[Bug target/41089] [4.8/4.9/5/6 Regression] stdarg pass produces wrong code

2015-04-20 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089 Uroš Bizjak changed: What|Removed |Added Status|ASSIGNED|RESOLVED Component|tree-optimizat

[Bug tree-optimization/64950] postpone expanding va_arg till pass_stdarg

2015-04-20 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64950 --- Comment #10 from uros at gcc dot gnu.org --- Author: uros Date: Tue Apr 21 06:29:37 2015 New Revision: 57 URL: https://gcc.gnu.org/viewcvs?rev=57&root=gcc&view=rev Log: PR tree-optimization/64950 Revert: 2010-08-02 Uros B

[Bug tree-optimization/41089] [4.8/4.9/5/6 Regression] stdarg pass produces wrong code

2015-04-20 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089 --- Comment #61 from uros at gcc dot gnu.org --- Author: uros Date: Tue Apr 21 06:29:37 2015 New Revision: 57 URL: https://gcc.gnu.org/viewcvs?rev=57&root=gcc&view=rev Log: PR tree-optimization/64950 Revert: 2010-08-02 Uros B

[Bug tree-optimization/41089] [4.8/4.9/5/6 Regression] stdarg pass produces wrong code

2015-04-20 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089 Uroš Bizjak changed: What|Removed |Added Status|SUSPENDED |ASSIGNED Assignee|unassigned at

[Bug c/63357] Warn for P && P and P || P (same expression used multiple times in a condition)

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63357 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug debug/65822] [4.8/4.9/5/6 Regression] Used variant fun names in dwarf info for CTORs

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65822 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug rtl-optimization/64916] ira.c update_equiv_regs patch causes gcc/testsuite/gcc.target/arm/pr43920-2.c regression

2015-04-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64916 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug rtl-optimization/64916] ira.c update_equiv_regs patch causes gcc/testsuite/gcc.target/arm/pr43920-2.c regression

2015-04-20 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64916 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Tue Apr 21 05:23:08 2015 New Revision: 56 URL: https://gcc.gnu.org/viewcvs?rev=56&root=gcc&view=rev Log: PR rtl-optimization/64916 * cfgcleanup.c (values_equal_p): N

[Bug debug/65821] [4.8.2 regression] incorrect debug line # info for main

2015-04-20 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 --- Comment #2 from chihin ko --- (In reply to Andrew Pinski from comment #1) > It is doing (b+3) first which is from :5 which seems correct to me. Default > arguments should have a line information right? Then gdb should stop at line 30 first

[Bug debug/65821] [4.8.2 regression] incorrect debug line # info for main

2015-04-20 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 --- Comment #1 from Andrew Pinski --- It is doing (b+3) first which is from :5 which seems correct to me. Default arguments should have a line information right?

[Bug debug/65822] New: [4.8.2 regression] Used variant fun names in dwarf info for CTORs

2015-04-20 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65822 Bug ID: 65822 Summary: [4.8.2 regression] Used variant fun names in dwarf info for CTORs Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal

[Bug testsuite/65767] Test pr65276 failed on arm-none-eabi

2015-04-20 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65767 --- Comment #3 from amker at gcc dot gnu.org --- Author: amker Date: Tue Apr 21 02:23:18 2015 New Revision: 55 URL: https://gcc.gnu.org/viewcvs?rev=55&root=gcc&view=rev Log: PR testsuite/65767 * g++.dg/lto/pr65276_0.C: Change nam

[Bug debug/65821] New: [4.8.2 regression] incorrect debug line # info for main

2015-04-20 Thread chihin.ko at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65821 Bug ID: 65821 Summary: [4.8.2 regression] incorrect debug line # info for main Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priori

[Bug other/65820] New: escape backslashes in .d file

2015-04-20 Thread paul_robinson at playstation dot sony.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65820 Bug ID: 65820 Summary: escape backslashes in .d file Product: gcc Version: 4.8.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Ass

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #15 from paolo at gcc dot gnu.org --- Author: paolo Date: Mon Apr 20 21:46:59 2015 New Revision: 49 URL: https://gcc.gnu.org/viewcvs?rev=49&root=gcc&view=rev Log: /cp 2015-04-20 Paolo Carlini PR c++/65801 * typeck

[Bug fortran/65819] overzealous checking in gfc_check_dependency for identical=true

2015-04-20 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65819 Thomas Koenig changed: What|Removed |Added Keywords||missed-optimization Blocks|

[Bug fortran/65819] New: overzealous checking in gfc_check_dependency for identical=true

2015-04-20 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65819 Bug ID: 65819 Summary: overzealous checking in gfc_check_dependency for identical=true Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/65818] libiberty/vprintf-support.c:41:1: ICE: in expand_i fn_va_arg_1, at tree-stdarg.c:1095

2015-04-20 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65818 --- Comment #1 from John David Anglin --- Created attachment 35371 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35371&action=edit Preprocessed source

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #14 from Jakub Jelinek --- (In reply to Paolo Carlini from comment #13) > Ok, I'll commit it in an hour or so to trunk. Is it too late for 5.1? It is IMHO too late for that, but not too late for 5.2.

