[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread bergner at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 Peter Bergner changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/87288] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-12 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 --- Comment #3 from bin cheng --- Sorry for the breakage, will investigate this soon. Thanks.

[Bug c++/87093] is_constructible (__is_constructible() instrinsic) explicitly instantiates conversion member function of source

2018-09-12 Thread ville.voutilainen at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87093 Ville Voutilainen changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/87093] is_constructible (__is_constructible() instrinsic) explicitly instantiates conversion member function of source

2018-09-12 Thread ville at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87093 --- Comment #6 from ville at gcc dot gnu.org --- Author: ville Date: Wed Sep 12 21:43:49 2018 New Revision: 264254 URL: https://gcc.gnu.org/viewcvs?rev=264254=gcc=rev Log: PR c++/87093 Backport from mainline 2018-09-13 Ville Voutilainen

[Bug c++/87093] is_constructible (__is_constructible() instrinsic) explicitly instantiates conversion member function of source

2018-09-12 Thread ville at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87093 --- Comment #5 from ville at gcc dot gnu.org --- Author: ville Date: Wed Sep 12 21:10:43 2018 New Revision: 264253 URL: https://gcc.gnu.org/viewcvs?rev=264253=gcc=rev Log: PR c++/87093 gcc/cp PR c++/87093 * method.c (constructible_expr): We're

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 --- Comment #7 from Segher Boessenkool --- Do things work if you add the -fno-strict-aliasing compiler flag?

[Bug fortran/87284] [7/8/9 Regression] Allocation of class arrays with mold results in "conditional jump or move depends on uninitialised value"

2018-09-12 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87284 --- Comment #2 from Paul Thomas --- Author: pault Date: Wed Sep 12 18:53:50 2018 New Revision: 264251 URL: https://gcc.gnu.org/viewcvs?rev=264251=gcc=rev Log: 2018-09-12 Paul Thomas PR fortran/87284 * trans-expr.c

[Bug c++/85110] Missing underlines for some bad arguments

2018-09-12 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85110 --- Comment #8 from David Malcolm --- Author: dmalcolm Date: Wed Sep 12 18:50:08 2018 New Revision: 264250 URL: https://gcc.gnu.org/viewcvs?rev=264250=gcc=rev Log: C++: special-case single non-viable candidate (more PR c++/85110) I broke out

[Bug fortran/87284] [7/8/9 Regression] Allocation of class arrays with mold results in "conditional jump or move depends on uninitialised value"

2018-09-12 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87284 --- Comment #1 from Paul Thomas --- Author: pault Date: Wed Sep 12 18:33:13 2018 New Revision: 264249 URL: https://gcc.gnu.org/viewcvs?rev=264249=gcc=rev Log: 2018-09-12 Paul Thomas PR fortran/87284 * trans-expr.c

[Bug jit/87291] Add support for inline asm to libgccjit

2018-09-12 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87291 --- Comment #1 from David Malcolm --- Feature requests like this are fine here (though I make no guarantees about actually implementing them). Any thoughts on what the API should look like?

[Bug tree-optimization/87188] Function pointer canonicalization optimized away

2018-09-12 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87188 --- Comment #23 from dave.anglin at bell dot net --- On 2018-09-12 4:03 AM, rguenth at gcc dot gnu.org wrote: > --- Comment #22 from Richard Biener --- > (In reply to dave.anglin from comment #21) >> On 2018-09-09 2:46 PM, rguenther at suse dot

[Bug middle-end/82853] Optimize x % 3 == 0 without modulo

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82853 --- Comment #30 from Jakub Jelinek --- Author: jakub Date: Wed Sep 12 18:28:20 2018 New Revision: 264248 URL: https://gcc.gnu.org/viewcvs?rev=264248=gcc=rev Log: PR middle-end/82853 * expr.h (maybe_optimize_mod_cmp): Declare.

[Bug jit/87291] New: Add support for inline asm to libgccjit

2018-09-12 Thread programmerjake at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87291 Bug ID: 87291 Summary: Add support for inline asm to libgccjit Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: jit

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread pdbain at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 --- Comment #6 from pdbain at ca dot ibm.com --- Created attachment 44688 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44688=edit Reworked code without goto across cases This version works.

