] powerpc fp-bit ices at dwf_regno

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60102 Richard Biener changed: What|Removed |Added Status|NEW |WAITING --- Comment #23 from Richard Bi

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #15 from Jan Hubicka --- The performance regression seems solved on my setup (Trevor, can you double check?). -Ofast -fdevirtualize: Time spent in iteration: 4.11598 -Ofast -fno-devirtualize Time spent in iteration: 4.17063 -Ofast

[Bug ipa/64049] Wrong code at -O3

2014-11-24 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 --- Comment #11 from H.J. Lu --- It was caused by r215898.

[Bug ipa/63671] [5 Regression] 21% tramp3d-v4 performance hit due to -fdevirtualize

2014-11-24 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63671 --- Comment #14 from Markus Trippelsdorf --- (In reply to Jan Hubicka from comment #13) > Author: hubicka > Date: Mon Nov 24 16:15:46 2014 > New Revision: 218024 > > URL: https://gcc.gnu.org/viewcvs?rev=218024&root=gcc&view=rev > Log: > PR

[Bug bootstrap/63703] [4.9.2/5 Regression] Bootstrap broken on powerpc-apple-darwin, cc1: internal compiler error: in init_reg_sets

2014-11-24 Thread rohitarulraj at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63703 --- Comment #12 from Rohit --- Created attachment 34100 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34100&action=edit Proposed patch Francois, Can you please test the attached patch? 2014-11-24 Rohit [gcc] PR bootstrap/63703

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #8 from Richard Biener --- Usually it is only that which is hard to recompute, the base is pretty much stable. But of course you never know. You could also simply add a vec to the stmt vinfo struct ...

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #7 from Richard Biener --- (In reply to Jakub Jelinek from comment #6) > (In reply to Richard Biener from comment #5) > > Generally calling SCEV analysis again during the transform phase asks for > > trouble > > (though it may work in

[Bug libobjc/64051] broken exception model detection in libobjc's configure

2014-11-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64051 --- Comment #7 from Andrew Pinski --- (In reply to Pierre Ossman from comment #6) > Just to make sure I understand you perfectly. This is not supported: > > ../configure --build=A --host=B --target=B By itself yes this is not supported. > >

[Bug ipa/64049] Wrong code at -O3

2014-11-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64049 Richard Biener changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIRM

[Bug libstdc++/64054] 27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc FAILs

2014-11-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64054 --- Comment #1 from Jonathan Wakely --- Weird. Somehow the double variable 'd' is getting set to 6 after it is (correctly) written to the stream, so converting "0x1.1p+8" back to a double doesn't compare equal to it, because 272. != 6

[Bug tree-optimization/64024] [5 Regression] gcc.dg/vect/vect-simd-clone-6.c ICEs

2014-11-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64024 --- Comment #6 from Jakub Jelinek --- (In reply to Richard Biener from comment #5) > Generally calling SCEV analysis again during the transform phase asks for > trouble > (though it may work in most cases). This means that the simple_iv calls >

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