[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed

2015-07-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 vries at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|--

[Bug tree-optimization/66846] parloops does not always mark loops for fixup if needed

2015-07-30 Thread vries at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66846 --- Comment #6 from vries at gcc dot gnu.org --- Author: vries Date: Fri Jul 31 06:26:44 2015 New Revision: 226427 URL: https://gcc.gnu.org/viewcvs?rev=226427&root=gcc&view=rev Log: Don't cancel loop tree in parloops 2015-07-31 Tom de Vries

[Bug middle-end/62242] ICE in expand_expr_real_1

2015-07-30 Thread t56xjcu6dh at snkmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62242 --- Comment #5 from Louis Krupp --- Created attachment 36097 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36097&action=edit Possible patch The problem seems to be with an array constructor with an array element whose value is a character

[Bug middle-end/62242] ICE in expand_expr_real_1

2015-07-30 Thread t56xjcu6dh at snkmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62242 --- Comment #4 from Louis Krupp --- Created attachment 36096 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36096&action=edit Executable test case

[Bug middle-end/62242] ICE in expand_expr_real_1

2015-07-30 Thread t56xjcu6dh at snkmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62242 Louis Krupp changed: What|Removed |Added CC||t56xjcu6dh at snkmail dot com --- Comment

[Bug rtl-optimization/67072] Slow code generated for getting each byte of a 64bit register as a LUT index.

2015-07-30 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67072 --- Comment #4 from Peter Cordes --- I just timed with Linux perf: time taskset 0x04 perf stat -e task-clock,cycles,instructions,r1b1,r10e,r2c2,r1c2,stalled-cycles-frontend,stalled-cycles-backend ./rs-asmbench my code averages 3.57 fused-domain

[Bug rtl-optimization/67072] Slow code generated for getting each byte of a 64bit register as a LUT index.

2015-07-30 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67072 --- Comment #3 from Peter Cordes --- @Andrew Pinski: same code is generated with -march=sandybridge (-march=native on Sandybridge). (Except of course the intrinsics use the VEX version.) -mtune=intel doesn't help either.

[Bug rtl-optimization/67072] Slow code generated for getting each byte of a 64bit register as a LUT index.

2015-07-30 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67072 --- Comment #2 from Peter Cordes --- I restructured the intrinsics loop to match the asm. This gave a small speedup, but it's still ~30% slower than my asm. clang-3.5 is even slower than gcc. I still don't software-pipeline the loads in C the

[Bug c++/67065] Missing diagnostics for ill-formed program with main variable instead of function

2015-07-30 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065 --- Comment #3 from Anders Granlund --- (In reply to Jonathan Wakely from comment #1) > (In reply to Anders Granlund from comment #0) > > The following program is ill-formed (proc.cc): > > > > int main; > > > > Compile it with the following c

[Bug c++/67065] Missing diagnostics for ill-formed program with main variable instead of function

2015-07-30 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065 --- Comment #2 from Anders Granlund --- (In reply to Jonathan Wakely from comment #1) > (In reply to Anders Granlund from comment #0) > > The following program is ill-formed (proc.cc): > > > > int main; > > > > Compile it with the following c

[Bug fortran/67063] segfault in opening a formatted file at second time with status="replace"

2015-07-30 Thread textdirected at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67063 --- Comment #2 from HEMMI, Shigeru --- Thanks for the reply. My output of 'gfortran -v' is: PS E:\tmp> gfortran -v Using built-in specs. COLLECT_GCC=E:\mingw-w64\mingw64\bin\gfortran.exe COLLECT_LTO_WRAPPER=E:/mingw-w64/mingw64/bin/../libexec/gc

[Bug c++/67074] Name lookup ambiguity between namespace and its alias

2015-07-30 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67074 --- Comment #1 from Anders Granlund --- I have reported the same bug in clang also: https://llvm.org/bugs/show_bug.cgi?id=24324 Richard Smith confirmed it and added this additional test case: And likewise: namespace N {} namespace N = N;

[Bug c++/67074] New: Name lookup ambiguity between namespace and its alias

2015-07-30 Thread anders.granlund.0 at gmail dot com
() { X::i; } Command line: g++ prog.cc -std=c++14 -pedantic-errors This results in name-lookup ambiguity errors when looking up X in main. This is not a name-lookup ambiguity since the two names founds denotes the same entity. I tried this with gcc HEAD 6.0.0 20150730 here: http://melpon.org

[Bug rtl-optimization/67072] Slow code generated for getting each byte of a 64bit register as a LUT index.

