[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-24 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #7 from Joost VandeVondele --- The following testcase is slightly different in that it leads to a segfault: > cat bug.f90 MODULE xc_pbe INTEGER, PARAMETER :: dp=8 CONTAINS SUBROUTINE pbe_lsd_calc(rhoa, rhob, norm_drho, norm_drhoa,

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-24 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #6 from Joost VandeVondele --- reduced testcase > cat bug.f90 MODULE xc_pbe INTEGER, PARAMETER :: dp=8 PRIVATE PUBLIC :: pbe_lda_info, pbe_lsd_info, pbe_lda_eval, pbe_lsd_eval CONTAINS SUBROUTINE pbe_lsd_eval(rho_set,deriv_set

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-24 Thread Joost.VandeVondele at mat dot ethz.ch
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 Joost VandeVondele changed: What|Removed |Added CC||Joost.VandeVondele at mat dot ethz

[Bug other/71268] New: [PATCH] Fix description of x86_64's -m32 option

2016-05-24 Thread ismael at linux dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71268 Bug ID: 71268 Summary: [PATCH] Fix description of x86_64's -m32 option Product: gcc Version: unknown Status: UNCONFIRMED Severity: trivial Priority: P3 Component

[Bug c++/70538] ICE on a deprecated access declaration in instantiate_template_1, at cp/pt.c:17310

2016-05-24 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70538 Martin Sebor changed: What|Removed |Added Keywords||ice-on-invalid-code Status|UN

[Bug c++/71267] [C++14] recursive metafunction won't compile: no type named 'type'

2016-05-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71267 Andrew Pinski changed: What|Removed |Added Keywords||rejects-valid Status|UNCONFI

[Bug tree-optimization/71262] [7 Regression] ICE when compiling mozilla-central (rev 298652)

2016-05-24 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71262 Andrew Pinski changed: What|Removed |Added Keywords||ice-on-valid-code Component|c++

[Bug c++/71267] New: recursive metafunction won't compile: no type named 'type'

2016-05-24 Thread freezer at posteo dot de
I have a metafunction that calls itself recursively. gcc doesn't compile the code, while clang (versions >= 3.2) works fine. I'm getting the following error: error: no type named 'type' in 'struct make_integer_list_impl<...>' (even though 'type&#x

[Bug c/71265] gcc ICE on x86_64-linux-gnu with “seg fault”

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71265 --- Comment #2 from Marek Polacek --- In c_make_fname_decl: if (current_function_decl && (!seen_error () || current_function_scope)) bind (..., current_function_scope, ...) The condition is wrong; if current_function_scope is null then we

[Bug c/71266] gcc ICE on x86_64-linux-gnu in "store_parm_decls_oldstyle"

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71266 --- Comment #2 from Marek Polacek --- I think the fix is just diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c index 9441fbb..96bd491 100644 --- a/gcc/c/c-decl.c +++ b/gcc/c/c-decl.c @@ -8605,8 +8605,11 @@ store_parm_decls_oldstyle (tree fndecl, con

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-24 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 --- Comment #15 from kugan at gcc dot gnu.org --- > internal compiler error: Segmentation fault > 0x1090f973 crash_signal > /home/seurer/gcc/gcc-test/gcc/toplev.c:333 > 0x10b12ca0 sort_by_operand_rank > /home/seurer/gcc/gcc-test/gcc/t

[Bug c/71265] gcc ICE on x86_64-linux-gnu with “seg fault”

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71265 Marek Polacek changed: What|Removed |Added Keywords||ice-on-invalid-code Target Milestone|-

[Bug c/71266] gcc ICE on x86_64-linux-gnu in "store_parm_decls_oldstyle"

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71266 Marek Polacek changed: What|Removed |Added Keywords||ice-on-invalid-code Target Milestone|-

[Bug c/71266] gcc ICE on x86_64-linux-gnu in "store_parm_decls_oldstyle"

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71266 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/71265] gcc ICE on x86_64-linux-gnu with “seg fault”

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71265 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/50436] Crash or hang on invalid template code

2016-05-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50436 Paolo Carlini changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/50436] Crash or hang on invalid template code

2016-05-24 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50436 --- Comment #6 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue May 24 21:32:29 2016 New Revision: 236671 URL: https://gcc.gnu.org/viewcvs?rev=236671&root=gcc&view=rev Log: 2016-05-24 Paolo Carlini PR c++/50436 * g++