[Bug go/65180] regression in gccgo testcase runtime/pprof on ppc64le, ppc64 following move to go 1.4 from 1.3

2015-04-20 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65180 --- Comment #6 from boger at us dot ibm.com --- I have verified this testcase now passes on ppc64le with today's gcc-5-branch and with gcc trunk.

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 Paolo Carlini changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #13

[Bug tree-optimization/65818] New: libiberty/vprintf-support.c:41:1: ICE: in expand_i fn_va_arg_1, at tree-stdarg.c:1095

2015-04-20 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65818 Bug ID: 65818 Summary: libiberty/vprintf-support.c:41:1: ICE: in expand_i fn_va_arg_1, at tree-stdarg.c:1095 Product: gcc Version: 6.0 Status: UNCONFIRMED Sever

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #12 from Jason Merrill --- (In reply to Paolo Carlini from comment #11) > Draft patch 2 I think let's go with this. It's odd, but not complex and does what we want.

[Bug tree-optimization/65658] Jump threading too pessimistic when optimizing for size

2015-04-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65658 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/65658] Jump threading too pessimistic when optimizing for size

2015-04-20 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65658 --- Comment #3 from Jeffrey A. Law --- Author: law Date: Mon Apr 20 19:35:50 2015 New Revision: 47 URL: https://gcc.gnu.org/viewcvs?rev=47&root=gcc&view=rev Log: PR tree-optimization/65658 * tree-ssa-threadupdate.c (redire

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #11 from Paolo Carlini --- Created attachment 35370 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35370&action=edit Draft patch 2

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #10 from Paolo Carlini --- I'm also attaching what I have for the forced pedantic-errors idea.

[Bug plugins/65817] libcc1: ICE: SEGV: c_incomplete_type_error()

2015-04-20 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65817 --- Comment #2 from Jan Kratochvil --- Created attachment 35369 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35369&action=edit Attempted GCC fix. With this GCC fix and the GDB reproducer it looks as fixed: gdb command line:1:1: error: i

[Bug plugins/65817] libcc1: ICE: SEGV: c_incomplete_type_error()

2015-04-20 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65817 --- Comment #1 from Jan Kratochvil --- Created attachment 35368 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35368&action=edit GDB patch GDB patch to crash GCC. together with: cat >1.c <

[Bug plugins/65817] New: libcc1: ICE: SEGV: c_incomplete_type_error()

2015-04-20 Thread jan.kratochvil at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65817 Bug ID: 65817 Summary: libcc1: ICE: SEGV: c_incomplete_type_error() Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: plugin

[Bug other/65732] stack overflow while demangling _ZNK7VectorTIfEmlIfvEES_IDTmlcvf_EcvT__EEERKS2_

2015-04-20 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65732 Markus Trippelsdorf changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/65658] Jump threading too pessimistic when optimizing for size

2015-04-20 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65658 --- Comment #2 from Jeffrey A. Law --- Author: law Date: Mon Apr 20 17:13:52 2015 New Revision: 42 URL: https://gcc.gnu.org/viewcvs?rev=42&root=gcc&view=rev Log: PR tree-optimization/65658 * tree-ssa-threadupdate.c (redirection_b

[Bug c++/65816] Constructor delegation does not perform zero-initialization

2015-04-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65816 Jonathan Wakely changed: What|Removed |Added Keywords||wrong-code Status|UNCONFIR

[Bug c++/65816] New: Constructor delegation does not perform zero-initialization

2015-04-20 Thread dyp-cpp at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65816 Bug ID: 65816 Summary: Constructor delegation does not perform zero-initialization Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Prio

[Bug c/65606] Internal compiler error in linux-next 2015-03-25

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65606 Marek Polacek changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug go/65813] GO: bug347.go segment violation on S390x

2015-04-20 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65813 Dominik Vogt changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug go/65813] GO: bug347.go segment violation on S390x