2015-07-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67072 --- Comment #1 from Andrew Pinski --- Have you tried adding -march=intel ?

[Bug fortran/67073] New: short program produces ICE

2015-07-30 Thread danlnagle at me dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67073 Bug ID: 67073 Summary: short program produces ICE Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assign

[Bug rtl-optimization/67072] New: Slow code generated for getting each byte of a 64bit register as a LUT index.

2015-07-30 Thread peter at cordes dot ca
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67072 Bug ID: 67072 Summary: Slow code generated for getting each byte of a 64bit register as a LUT index. Product: gcc Version: 4.9.2 Status: UNCONFIRMED Severity: n

[Bug target/67071] New: GCC misses an optimization to load vector constants

2015-07-30 Thread meissner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67071 Bug ID: 67071 Summary: GCC misses an optimization to load vector constants Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug go/66870] split stack issues on ppc64le and ppc64

2015-07-30 Thread boger at us dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66870 --- Comment #15 from boger at us dot ibm.com --- I have submitted my patch to gcc-patches to check for the no_split_stack attribute after revising it based on Alan's comments.

[Bug c++/67007] [c++-concepts] Deduction constraint + requires expression interaction

2015-07-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67007 --- Comment #2 from Jason Merrill --- Author: jason Date: Thu Jul 30 20:38:27 2015 New Revision: 226415 URL: https://gcc.gnu.org/viewcvs?rev=226415&root=gcc&view=rev Log: PR c++/67007 * constraint.cc (normalize_predicate_constrai

[Bug c++/67007] [c++-concepts] Deduction constraint + requires expression interaction

2015-07-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67007 Jason Merrill changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/67034] [6 Regression] FAIL: gcc.c-torture/compile/pr39928-1.c

2015-07-30 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67034 --- Comment #2 from dave.anglin at bell dot net --- On 2015-07-30, at 2:18 PM, aoliva at gcc dot gnu.org wrote: > John, if you can help with that, would you like > the asm for this one testcase, or is it easy enough for you to give the branch > a

[Bug rtl-optimization/67000] [6 Regression] ICE in split_complex_args, at function.c:2325 on ppc64le

2015-07-30 Thread gary at intrepid dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67000 --- Comment #4 from Gary Funck --- (In reply to Alexandre Oliva from comment #3) > The problem initially reported in this bug is now fixed in the git branch > aoliva/pr64164. I'm not sure how to go about duplicating the one in comment > 1, but,

[Bug c++/67070] New: [concepts] Concept with negation and disjunction not checked correctly

2015-07-30 Thread eric.niebler at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67070 Bug ID: 67070 Summary: [concepts] Concept with negation and disjunction not checked correctly Product: gcc Version: c++-concepts Status: UNCONFIRMED Severity: n

[Bug fortran/67068] Ambiguous interfaces generated when including open mip fortran header

2015-07-30 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67068 Harald Anlauf changed: What|Removed |Added CC||anlauf at gmx dot de --- Comment #4 from

[Bug c++/67067] "Trouble closing elf file" and "-static-libstdc++ not implemented"

2015-07-30 Thread zclai at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67067 --- Comment #3 from Alex Lai --- (In reply to Jonathan Wakely from comment #2) > (In reply to Alex Lai from comment #1) > > the error apparently is due to the missing space between -static and > > -libstdc++. > > There is no missing space, that'

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #14 from Jason Merrill --- (In reply to Ville Voutilainen from comment #13) > It is correct that currently none of the pedantic-flags diagnose the use of > this extension; perhaps that should be fixed while fixing this bug... '-

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #13 from Ville Voutilainen --- It is correct that currently none of the pedantic-flags diagnose the use of this extension; perhaps that should be fixed while fixing this bug...