[Bug c/71266] New: gcc ICE on x86_64-linux-gnu in "store_parm_decls_oldstyle"

2016-05-24 Thread helloqirun at gmail dot com
c --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 7.0.0 20160524 (experimental) [trunk revision 236651] (GCC) $ gcc-trunk abc.c abc.c:1:8: warning: return type defaults to ‘int’ [-Wimplicit-int] extern fn1 ( a ) enum b { a } ; { } ^~~ abc.c: In fun

[Bug c++/70584] constexpr variables cannot be used as intrinsic arguments where an immediate is expected

2016-05-24 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70584 --- Comment #7 from Jason Merrill --- Author: jason Date: Tue May 24 21:06:53 2016 New Revision: 236670 URL: https://gcc.gnu.org/viewcvs?rev=236670&root=gcc&view=rev Log: PR c++/70584 - don't force indirection to an rvalue * cp-

[Bug target/71261] Trunk GCC hangs on knl and broadwell targets

2016-05-24 Thread anton.mitrokhin at phystech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71261 --- Comment #4 from Anton Mitrokhin --- PR70902 does not hang on knl or broadwell, while this test case hangs on knl, broadwell and it seems to hang on skylake-avx512 as well. So, I am not sure if this case triggers the same bug as the PR70902, o

[Bug c++/50436] Crash or hang on invalid template code

2016-05-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50436 --- Comment #5 from Paolo Carlini --- Fixed in 5.1.0. I'm adding testcases and closing the bug.

[Bug c/71265] New: gcc ICE on x86_64-linux-gnu with “seg fault”

2016-05-24 Thread helloqirun at gmail dot com
-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc/configure --prefix=/home/absozero/trunk/root-gcc --enable-languages=c,c++ --disable-werror --enable-multilib Thread model: posix gcc version 7.0.0 20160524 (experimental) [trunk revision 236651] (GCC) $ gcc-trunk abc.c abc.c:1:8: warning

[Bug c++/71147] [6 Regression] Flexible array member wrongly rejected in template

2016-05-24 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71147 --- Comment #5 from Martin Sebor --- Author: msebor Date: Tue May 24 20:29:36 2016 New Revision: 236664 URL: https://gcc.gnu.org/viewcvs?rev=236664&root=gcc&view=rev Log: PR c++/71147 - [6 Regression] Flexible array member wrongly rejected in te

[Bug c++/71257] OpenMP declare simd linear with ref modifier doesn't accept references to non-integer/non-pointer

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71257 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/71262] ICE when compiling mozilla-central (rev 298652)

2016-05-24 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71262 --- Comment #1 from Georg Koppen --- Created attachment 38556 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38556&action=edit Compressed .ii file Attached is the compressed .ii file.

[Bug target/71261] Trunk GCC hangs on knl and broadwell targets

2016-05-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71261 --- Comment #3 from Uroš Bizjak --- (In reply to Anton Mitrokhin from comment #2) > Hm, sorry. It's creduce which apparently cut off more than it should have. > I'll send another reproducer soon... Please check if it is not a duplicate of PR7090

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-24 Thread seurer at linux dot vnet.ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Bill Seurer changed: What|Removed |Added CC||seurer at linux dot vnet.ibm.com --- Comm

[Bug tree-optimization/71264] [4.9/5/6/7 Regression] ICE in convert_move

2016-05-24 Thread ikonomisma at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71264 --- Comment #3 from ikonomisma at googlemail dot com --- I've just found a small change to the testcase that causes a *different* ICE to appear: void test(uint8_t *ptr, uint8_t *mask) { footype mv = {0,1,2,3}; for (size_t i = 0; i < 16; i +=

[Bug tree-optimization/71264] [4.9/5/6/7 Regression] ICE in convert_move

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71264 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/71264] [4.9/5/6/7 Regression] ICE in convert_move

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71264 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Target Mil

[Bug tree-optimization/71264] New: ICE in convert_move

2016-05-24 Thread ikonomisma at googlemail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71264 Bug ID: 71264 Summary: ICE in convert_move Product: gcc Version: 4.8.4 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization A