2015-04-20 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65813 --- Comment #1 from Ian Lance Taylor --- I think you know this, but to be clear, the test is supposed to dereference a null pointer, and then it's supposed to recover from the run time panic. The program should unwind the stack for the signal an

[Bug c++/65815] std::array initialization with initializer list: a = {x,y,z} incorrectly flagged as syntax error

2015-04-20 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65815 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #9 from Paolo Carlini --- Created attachment 35367 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35367&action=edit Draft patch

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #8 from Paolo Carlini --- Jason, as far as I can see *nowhere* else in the compiler we fiddle with flag_pedantic_errors, all the tweaks I tried look super hackish to me :( If we are Ok with just going back to pedwarns the attached pas

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-20 Thread mwahab at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #41 from mwahab at gcc dot gnu.org --- (In reply to torvald from comment #38) > (In reply to Andrew Macleod from comment #34) > > Also, if you look at the IA-64 __sync_lock_release vs. GCC docs' > __sync_lock_release, the latter is li

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread hjl.tools at gmail dot com
LE (GCC) version 6.0.0 20150420 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.8.3 20140911 (Red Hat 4.8.3-7), GMP version 5.1.2, MPFR version 3.1.2, MPC version 1.0.1 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 6.0.0 2

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 H.J. Lu changed: What|Removed |Added Status|WAITING |NEW

[Bug c++/65815] std::array initialization with initializer list: a = {x,y,z} incorrectly flagged as syntax error

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65815 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/65815] New: std::array initialization with initializer list: a = {x,y,z} incorrectly flagged as syntax error

2015-04-20 Thread andras.aszodi at csf dot ac.at
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65815 Bug ID: 65815 Summary: std::array initialization with initializer list: a = {x,y,z} incorrectly flagged as syntax error Product: gcc Version: 4.9.2 Status: UNCONFIRMED

[Bug c/64918] invalid (?) warning when initializing structure

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64918 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #10 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #9) > Then perhaps one needs to check > > TREE_CODE (decl) == VAR_DECL > && (TREE_STATIC (decl) || DECL_EXTERNAL (decl)) > && decl_tls_model (decl) != TLS_MODEL_NONE >

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #7 from Paolo Carlini --- Yes, I was thinking that in such cases clang does something we don't normally do (ie, an hard error by default suppressible with a -Wno-*). Let me see if we can achieve that as you suggested.

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #6 from Jason Merrill --- (In reply to Paolo Carlini from comment #5) > Well, at the time I think we agreed that we wanted to be strict at least > about enums... Otherwise, yes, we can do that plus setting ok = true in that > case too

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #9 from Jakub Jelinek --- Then perhaps one needs to check TREE_CODE (decl) == VAR_DECL && (TREE_STATIC (decl) || DECL_EXTERNAL (decl)) && decl_tls_model (decl) != TLS_MODEL_NONE instead.

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #8 from Iain Sandoe --- (In reply to Iain Sandoe from comment #7) > (In reply to Jakub Jelinek from comment #6) > > --- gcc/dbxout.c 2015-02-04 23:36:33.875630546 +0100 > > +++ gcc/dbxout.c 2015-04-20 12:27:14.579948127 +0200 > > @@

[Bug c/65808] -pedantic -std=gnu11 results in warning for transparent_union usage

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65808 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/65681] [c++-concepts] spurious ambiguous template instantiation error; regression from r211824

2015-04-20 Thread andrew.n.sutton at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65681 --- Comment #1 from Andrew Sutton --- This is a good one. It is a regression, but it didn't have to do with the resolution of partial specializations. The substitution into requires-expressions was too eagerly doing full semantic on analysis on

[Bug c/65808] -pedantic -std=gnu11 results in warning for transparent_union usage

2015-04-20 Thread equinox-gccbugs at diac24 dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65808 --- Comment #2 from David L. --- (In reply to Marek Polacek from comment #1) > I don't think it is a bug. If you use -pedantic, it doesn't matter whether > -std=c11 or -std=gnu11 (the default) is in effect. > If you want to suppress the warning,

[Bug tree-optimization/65752] Too strong optimizations int -> pointer casts

2015-04-20 Thread gcc at robbertkrebbers dot nl
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 --- Comment #12 from Robbert --- (In reply to Richard Biener from comment #10) > and see how this will make PTA useless (all pointers passed to a function > whose result might be used in a way to take advantage of an equality relation > need to b

[Bug c/65812] gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65812 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/65752] Too strong optimizations int -> pointer casts

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65752 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Com

[Bug target/65697] __atomic memory barriers not strong enough for __sync builtins

2015-04-20 Thread mwahab at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65697 --- Comment #40 from mwahab at gcc dot gnu.org --- (In reply to Andrew Macleod from comment #25) > Documentation needs updating for sure... The rules have changed under us > since originally SEQ_CST and sync were intended to be the same thing...