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread daniel.gutson at tallertechnologies dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #12 from Daniel Gutson --- I tried them all, and none of those flags reject a global variable declared as register. I still think a separate issue should be filed.

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #11 from Ville Voutilainen --- or simply -pedantic/-pedantic-errors :)

[Bug c++/66842] libatomic uses multiple locks for locked atomics

2015-07-30 Thread rth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66842 Richard Henderson changed: What|Removed |Added CC||rth at gcc dot gnu.org Sev

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 Jason Merrill changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #10

[Bug libstdc++/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile with --enable-concept-checks

2015-07-30 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 --- Comment #5 from Eric Gallager --- (In reply to Jonathan Wakely from comment #3) > Are you playing "use as many configure options as possible"? Yeah, basically (as many interesting-looking ones as possible, at least). I can confirm that remov

[Bug fortran/67068] Ambiguous interfaces generated when including open mip fortran header

2015-07-30 Thread sgk at troutmask dot apl.washington.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67068 --- Comment #3 from Steve Kargl --- On Thu, Jul 30, 2015 at 06:24:19PM +, mwglass at sandia dot gov wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67068 > > --- Comment #2 from Mike Glass --- > Yes, all the FORTRAN code is compiled w

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread daniel.gutson at tallertechnologies dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #9 from Daniel Gutson --- Thanks Ville and Jens for looking into this. I'll be able to fix this during next week, so if nobody is available to solve this sooner, then please assign it to me. Regarding the global register variables,

[Bug fortran/67068] Ambiguous interfaces generated when including open mip fortran header

2015-07-30 Thread mwglass at sandia dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67068 --- Comment #2 from Mike Glass --- Yes, all the FORTRAN code is compiled with those options. We want to mimic the behavior of the Intel compiler when we add the '-r8' flag to their compiler: Makes default real and complex declarations, constants

[Bug rtl-optimization/64164] [4.9/5/6 Regression] one more stack slot used due to one less inlining level

2015-07-30 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64164 --- Comment #48 from Alexandre Oliva --- The errors reported in comments 44, 45, 46, and 47 are fixed in the git branch aoliva/pr64164. I'm giving it all some more testing before posting an updated, consolidated patch.

[Bug middle-end/67034] [6 Regression] FAIL: gcc.c-torture/compile/pr39928-1.c

2015-07-30 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67034 Alexandre Oliva changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/67000] [6 Regression] ICE in split_complex_args, at function.c:2325 on ppc64le

2015-07-30 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67000 Alexandre Oliva changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug sanitizer/65828] [LTO] ICE in streamer_get_builtin_tree, at tree-streamer-in.c:1127

2015-07-30 Thread trippels at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65828 Markus Trippelsdorf changed: What|Removed |Added CC||trippels at gcc dot gnu.org --- Co

[Bug sanitizer/65828] [LTO] ICE in streamer_get_builtin_tree, at tree-streamer-in.c:1127

2015-07-30 Thread zeccav at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65828 Vittorio Zecca changed: What|Removed |Added CC||zeccav at gmail dot com --- Comment #6

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread jens.maurer at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #8 from Jens Maurer --- In general, "x" and "(x)" have the same meaning as per 5.1.1p6. There are a few (spelled-out) exceptions, though. One exception is inside a decltype-specifier, where decltype(e) is different from decltype((e)

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 Ville Voutilainen changed: What|Removed |Added Keywords||rejects-valid Status|UNC

[Bug driver/66849] Incorrect multilib chosen with -mthumb -mfloat-abi=hard

2015-07-30 Thread simon at pushface dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66849 --- Comment #3 from simon at pushface dot org --- (In reply to Ramana Radhakrishnan from comment #2) > (In reply to simon from comment #0) > > Having configured with > > > > --target=arm-eabi > > --with-arch=armv7 > > --with-mode=thumb > >

[Bug c++/53431] C++ preprocessor ignores #pragma GCC diagnostic

2015-07-30 Thread miyuki at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431 Mikhail Maltsev changed: What|Removed |Added CC||miyuki at gcc dot gnu.org --- Comment

[Bug libstdc++/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile with --enable-concept-checks

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/67067] "Trouble closing elf file" and "-static-libstdc++ not implemented"

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67067 --- Comment #2 from Jonathan Wakely --- (In reply to Alex Lai from comment #1) > the error apparently is due to the missing space between -static and > -libstdc++. There is no missing space, that's a valid gcc option.