[Bug tree-optimization/71263] ICE at -O1 and above in 32-bit and 64-bit mode on x86_64-linux-gnu (in zero_one_operation)

2016-05-24 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71263 Andreas Schwab changed: What|Removed |Added Resolution|FIXED |DUPLICATE --- Comment #2 from Andreas S

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-24 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Andreas Schwab changed: What|Removed |Added CC||chengniansun at gmail dot com --- Comme

[Bug tree-optimization/71263] ICE at -O1 and above in 32-bit and 64-bit mode on x86_64-linux-gnu (in zero_one_operation)

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71263 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/71263] New: ICE at -O1 and above in 32-bit and 64-bit mode on x86_64-linux-gnu (in zero_one_operation)

2016-05-24 Thread chengniansun at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71263 Bug ID: 71263 Summary: ICE at -O1 and above in 32-bit and 64-bit mode on x86_64-linux-gnu (in zero_one_operation) Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-24 Thread rogero at howzatt dot demon.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 --- Comment #11 from Roger Orr --- Thanks. I can confirm this also successfully compiles the original code from which I derived the simplified example.

[Bug c++/69872] [6/7 Regression] -Wnarrowing note without warning/errror

2016-05-24 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69872 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/71261] Trunk GCC hangs on knl and broadwell targets

2016-05-24 Thread anton.mitrokhin at phystech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71261 --- Comment #2 from Anton Mitrokhin --- Hm, sorry. It's creduce which apparently cut off more than it should have. I'll send another reproducer soon... BTW, 25 senonds on O3 seems a bit too much for such case) On Tue, May 24, 2016 at 7:25 PM, u

[Bug c++/69872] [6/7 Regression] -Wnarrowing note without warning/errror

2016-05-24 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69872 --- Comment #4 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue May 24 16:44:09 2016 New Revision: 236652 URL: https://gcc.gnu.org/viewcvs?rev=236652&root=gcc&view=rev Log: /cp 2016-05-24 Paolo Carlini PR c++/69872 *

[Bug c++/69872] [6/7 Regression] -Wnarrowing note without warning/errror

2016-05-24 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69872 --- Comment #3 from paolo at gcc dot gnu.org --- Author: paolo Date: Tue May 24 16:41:39 2016 New Revision: 236651 URL: https://gcc.gnu.org/viewcvs?rev=236651&root=gcc&view=rev Log: /cp 2016-05-24 Paolo Carlini PR c++/69872 *

[Bug c++/71262] New: ICE when compiling mozilla-central (rev 298652)

2016-05-24 Thread gk at torproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71262 Bug ID: 71262 Summary: ICE when compiling mozilla-central (rev 298652) Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++

[Bug target/71261] Trunk GCC hangs on knl and broadwell targets

2016-05-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71261 --- Comment #1 from Uroš Bizjak --- It doesn't hang but takes some time to finish: $time ./cc1plus -std=c++11 -O3 -march=broadwell -quiet hang.cpp real0m25.003s user0m24.412s sys 0m0.275s

[Bug c++/71257] OpenMP declare simd linear with ref modifier doesn't accept references to non-integer/non-pointer

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71257 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Tue May 24 16:27:12 2016 New Revision: 236650 URL: https://gcc.gnu.org/viewcvs?rev=236650&root=gcc&view=rev Log: PR c++/71257 * tree-vect-stmts.c (vectorizable_simd_clone_

[Bug c/71249] -Wswitch-unreachable false positive for a compound statement containing a used label

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71249 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/71249] -Wswitch-unreachable false positive for a compound statement containing a used label

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71249 --- Comment #4 from Marek Polacek --- Author: mpolacek Date: Tue May 24 16:22:31 2016 New Revision: 236649 URL: https://gcc.gnu.org/viewcvs?rev=236649&root=gcc&view=rev Log: PR c/71249 * gimplify.c (gimplify_switch_expr): Look in

[Bug c++/71257] OpenMP declare simd linear with ref modifier doesn't accept references to non-integer/non-pointer

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71257 --- Comment #1 from Jakub Jelinek --- Author: jakub Date: Tue May 24 16:19:43 2016 New Revision: 236648 URL: https://gcc.gnu.org/viewcvs?rev=236648&root=gcc&view=rev Log: PR c++/71257 * tree-vect-stmts.c (vectorizable_simd_clone_