[Bug target/86989] ICE in rs6000_output_addr_const_extra, at config/rs6000/rs6000.c:20994

2018-09-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86989 Segher Boessenkool changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/86989] ICE in rs6000_output_addr_const_extra, at config/rs6000/rs6000.c:20994

2018-09-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86989 --- Comment #5 from Segher Boessenkool --- Author: segher Date: Wed Sep 12 18:01:11 2018 New Revision: 264247 URL: https://gcc.gnu.org/viewcvs?rev=264247=gcc=rev Log: Backport patch for PR86989 to 7 2018-09-12 Segher Boessenkool

[Bug target/86989] ICE in rs6000_output_addr_const_extra, at config/rs6000/rs6000.c:20994

2018-09-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86989 --- Comment #4 from Segher Boessenkool --- Author: segher Date: Wed Sep 12 17:58:31 2018 New Revision: 264246 URL: https://gcc.gnu.org/viewcvs?rev=264246=gcc=rev Log: Backport patch for PR86989 to 8 2018-09-12 Segher Boessenkool

[Bug middle-end/87220] -fstack-check produces inefficient and wrong tests

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87220 --- Comment #7 from Eric Botcazou --- > Eric, even accepting the purpose in 1, what I described in 2 seems like a > bug. If it needs an extra page past what's actually used, it needs to make > one probe in the last-used page to ensure it doesn't

[Bug middle-end/87220] -fstack-check produces inefficient and wrong tests

2018-09-12 Thread bugdal at aerifal dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87220 --- Comment #6 from Rich Felker --- Eric, even accepting the purpose in 1, what I described in 2 seems like a bug. If it needs an extra page past what's actually used, it needs to make one probe in the last-used page to ensure it doesn't jump a

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread pdbain at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 --- Comment #5 from pdbain at ca dot ibm.com --- The compiler trips on this part of jnicsup.cpp (ca. line 500): #ifdef J9VM_INTERP_FLOAT_SUPPORT case 'F': /* float type */

[Bug middle-end/87290] Optimize signed x % pow2p == cst

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87290 --- Comment #2 from Jakub Jelinek --- Created attachment 44687 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44687=edit gcc9-pr87290.patch Untested patch.

[Bug c/87242] optimize -O2 incorrect output

2018-09-12 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 Alexander Monakov changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/65337] [5 regression] LTO bootstrap failure with Ada enabled

2018-09-12 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65337 Alexander Monakov changed: What|Removed |Added CC||minshall at acm dot org --- Comment

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread pdbain at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 --- Comment #4 from pdbain at ca dot ibm.com --- Compiler command line: /usr/bin/g++ -save-temps -DOPENJ9_BUILD -O3 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -fno-exceptions -fno-rtti -fno-threadsafe-statics -g -DLINUX -D_REENTRANT

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread pdbain at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 --- Comment #3 from pdbain at ca dot ibm.com --- Created attachment 44686 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44686=edit Good version of jnicsup

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread pdbain at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 --- Comment #2 from pdbain at ca dot ibm.com --- Created attachment 44685 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44685=edit Bad version of jnicsup

[Bug c/87242] optimize -O2 incorrect output

2018-09-12 Thread rpluim at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 rpluim at gmail dot com changed: What|Removed |Added CC||rpluim at gmail dot com ---

[Bug middle-end/87290] Optimize signed x % pow2p == cst

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87290 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug middle-end/87290] New: Optimize signed x % pow2p == cst

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87290 Bug ID: 87290 Summary: Optimize signed x % pow2p == cst Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end

[Bug rtl-optimization/86771] [9 Regression] gfortran.dg/actual_array_constructor_1.f90 fails on arm after combine 2 insns to 2 insns patch

2018-09-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86771 Segher Boessenkool changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug rtl-optimization/86771] [9 Regression] gfortran.dg/actual_array_constructor_1.f90 fails on arm after combine 2 insns to 2 insns patch

2018-09-12 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86771 --- Comment #23 from Segher Boessenkool --- Author: segher Date: Wed Sep 12 16:23:01 2018 New Revision: 264245 URL: https://gcc.gnu.org/viewcvs?rev=264245=gcc=rev Log: Backport PR86771 fix to 8 2018-09-12 Segher Boessenkool

[Bug middle-end/87220] -fstack-check produces inefficient and wrong tests

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87220 --- Comment #5 from Eric Botcazou --- > Eric, can you please contribute a documentation patch that would explain > what -fstack-check is designed to do? Existing documentation does not say > anything about the extra page. Is it supposed to be

[Bug c/87242] optimize -O2 incorrect output

2018-09-12 Thread minshall at acm dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 --- Comment #5 from Greg Minshall --- Created attachment 44684 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44684=edit creduce'd (but, only partly) test case. module_intern() is the function i creduce'd on (my creduce "interesting"