[Bug lto/67069] ld: fatal: file .libs/lto-plugin.o: wrong ELF class: ELFCLASS32 during gcc compilation on Solaris 10 x86-64

2015-07-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67069 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/67069] New: ld: fatal: file .libs/lto-plugin.o: wrong ELF class: ELFCLASS32 during gcc compilation on Solaris 10 x86-64

2015-07-30 Thread zclai at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67069 Bug ID: 67069 Summary: ld: fatal: file .libs/lto-plugin.o: wrong ELF class: ELFCLASS32 during gcc compilation on Solaris 10 x86-64 Product: gcc Version: 5.2.0 Status: UNC

[Bug fortran/67068] Ambiguous interfaces generated when including open mip fortran header

2015-07-30 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67068 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org --- C

[Bug bootstrap/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile, preventing bootstrapping with libstdcxx-filesystem-ts

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 --- Comment #3 from Jonathan Wakely --- Are you playing "use as many configure options as possible"? Most of those options are on by default anyway, others don't do anything. I'm pretty sure --enable-libstdcxx-time is redundant on darwin. --en

[Bug bootstrap/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile, preventing bootstrapping with libstdcxx-filesystem-ts

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 --- Comment #2 from Jonathan Wakely --- Don't use --enable-concept-checks It enforces C++03 semantics, so doesn't really make much sense these days. Maybe I'll remove the option.

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread daniel.gutson at tallertechnologies dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #6 from Daniel Gutson --- Please discard my previous comment, I read too fast. I'll do some debugging and get back with some analysis. It seems that cxx_mark_addressable() is wrongly called.

[Bug fortran/67068] New: Ambiguous interfaces generated when including open mip fortran header

2015-07-30 Thread mwglass at sandia dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67068 Bug ID: 67068 Summary: Ambiguous interfaces generated when including open mip fortran header Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal

[Bug c++/67067] "Trouble closing elf file" and "-static-libstdc++ not implemented"

2015-07-30 Thread zclai at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67067 Alex Lai changed: What|Removed |Added Summary|#error -static-libstdc++|"Trouble closing elf file"

[Bug c++/67067] New: #error -static-libstdc++ not implemented

2015-07-30 Thread zclai at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67067 Bug ID: 67067 Summary: #error -static-libstdc++ not implemented Product: gcc Version: 5.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread daniel.gutson at tallertechnologies dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 Daniel Gutson changed: What|Removed |Added CC||daniel.gutson@tallertechnol

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 --- Comment #15 from Richard Biener --- For both loads and stores we do else if (DR_MISALIGNMENT (first_dr) == -1) { TREE_TYPE (data_ref) = build_aligned_type (TREE_TYPE (data_r

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 --- Comment #14 from rguenther at suse dot de --- On Thu, 30 Jul 2015, rearnsha at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 > > Richard Earnshaw changed: > >What|Removed |

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread hannes_weisbach at gmx dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 hannes_weisbach at gmx dot net changed: What|Removed |Added CC||hannes_weisbach at gmx do

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 Richard Earnshaw changed: What|Removed |Added Component|target |tree-optimization --- Comment #12 fro

[Bug bootstrap/66521] xgcc: cc1plus segfaults when compiling libstdc++-v3/src/c++11/ostream-inst.cc

2015-07-30 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66521 --- Comment #8 from Eric Gallager --- (In reply to Jonathan Wakely from comment #7) > (In reply to Eric Gallager from comment #5) > > this one; I think I had to pass the '--disable-libstdcxx-filesystem-ts' flag > > to configure last time to get p

[Bug target/57271] ARM: gcc generates insufficient alignment for memory passed as extra argument for function return large composite type

2015-07-30 Thread mhw at netris dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57271 --- Comment #11 from Mark H Weaver --- FYI, there's now a suggested fix for bug #66917. It would be interesting to know whether it fixes the problem reported here.