[Bug middle-end/70434] [5/6 Regression] adding an extraneous cast to vector type results in inferior code

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70434 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Tue May 24 16:14:34 2016 New Revision: 236647 URL: https://gcc.gnu.org/viewcvs?rev=236647&root=gcc&view=rev Log: PR middle-end/70434 PR c/69504 * c-c++-common/vec

[Bug c/69504] XMM register variable ICE with vector extensions

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69504 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Tue May 24 16:14:34 2016 New Revision: 236647 URL: https://gcc.gnu.org/viewcvs?rev=236647&root=gcc&view=rev Log: PR middle-end/70434 PR c/69504 * c-c++-common/vect

[Bug target/71261] New: Trunk GCC hangs on knl and broadwell targets

2016-05-24 Thread anton.mitrokhin at phystech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71261 Bug ID: 71261 Summary: Trunk GCC hangs on knl and broadwell targets Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target

[Bug bootstrap/70896] gcc4 ABI compatible bootstrap fails

2016-05-24 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70896 --- Comment #8 from PeteVine --- Nice, any idea why `--disable-libstdcxx-dual-abi` should no longer work though?

[Bug target/67591] ARM v8 Thumb IT blocks deprecated

2016-05-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67591 Christophe Lyon changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |clyon at gcc dot gnu.org --- Co

[Bug c++/71260] Crash in DLL compiled with -fipa-pure-const and -flto [mingw32]

2016-05-24 Thread slawomir.czarko at dev dot policat.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71260 --- Comment #1 from Slawomir Czarko-Wasiutycz --- Created attachment 38554 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38554&action=edit Program code

[Bug c++/71260] New: Crash in DLL compiled with -fipa-pure-const and -flto [mingw32]

2016-05-24 Thread slawomir.czarko at dev dot policat.net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71260 Bug ID: 71260 Summary: Crash in DLL compiled with -fipa-pure-const and -flto [mingw32] Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal

[Bug fortran/52393] I/O: "READ format" statement with parenthesed default-char-expr

2016-05-24 Thread jvdelisle at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52393 --- Comment #9 from Jerry DeLisle --- The following patch allows the program to compile. I just need to check the standard to confirm if the syntax in question also applies to WRITE. diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c index da0e1c5

[Bug libstdc++/66338] std::forward_as_tuple() issue with single argument

2016-05-24 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66338 --- Comment #8 from Ville Voutilainen --- Patch available: https://gcc.gnu.org/ml/gcc-patches/2016-05/msg01914.html

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 Marek Polacek changed: What|Removed |Added CC||jason at gcc dot gnu.org,

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue May 24 14:40:35 2016 New Revision: 236644 URL: https://gcc.gnu.org/viewcvs?rev=236644&root=gcc&view=rev Log: 2016-05-24 Richard Biener PR tree-optimization/71240

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 --- Comment #12 from Richard Biener --- Author: rguenth Date: Tue May 24 14:35:36 2016 New Revision: 236643 URL: https://gcc.gnu.org/viewcvs?rev=236643&root=gcc&view=rev Log: 2016-05-24 Richard Biener PR tree-optimization/71230

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230 Richard Biener changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/71259] New: GCC trunk emits wrong code

2016-05-24 Thread anton.mitrokhin at phystech dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71259 Bug ID: 71259 Summary: GCC trunk emits wrong code Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assigne

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #11 from rguenther at suse dot de --- On Tue, 24 May 2016, mpolacek at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 > > --- Comment #10 from Marek Polacek --- > Well, so far my plan is to gather symbo

[Bug tree-optimization/71258] Missed optimizations: dynamic allocation, virtual calls, empty destructors

2016-05-24 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71258 --- Comment #2 from Marc Glisse --- inline void* operator new(std::size_t n){return __builtin_malloc(n);} inline void operator delete(void*p, std::size_t){__builtin_free(p);} And we get: _5 = __builtin_malloc (16); MEM[(struct model *)_5].D.

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #10 from Marek Polacek --- Well, so far my plan is to gather symbols in #pragma GCC may_alias SYMBOL to some vector of symbols and then when declaring a SYMBOL check if it's in the vector and if so, apply the may_alias attribute. Now

[Bug target/71103] avr-gcc crashes with unrecognizable insn error

2016-05-24 Thread pitchumani.s at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71103 --- Comment #4 from Pitchumani --- Yes, it is incomplete. These SUBREGs generated in rtl generation itself. define_insn for movqi bails out for this bug. Have to check if could be handled in define_expand of mov itself.