[Bug c/65812] gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65812 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c/65808] -pedantic -std=gnu11 results in warning for transparent_union usage

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65808 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug debug/65807] [5/6 Regression] ICE () on powerpc64le-linux-gnu

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65807 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug libgomp/65742] [5/6 Regression] Several libgomp.oacc-* failures after r221922.

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65742 Jakub Jelinek changed: What|Removed |Added CC||danglin at gcc dot gnu.org --- Comment #

[Bug libgomp/65814] [5/6 Regression] FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/acc_on_device-1.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 execution test

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65814 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libgomp/65814] New: [5/6 Regression] FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/acc_on_device-1.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 execution test

2015-04-20 Thread danglin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65814 Bug ID: 65814 Summary: [5/6 Regression] FAIL: libgomp.oacc-c/../libgomp.oacc-c-c++-common/acc_on_dev ice-1.c -DACC_DEVICE_TYPE_host_nonshm=1 -DACC_MEM_SHARED=0 exec

[Bug debug/65807] [5 Regression] ICE () on powerpc64le-linux-gnu

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65807 --- Comment #5 from Jakub Jelinek --- Author: jakub Date: Mon Apr 20 13:31:02 2015 New Revision: 33 URL: https://gcc.gnu.org/viewcvs?rev=33&root=gcc&view=rev Log: PR debug/65807 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val

[Bug debug/65807] [5 Regression] ICE () on powerpc64le-linux-gnu

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65807 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Mon Apr 20 13:30:01 2015 New Revision: 32 URL: https://gcc.gnu.org/viewcvs?rev=32&root=gcc&view=rev Log: PR debug/65807 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val

[Bug testsuite/60806] libstdc++ abi check should ignore missing TLS symbols

2015-04-20 Thread mkuvyrkov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60806 Maxim Kuvyrkov changed: What|Removed |Added CC||mkuvyrkov at gcc dot gnu.org --- Commen

[Bug target/65810] powerpc64 alignment of r2 insufficient for loading long-double constants

2015-04-20 Thread amodra at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65810 --- Comment #6 from Alan Modra --- It isn't seen most of the time because the failure happens only when r2 isn't 16-byte aligned (50% chance) and the r2 offset to a long double constant is n*64k+32k-8 (0.012% chance per long double). libgfortran

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 --- Comment #9 from Richard Biener --- Can you please try to reduce it to a testcase?

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 --- Comment #8 from H.J. Lu --- I am using ld.bfd from binutils master branch.

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 --- Comment #7 from rguenther at suse dot de --- On Mon, 20 Apr 2015, hjl.tools at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 > > --- Comment #6 from H.J. Lu --- > r18 failed for me: > > https://gcc.gnu.org/

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 --- Comment #6 from H.J. Lu --- r18 failed for me: https://gcc.gnu.org/ml/gcc-regression/2015-04/msg00231.html My GCC was configured with --prefix=/export/gnu/import/git/gcc-test-spec-lto/usr --enable-clocale=gnu --with-system-zlib --enabl

[Bug c++/65811] [6 Regression] ice in vague_linkage_p

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65811 --- Comment #3 from Marek Polacek --- struct foo { int i; }; static void fn1 (); inline void fn1 () { static struct foo a[1]; }

[Bug fortran/37131] inline matmul for small matrix sizes

2015-04-20 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37131 --- Comment #20 from Thomas Koenig --- First submitted patch: https://gcc.gnu.org/ml/gcc-patches/2015-04/msg00969.html

[Bug c++/65811] [6 Regression] ice in vague_linkage_p

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65811 Marek Polacek changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #2

[Bug go/65813] New: GO: bug347.go segment violation on S390x

2015-04-20 Thread vogt at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65813 Bug ID: 65813 Summary: GO: bug347.go segment violation on S390x Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: go

[Bug c/65812] gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O

2015-04-20 Thread joe at perches dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65812 --- Comment #3 from Joe Perches --- Thank you both for your very prompt replies. It might be useful to have a -Wunused-eliminated type extra warning though that might be very noisy.