[Bug bootstrap/67066] libstdc++-v3/src/filesystem/dir.cc fails to compile, preventing bootstrapping with libstdcxx-filesystem-ts

2015-07-30 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 --- Comment #1 from Eric Gallager --- Created attachment 36092 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36092&action=edit (compressed) preprocessed source

[Bug bootstrap/67066] New: libstdc++-v3/src/filesystem/dir.cc fails to compile, preventing bootstrapping with libstdcxx-filesystem-ts

2015-07-30 Thread egall at gwmail dot gwu.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67066 Bug ID: 67066 Summary: libstdc++-v3/src/filesystem/dir.cc fails to compile, preventing bootstrapping with libstdcxx-filesystem-ts Product: gcc Version: 6.0 Status: UNCONF

[Bug target/67002] [5] [SH]: Bootstrap stage 2/3 comparison failure - gcc/real.o differs

2015-07-30 Thread olegendo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67002 --- Comment #11 from Oleg Endo --- (In reply to John Paul Adrian Glaubitz from comment #10) > > Looking at the build log, it's only gcc/real.o where the comparison fails, > all the others (except for the checksum files) are find. I think chances

[Bug fortran/65766] gFortran Compiler SEGFAULTING on compiling simple program

2015-07-30 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65766 --- Comment #4 from Dominique d'Humieres --- The patch in comment 3 fixes the PR without regression, as well as pr61676, pr63494, and pr66562 (duplicates?). Note that patches should be posted to gcc-patc...@gcc.gnu.org and for gfortran to fort.

[Bug bootstrap/66521] xgcc: cc1plus segfaults when compiling libstdc++-v3/src/c++11/ostream-inst.cc

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66521 --- Comment #7 from Jonathan Wakely --- (In reply to Eric Gallager from comment #5) > this one; I think I had to pass the '--disable-libstdcxx-filesystem-ts' flag > to configure last time to get past it... I'll open a new PR about it. Please do,

[Bug bootstrap/66521] xgcc: cc1plus segfaults when compiling libstdc++-v3/src/c++11/ostream-inst.cc

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66521 --- Comment #6 from Jonathan Wakely --- (In reply to Eric Gallager from comment #2) > (CC-ing someone on a bug doesn't count as contacting them directly, right? > Just making sure I'm not violating that line from MAINTAINERS...) Right, you did t

[Bug c++/67065] Missing diagnostics for ill-formed program with main variable instead of function

2015-07-30 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065 Jonathan Wakely changed: What|Removed |Added Keywords||accepts-invalid Status|UNC

[Bug middle-end/67052] tree_single_nonnegative_warnv_p and fold_relational_const are inconsistent with NaNs

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67052 --- Comment #3 from Richard Biener --- This means that the ABS_EXPR < 0 code is correct in simplifying NaN < 0 to true and it is correct to _not_ simplify NaN >= 0 to true. But at the same time it has to do the same as fold_relational_const and

[Bug c++/67065] New: Missing diagnostics for ill-formed program with main variable instead of function

2015-07-30 Thread anders.granlund.0 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67065 Bug ID: 67065 Summary: Missing diagnostics for ill-formed program with main variable instead of function Product: gcc Version: unknown Status: UNCONFIRMED Sever

[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790 Richard Biener changed: What|Removed |Added Status|WAITING |NEW --- Comment #7 from Richard Biener

[Bug rtl-optimization/66790] Invalid uninitialized register handling in REE

2015-07-30 Thread derodat at adacore dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66790 --- Comment #6 from Pierre-Marie de Rodat --- Thanks for your answer, Richard! (In reply to Richard Biener from comment #5) > So what is the issue with replacing zero-extending an uninitialized %ebp > with a random other value? Both are essenti