[Bug c++/87289] jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread wschmidt at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 Bill Schmidt changed: What|Removed |Added CC||segher at gcc dot gnu.org,

[Bug c++/87289] New: jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer

2018-09-12 Thread pdbain at ca dot ibm.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87289 Bug ID: 87289 Summary: jdk11 plinux compiled with gcc 7.3 doesn't work with NativeImageBuffer Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/87220] -fstack-check produces inefficient and wrong tests

2018-09-12 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87220 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org ---

[Bug middle-end/86336] [9 regression] ICE in omp-low.c:7879

2018-09-12 Thread jules at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86336 --- Comment #3 from jules at gcc dot gnu.org --- Author: jules Date: Wed Sep 12 15:21:19 2018 New Revision: 264244 URL: https://gcc.gnu.org/viewcvs?rev=264244=gcc=rev Log: [OpenACC] C++ reference mapping 2018-09-09 Cesar Philippidis

[Bug target/87288] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 Richard Biener changed: What|Removed |Added CC||amker at gcc dot gnu.org --- Comment

[Bug target/87288] Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 Richard Biener changed: What|Removed |Added Target||x86_64-*-* i?86-*-*

[Bug tree-optimization/87288] New: Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx"

2018-09-12 Thread jorrit at jorrit dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 Bug ID: 87288 Summary: Segfault after const_cast with "-O2 -ftree-loop-vectorize" but _without_ "-mavx" Product: gcc Version: 8.2.0 Status: UNCONFIRMED

[Bug tree-optimization/87287] Move signed (x % pow2) == 0 optimization to gimple

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87287 --- Comment #2 from Jakub Jelinek --- Created attachment 44681 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44681=edit gcc9-pr87287.patch Untested fix.

[Bug tree-optimization/87287] Move signed (x % pow2) == 0 optimization to gimple

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87287 --- Comment #1 from Jakub Jelinek --- With the to be posted patch, f1 and f3 remains the same, f2 and f4 improves: - movl%edi, %eax - sarl$31, %eax - shrl$28, %eax - addl%eax, %edi + xorl%eax,

[Bug tree-optimization/87287] Move signed (x % pow2) == 0 optimization to gimple

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87287 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/87287] New: Move signed (x % pow2) == 0 optimization to gimple

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87287 Bug ID: 87287 Summary: Move signed (x % pow2) == 0 optimization to gimple Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug tree-optimization/87280] [9 Regression] ICE in set_ssa_val_to, at tree-ssa-sccvn.c:3647

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87280 --- Comment #4 from Richard Biener --- Author: rguenth Date: Wed Sep 12 14:03:21 2018 New Revision: 264241 URL: https://gcc.gnu.org/viewcvs?rev=264241=gcc=rev Log: 2018-09-12 Richard Biener PR tree-optimization/87280 *

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-09-12 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #18 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #17 from Eric Botcazou --- >> > On SPARC/Solaris? >> >> Yes please, on an arbitrary input you see the segbus/segfault. > > It was a rhetorical question, there is no

[Bug tree-optimization/87280] [9 Regression] ICE in set_ssa_val_to, at tree-ssa-sccvn.c:3647

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87280 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #17 from Eric Botcazou --- > > On SPARC/Solaris? > > Yes please, on an arbitrary input you see the segbus/segfault. It was a rhetorical question, there is no valgrind on this platform... But I'll debug the issue at some point, no

[Bug c/87242] optimize -O2 incorrect output

2018-09-12 Thread minshall at acm dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87242 --- Comment #4 from Greg Minshall --- hi. sorry for the delay. i'm creduce'ing and will upload.

[Bug middle-end/87220] -fstack-check produces inefficient and wrong tests

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87220 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #16 from Martin Liška --- (In reply to Eric Botcazou from comment #15) > > Could you please run compiler in valgrind? > > On SPARC/Solaris? Yes please, on an arbitrary input you see the segbus/segfault.

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #15 from Eric Botcazou --- > Could you please run compiler in valgrind? On SPARC/Solaris?

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 --- Comment #14 from Martin Liška --- (In reply to Eric Botcazou from comment #13) > I have random SIGBUS errors on SPARC/Solaris 10 and 11 machines. Could you please run compiler in valgrind?