[Bug target/29756] SSE intrinsics hard to use without redundant temporaries appearing

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29756 Richard Biener changed: What|Removed |Added Status|ASSIGNED|NEW Component|middle-end

[Bug tree-optimization/71240] [7 Regression] ICE on valid code at -O2 and above on x86_64-linux-gnu: verify_gimple failed

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71240 --- Comment #8 from Richard Biener --- I think the main issue is that init_symbolic_number doesn't constrain 'src's type in any way (but blindly uses TYPE_PRECISION for example). That's not going to work for vector types for example. It should

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #9 from Florian Weimer --- (In reply to rguent...@suse.de from comment #8) > While a pragma might work I'd say for the case in question we'd like to > have a "tentative" forward declaration that can be merged with subsequent > forward

[Bug tree-optimization/71258] Missed optimizations: dynamic allocation, virtual calls, empty destructors

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71258 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug tree-optimization/71253] [7 Regression] ICE during loop distribution w/ -O2 -ftree-loop-distribution

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71253 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/71253] [7 Regression] ICE during loop distribution w/ -O2 -ftree-loop-distribution

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71253 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/71258] New: Missed optimizations: dynamic allocation, virtual calls, empty destructors

2016-05-24 Thread rureclonic at thraml dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71258 Bug ID: 71258 Summary: Missed optimizations: dynamic allocation, virtual calls, empty destructors Product: gcc Version: 6.1.0 Status: UNCONFIRMED Severity: norm

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #8 from rguenther at suse dot de --- On Tue, 24 May 2016, mpolacek at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 > > --- Comment #7 from Marek Polacek --- > But before I start, do y'all feel like th

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #7 from Marek Polacek --- But before I start, do y'all feel like this attribute should be applicable too all symbols the may_alias attribute is applicable to? I.e. not just structs, but other decls, too.

[Bug c/71255] Implement #pragma may_alias

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 Marek Polacek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug target/69857] gcc/config/arm/arm.c:15949: return in strange place ?

2016-05-24 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69857 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug c/71255] Auto-annotate sockaddr related structs with may_alias

2016-05-24 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #5 from Florian Weimer --- (In reply to Marek Polacek from comment #4) > Can you provide an example how do you envision such a pragma? Should it > only have an effect on "sockaddr{,_*}"-named structs? I expect that we'd put somethin

[Bug c/71255] Auto-annotate sockaddr related structs with may_alias

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #4 from Marek Polacek --- Can you provide an example how do you envision such a pragma? Should it only have an effect on "sockaddr{,_*}"-named structs?

[Bug target/69857] gcc/config/arm/arm.c:15949: return in strange place ?

2016-05-24 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69857 --- Comment #11 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue May 24 11:32:35 2016 New Revision: 236635 URL: https://gcc.gnu.org/viewcvs?rev=236635&root=gcc&view=rev Log: [ARM] PR target/69857 Remove bogus early return false; in

[Bug c++/71257] OpenMP declare simd linear with ref modifier doesn't accept references to non-integer/non-pointer

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71257 Jakub Jelinek changed: What|Removed |Added Keywords||openmp Status|UNCONFIRMED

[Bug c/71256] GCC 4.2.1 compiler segfaults when compiling a sample C file

2016-05-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71256 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/71257] New: OpenMP declare simd linear with ref modifier doesn't accept references to non-integer/non-pointer

2016-05-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71257 Bug ID: 71257 Summary: OpenMP declare simd linear with ref modifier doesn't accept references to non-integer/non-pointer Product: gcc Version: 6.0 Status: UNCONFIRMED

[Bug target/70676] suboptimal code generation on AVR

2016-05-24 Thread night_ghost at ykoctpa dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676 --- Comment #4 from night_ghost at ykoctpa dot ru --- Created attachment 38551 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38551&action=edit testcase in attachment without -no-optimize-sibling-call reported bug can be found in MinimOsd_