[Bug fortran/67063] segfault in opening a formatted file at second time with status="replace"

2015-07-30 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67063 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/67002] [5] [SH]: Bootstrap stage 2/3 comparison failure - gcc/real.o differs

2015-07-30 Thread glaubitz at physik dot fu-berlin.de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67002 --- Comment #10 from John Paul Adrian Glaubitz --- (In reply to Oleg Endo from comment #9) > Not sure if this is a good idea. I actually think it is the best option as chances are dim otherwise that we find what's actually causing this register

[Bug target/58066] __tls_get_addr is called with misaligned stack on x86-64

2015-07-30 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58066 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/58066] __tls_get_addr is called with misaligned stack on x86-64

2015-07-30 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58066 --- Comment #20 from uros at gcc dot gnu.org --- Author: uros Date: Thu Jul 30 08:53:48 2015 New Revision: 226389 URL: https://gcc.gnu.org/viewcvs?rev=226389&root=gcc&view=rev Log: Backport from mainline: 2015-07-17 Uros Bizjak

[Bug rtl-optimization/66891] [6 Regression] ICE in expand_call, at calls.c:3407

2015-07-30 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66891 --- Comment #7 from uros at gcc dot gnu.org --- Author: uros Date: Thu Jul 30 08:53:48 2015 New Revision: 226389 URL: https://gcc.gnu.org/viewcvs?rev=226389&root=gcc&view=rev Log: Backport from mainline: 2015-07-17 Uros Bizjak

[Bug target/63304] Aarch64 pc-relative load offset out of range

2015-07-30 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63304 --- Comment #22 from Ramana Radhakrishnan --- (In reply to David Abdurachmanov from comment #21) > I am on vacations now, but I already marked this on my TODO list. Once I > find a free time slot I will give it a spin. I will try to report in a f

[Bug target/63679] [5/6 Regression][AArch64] Failure to constant fold.

2015-07-30 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #36 from rguenther at suse dot de --- On Wed, 29 Jul 2015, alalaw01 at gcc dot gnu.org wrote: > but also feel that those two statements hashing differently is not really > helpful! Well, it still uses hash_tree_expr (now 'add_expr')

[Bug c++/65706] [c++14] Pack expansion with variable template incorrectly marked as invalid

2015-07-30 Thread andreash87 at gmx dot ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65706 Andreas Herrmann changed: What|Removed |Added CC||andreash87 at gmx dot ch --- Comment

[Bug target/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 --- Comment #11 from Richard Biener --- Suggested fix: Index: gcc/config/arm/arm.c === --- gcc/config/arm/arm.c(revision 226348) +++ gcc/config/arm/arm.c(working cop

[Bug target/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 Richard Biener changed: What|Removed |Added Component|tree-optimization |target --- Comment #10 from Richard Bie

[Bug middle-end/67053] [6 Regression] FAIL: experimental/optional/constexpr/make_optional.cc

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67053 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/66917] [4.9/5/6 regression] ARM: NEON: memcpy compiles to vst1 with incorrect alignment due to SRA

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66917 Richard Biener changed: What|Removed |Added Target Milestone|--- |4.9.4 Summary|[4.9/5/6 regre

[Bug c++/67064] Register asm variable broken

2015-07-30 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67064 --- Comment #3 from Andrew Pinski --- (In reply to Sebastian Huber from comment #2) > Indeed -std=gnu++98 gets rid of this error. So this is working as intended > for C++11 and later? This is really nice in combination with defines and > macros

[Bug middle-end/67053] [6 Regression] FAIL: experimental/optional/constexpr/make_optional.cc

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67053 --- Comment #2 from Richard Biener --- Author: rguenth Date: Thu Jul 30 07:09:20 2015 New Revision: 226384 URL: https://gcc.gnu.org/viewcvs?rev=226384&root=gcc&view=rev Log: 2015-07-30 Richard Biener PR middle-end/67053 * mat

[Bug target/67060] [6 Regression] FAIL: gcc.dg/pr56228.c (test for excess errors)

2015-07-30 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67060 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.0