[Bug bootstrap/87134] [9 regression] SEGV in cc1 caused by r263875

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87134 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/87276] [9 Regression] Buggy tree-ssa optimization introduced in revision 263875

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87276 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/86554] [7/8/9 Regression] Incorrect code generation with signed/unsigned comparison

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86554 Richard Biener changed: What|Removed |Added CC||vincent-gcc at vinc17 dot net ---

[Bug tree-optimization/87263] [9 Regression] ICE on valid code at -O1: verify_ssa failed

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87263 --- Comment #3 from Richard Biener --- This is because dominated_by_p_w_unex called by rpo_elim::eliminate_avail is looking at edges we have not yet processed. This might be also an issue when iterating because we may "leak" previous iteration

[Bug ada/87058] FAIL: gnat.dg/slice7.adb (test for excess errors)

2018-09-12 Thread ebotcazou at gcc dot gnu.org
3 /home/eric/build/gcc-8-branch/native/gcc/gnatmake version 8.2.1 20180912 [gcc-8-branch revision 264232] eric@polaris:~/build/gcc-8-branch/native> gcc/xgcc -v Using built-in specs. COLLECT_GCC=gcc/xgcc Target: x86_64-suse-linux Configured with: /home/eric/svn/gcc-8-branch/config

[Bug tree-optimization/87266] [9 Regression] ICE: Segmentation fault (in useless_type_conversion_p, tree_nop_conversion_p, or is_gimple_reg_type)

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87266 --- Comment #5 from Richard Biener --- Author: rguenth Date: Wed Sep 12 12:14:27 2018 New Revision: 264237 URL: https://gcc.gnu.org/viewcvs?rev=264237=gcc=rev Log: 2018-09-12 Richard Biener PR tree-optimization/87266 *

[Bug tree-optimization/87266] [9 Regression] ICE: Segmentation fault (in useless_type_conversion_p, tree_nop_conversion_p, or is_gimple_reg_type)

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87266 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/87271] [9 Regression] ICE in rpo_elim::~rpo_elim (this=0xbfbfe15c, __in_chrg=) at ../../gcc/tree-ssa-sccvn.c:5709 on FreeBSD 10.4

2018-09-12 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87271 --- Comment #4 from rguenther at suse dot de --- On Wed, 12 Sep 2018, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87271 > > Jakub Jelinek changed: > >What|Removed |Added

[Bug tree-optimization/87271] [9 Regression] ICE in rpo_elim::~rpo_elim (this=0xbfbfe15c, __in_chrg=) at ../../gcc/tree-ssa-sccvn.c:5709 on FreeBSD 10.4

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87271 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/87280] [9 Regression] ICE in set_ssa_val_to, at tree-ssa-sccvn.c:3647

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87280 --- Comment #2 from Richard Biener --- Here we're running into the not executable but limited region where we marked not only backedges as executable but also destination BBs as reachable. Things go downhill here because we end up with with all

[Bug tree-optimization/87266] [9 Regression] ICE: Segmentation fault (in useless_type_conversion_p, tree_nop_conversion_p, or is_gimple_reg_type)

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87266 --- Comment #3 from Richard Biener --- *** Bug 87267 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/87267] [9 Regression] ICE: Segmentation fault (in gimple_truth_valued_p)

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87267 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c/87286] New: ICE on vectors of enums

2018-09-12 Thread rsandifo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87286 Bug ID: 87286 Summary: ICE on vectors of enums Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee:

[Bug sanitizer/85774] Incorrect stack-use-after-scope caused by missing cleanup of shadow bytes

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85774 --- Comment #9 from Jakub Jelinek --- So, can't we somewhere in: /* Find best representative of the partition. Prefer those with DECL_NAME, even better satisfying asan_protect_stack_decl predicate.

[Bug middle-end/86078] Documentation: missing param default values

2018-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86078 Martin Liška changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug gcov-profile/85871] g++.dg/gcov/gcov-8.C random failures

2018-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85871 Martin Liška changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug sanitizer/85774] Incorrect stack-use-after-scope caused by missing cleanup of shadow bytes

2018-09-12 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85774 --- Comment #8 from Martin Liška --- Jakub: PING^2

[Bug tree-optimization/86844] [8/9 regression] wrong code caused by store merging pass

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86844 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Wed Sep 12 09:25:07 2018 New Revision: 264232 URL: https://gcc.gnu.org/viewcvs?rev=264232=gcc=rev Log: PR tree-optimization/86844 * gimple-ssa-store-merging.c

[Bug middle-end/87248] [6/7/8/9 Regression] Bad code for masked operations involving signed ints