[Bug c/65812] gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65812 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #7 from Iain Sandoe --- (In reply to Jakub Jelinek from comment #6) > No, __emutls_v.a certainly is not a user variable, that is an artificial > object, the thread local variable of course lives elsewhere. > You could just drop the st

[Bug c/65812] gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O

2015-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65812 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/65673] Compound literal with initializer for zero-sized array drops other initializers

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65673 --- Comment #3 from Marek Polacek --- The following seems to work and regtests cleanly. But I have to say I'm somewhat dubious now about changing this at all. I suppose I should try to compile e.g. the Linux kernel with this patch and see if an

[Bug c/65812] New: gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O

2015-04-20 Thread joe at perches dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65812 Bug ID: 65812 Summary: gcc 4.9.1 doesn't warn about uninitialized variable use declared in a switch/case statement when compiled with -O Product: gcc Version: 4.9

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #6 from Jakub Jelinek --- No, __emutls_v.a certainly is not a user variable, that is an artificial object, the thread local variable of course lives elsewhere. You could just drop the stabs for TLS vars on the floor, stabs really does

[Bug c++/65811] [6 Regression] ice in vague_linkage_p

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65811 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/64134] (vector float){0, 0, b, a} Uses stores when it does not need to

2015-04-20 Thread alalaw01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64134 --- Comment #3 from alalaw01 at gcc dot gnu.org --- Author: alalaw01 Date: Mon Apr 20 10:29:26 2015 New Revision: 29 URL: https://gcc.gnu.org/viewcvs?rev=29&root=gcc&view=rev Log: [AArch64] PR/64134: Make aarch64_expand_vector_init use 'i

[Bug c++/65811] New: ice in vague_linkage_p

2015-04-20 Thread dcb314 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65811 Bug ID: 65811 Summary: ice in vague_linkage_p Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unas

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #5 from Paolo Carlini --- Well, at the time I think we agreed that we wanted to be strict at least about enums... Otherwise, yes, we can do that plus setting ok = true in that case too, thus collapsing the last two ifs (+ reverting th

[Bug tree-optimization/41089] [4.8/4.9/5/6 Regression] stdarg pass produces wrong code

2015-04-20 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089 --- Comment #59 from Uroš Bizjak --- (In reply to vries from comment #58) > Given the fix of PR64950, we should be able to remove the workaround > committed for this PR. I have started bootstrap/regtest with the following revert: --cut here--

[Bug tree-optimization/41089] [4.8/4.9/5/6 Regression] stdarg pass produces wrong code

2015-04-20 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41089 vries at gcc dot gnu.org changed: What|Removed |Added CC||rth at gcc dot gnu.org,

[Bug debug/65807] [5 Regression] ICE () on powerpc64le-linux-gnu

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65807 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #5 from Iain Sandoe --- (In reply to Dominique d'Humieres from comment #4) > Created attachment 35362 [details] > assembly created by r211698 > > The difference between the assembly created by r211652 and r211698 is the > single line

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug target/65810] powerpc64 alignment of r2 insufficient for loading long-double constants

2015-04-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65810 --- Comment #5 from Dominique d'Humieres --- Why is this not seen on powerpc64-unknown-linux-gnu at https://gcc.gnu.org/ml/gcc-testresults/2015-04/msg02317.html?

[Bug c++/65801] [5/6 Regression] Allow -Wno-narrowing to silence stricter C++11 narrowing rules

2015-04-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65801 --- Comment #3 from Paolo Carlini --- Ok, thus what shall we do? Shall we go back to my minimal patch which only touched enums? https://gcc.gnu.org/ml/gcc-patches/2014-08/msg00880.html

[Bug debug/65807] [5 Regression] ICE () on powerpc64le-linux-gnu

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65807 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Compon

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #4 from Dominique d'Humieres --- Created attachment 35362 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35362&action=edit assembly created by r211698 The difference between the assembly created by r211652 and r211698 is the si

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #3 from Dominique d'Humieres --- Created attachment 35361 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35361&action=edit assembly created by r211652

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 --- Comment #2 from Jakub Jelinek --- So most likely r211689 ? Can you attach assembly created by r211688 and r211689 ? Isn't this just a darwin linker bug?

[Bug debug/65809] [5/6 Regression] FAIL: gcc.dg/debug/pr65771.c -gstabs+* -O* (test for excess errors)

2015-04-20 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65809 Dominique d'Humieres changed: What|Removed |Added Target|x86_64-apple-darwin14.3 |*-apple-darwin* Statu

[Bug middle-end/65788] [6 Regression] 416.gamess in SPEC CPU 2006 failed to build

2015-04-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65788 Richard Biener changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #5 from Richard Bie

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