[Bug c/71256] New: GCC 4.2.1 compiler segfaults when compiling a sample C file

2016-05-24 Thread ml at extensibl dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71256 Bug ID: 71256 Summary: GCC 4.2.1 compiler segfaults when compiling a sample C file Product: gcc Version: 4.2.1 Status: UNCONFIRMED Severity: major Pri

[Bug ipa/71234] Conditional jump or move depends on uninitialised value in ipa_get_indirect_edge_target_1 (ipa-cp.c:2029)

2016-05-24 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71234 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/70677] Suboptimal cond on AVR: unneeded stack frame

2016-05-24 Thread night_ghost at ykoctpa dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70677 --- Comment #4 from night_ghost at ykoctpa dot ru --- Created attachment 38550 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38550&action=edit testcase in attachment for AVR platform arduino.h is the most that neither is a standard :)

[Bug c/71255] Auto-annotate sockaddr related structs with may_alias

2016-05-24 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 Florian Weimer changed: What|Removed |Added CC||fw at gcc dot gnu.org --- Comment #3 fr

[Bug tree-optimization/71252] [7 Regression] ICE: verify_ssa failed : definition in block 7 does not dominate use in block 6

2016-05-24 Thread kugan at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71252 --- Comment #4 from kugan at gcc dot gnu.org --- Author: kugan Date: Tue May 24 10:50:01 2016 New Revision: 236634 URL: https://gcc.gnu.org/viewcvs?rev=236634&root=gcc&view=rev Log: gcc/testsuite/ChangeLog: 2016-05-24 Kugan Vivekanandarajah

[Bug testsuite/71254] [5 regression][AArch64] ICE after backport of fix for PR 67278

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71254 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue May 24 10:47:40 2016 New Revision: 236633 URL: https://gcc.gnu.org/viewcvs?rev=236633&root=gcc&view=rev Log: 2016-05-24 Richard Biener PR testsuite/71254 * gcc.

[Bug c/71255] Auto-annotate sockaddr related structs with may_alias

2016-05-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 --- Comment #2 from rguenther at suse dot de --- On Tue, 24 May 2016, mpolacek at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 > > Marek Polacek changed: > >What|Removed |Adde

[Bug testsuite/71254] [5 regression][AArch64] ICE after backport of fix for PR 67278

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71254 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/71255] Auto-annotate sockaddr related structs with may_alias

2016-05-24 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug middle-end/71254] [5 regression][AArch64] ICE after backport of fix for PR 67278

2016-05-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71254 --- Comment #2 from Christophe Lyon --- The testcase passes on the GCC 6 branch. On the GCC 5 branch, the testcase was introduced by this commit, I haven't tried to compile it with an earlier revision.

[Bug testsuite/71254] [5 regression][AArch64] ICE after backport of fix for PR 67278

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71254 Richard Biener changed: What|Removed |Added Component|middle-end |testsuite --- Comment #3 from Richard B

[Bug middle-end/71254] [5 regression][AArch64] ICE after backport of fix for PR 67278

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71254 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c/71255] New: Auto-annotate sockaddr related structs with may_alias

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71255 Bug ID: 71255 Summary: Auto-annotate sockaddr related structs with may_alias Product: gcc Version: 7.0 Status: UNCONFIRMED Keywords: wrong-code Severity: enhancement

[Bug tree-optimization/71253] [7 Regression] ICE during loop distribution w/ -O2 -ftree-loop-distribution

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71253 --- Comment #2 from Richard Biener --- Bah, so it's not only the case of BBs being removed (which I fixed) but obviously the case of edges being removed (we keep the edge-list from CD construction time).

[Bug middle-end/71254] New: [5 regression][AArch64] ICE after backport of fix for PR 67278

2016-05-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71254 Bug ID: 71254 Summary: [5 regression][AArch64] ICE after backport of fix for PR 67278 Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/71230] [7 Regression] ICE : in zero_one_operation, at tree-ssa-reassoc.c:1230

2016-05-24 Thread Joost.VandeVondele at mat dot ethz.ch
PER=/data/vjoost/gnu/gcc_trunk/install/libexec/gcc/x86_64-pc-linux-gnu/7.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc/configure --prefix=/data/vjoost/gnu/gcc_trunk/install --enable-languages=c,c++,fortran --disable-multilib --enable-plugins --enable-lto --disable-bootstrap

[Bug c/69504] XMM register variable ICE with vector extensions

2016-05-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69504 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

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