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87248 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Sep 12 09:21:03 2018 New Revision: 264231 URL: https://gcc.gnu.org/viewcvs?rev=264231=gcc=rev Log: PR middle-end/87248 * fold-const.c (fold_ternary_loc) : Verify also

[Bug middle-end/87248] [6/7/8/9 Regression] Bad code for masked operations involving signed ints

2018-09-12 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87248 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Wed Sep 12 09:18:55 2018 New Revision: 264230 URL: https://gcc.gnu.org/viewcvs?rev=264230=gcc=rev Log: PR middle-end/87248 * fold-const.c (fold_ternary_loc) : Verify also

[Bug fortran/87172] [9 Regression] Spurious "Derived type 'c_funptr' at (1) has not been declared" error after r263782

2018-09-12 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87172 janus at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED

[Bug go/87260] [8/9 Regression] go fails to build a simple program on arm-linux-gnueabihf

2018-09-12 Thread doko at debian dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87260 --- Comment #2 from Matthias Klose --- the patch fixes the issue.

[Bug target/87285] [9 Regression] ICE: SIGSEGV in tree_class_check (tree.h:3235) with -O2 -std=gnu++11

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87285 Richard Biener changed: What|Removed |Added Target Milestone|--- |9.0

[Bug fortran/87284] [7/8/9 Regression] Allocation of class arrays with mold results in "conditional jump or move depends on uninitialised value"

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87284 Richard Biener changed: What|Removed |Added Target Milestone|--- |7.4

[Bug tree-optimization/87280] [9 Regression] ICE in set_ssa_val_to, at tree-ssa-sccvn.c:3647

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87280 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/87271] [9 Regression] ICE in rpo_elim::~rpo_elim (this=0xbfbfe15c, __in_chrg=) at ../../gcc/tree-ssa-sccvn.c:5709 on FreeBSD 10.4

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87271 --- Comment #2 from Richard Biener --- I wonder if there's a way to trace all malloc/realloc/free calls as well (possibly simply via breakpoints and doing continue in their commands, logging the result).

[Bug middle-end/87268] Missed optimization for a tailcall

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87268 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/87267] [9 Regression] ICE: Segmentation fault (in gimple_truth_valued_p)

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87267 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/87266] [9 Regression] ICE: Segmentation fault (in useless_type_conversion_p, tree_nop_conversion_p, or is_gimple_reg_type)

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87266 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/87263] [9 Regression] ICE on valid code at -O1: verify_ssa failed

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87263 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Version|unknown

[Bug go/87260] [8/9 Regression] go fails to build a simple program on arm-linux-gnueabihf

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87260 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.3 Summary|[8 Regression]

[Bug middle-end/87256] hppa spends huge amount of time in synth_mult()

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87256 --- Comment #7 from Richard Biener --- (In reply to Jakub Jelinek from comment #6) > For the above case, there are during the recursion 77608 synth_mult calls, > which might be ok, so indeed better hashing would help, but 10311 is too > large

[Bug rtl-optimization/87246] [6/7/8/9 Regression] ICE in decompose_normal_address, at rtlanal.c:6379

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87246 Richard Biener changed: What|Removed |Added Version|unknown |8.2.1 Target Milestone|---

[Bug ada/86916] Constraint_Error erroneous memory access instead of error

2018-09-12 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86916 Eric Botcazou changed: What|Removed |Added Target|x86_64-apple-darwin15 | Status|UNCONFIRMED

[Bug tree-optimization/87245] [missed optimization] switching on indices of struct members

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87245 Richard Biener changed: What|Removed |Added Keywords||missed-optimization

[Bug c++/87282] Invalid use of 'void', in unevaluated context

2018-09-12 Thread delrieutheo at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87282 --- Comment #1 from delrieutheo at gmail dot com --- Note that it fails with operator-=(void*, void*) as well.

[Bug tree-optimization/87188] Function pointer canonicalization optimized away

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87188 --- Comment #22 from Richard Biener --- (In reply to dave.anglin from comment #21) > On 2018-09-09 2:46 PM, rguenther at suse dot de wrote: > > In the last patch you replace arg0 || arg1 with arg0 & & arg1, that looks > > wrong. Otherwise the

[Bug middle-end/87276] [9 Regression] Buggy tree-ssa optimization introduced in revision 263875

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87276 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/87273] [8/9 Regression] ICE in merge_fences, at sel-sched-ir.c:708

2018-09-12 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87273 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Version|unknown