[Bug c/84853] [7/8 Regression] ICE: verify_gimple failed (expand_shift_1)

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84853 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Thu Mar 15 07:37:53 2018 New Revision: 258550 URL: https://gcc.gnu.org/viewcvs?rev=258550&root=gcc&view=rev Log: PR c/84853 * c-typeck.c (build_binary_op) : If cod

[Bug c/84853] [7 Regression] ICE: verify_gimple failed (expand_shift_1)

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84853 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] ICE: |[7 Regression] ICE: |v

[Bug target/84860] ICE in emit_move_insn, at expr.c:3717

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84860 --- Comment #3 from Jakub Jelinek --- Fixed on the trunk so far.

[Bug target/84860] ICE in emit_move_insn, at expr.c:3717

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84860 --- Comment #2 from Jakub Jelinek --- Author: jakub Date: Thu Mar 15 08:35:28 2018 New Revision: 258552 URL: https://gcc.gnu.org/viewcvs?rev=258552&root=gcc&view=rev Log: PR target/84860 * optabs.c (emit_conditional_move): Pass a

[Bug target/68256] Defining TARGET_USE_CONSTANT_BLOCKS_P causes go bootstrap failure on aarch64.

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68256 --- Comment #9 from Richard Biener --- Author: rguenth Date: Thu Mar 15 08:55:04 2018 New Revision: 258553 URL: https://gcc.gnu.org/viewcvs?rev=258553&root=gcc&view=rev Log: 2018-03-15 Vladimir Mezentsev PR target/68256 * var

[Bug tree-optimization/84811] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 --- Comment #7 from Martin Liška --- (In reply to Zhendong Su from comment #6) > (In reply to Martin Liška from comment #5) > > > gcc version 8.0.1 20180310 (experimental) [trunk revision 258413] (GCC) > > > > Just a nit, this revision mentioned

[Bug tree-optimization/84873] [8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/84872] [8 Regression] ICE in create_preheader, at cfgloopmanip.c:1536

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84872 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/84824] DCE fails to remove dead code of std::function constructor

2018-03-15 Thread manjian2006 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84824 --- Comment #7 from linzj --- The core of this problem is escaped result is function wise, not block wise, or instruction wise. Any place in the function the local variable escapes, will count that variable as escaped. Actually the printf does n

[Bug c++/84874] New: internal compiler error: in reshape_init_class, at cp/decl.c:5800

2018-03-15 Thread dhowells at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874 Bug ID: 84874 Summary: internal compiler error: in reshape_init_class, at cp/decl.c:5800 Product: gcc Version: 7.3.1 Status: UNCONFIRMED Severity: normal

[Bug debug/84875] New: ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 Bug ID: 84875 Summary: ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-co

[Bug tree-optimization/84873] [7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org Target Milest

[Bug debug/84875] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 Martin Liška changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/84874] internal compiler error: in reshape_init_class, at cp/decl.c:5800

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code Status|UN

[Bug tree-optimization/84873] [7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 --- Comment #3 from Richard Biener --- Or rather it looks like a tree sharing issue. The COND_EXPR is created via fold_binary_op_with_conditional_arg when folding (unsigned int) (long int) (1.0e+0 + 1.555111512312578270211815834

[Bug target/84876] New: [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 Bug ID: 84876 Summary: [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504 Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/84876] [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 Martin Liška changed: What|Removed |Added Last reconfirmed||2018-3-15 CC|

[Bug c++/84874] internal compiler error: in reshape_init_class, at cp/decl.c:5800

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874 --- Comment #2 from Jakub Jelinek --- ICEs likely since r185587, before it has been rejected: pr84874.C: In function ‘void sema_init(semaphore*)’: pr84874.C:30:2: error: no match for ‘operator=’ in ‘* sem = 0}}, {"(*sem).lock"}}}’ pr84874.C:3

[Bug c/84873] [7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 Richard Biener changed: What|Removed |Added Keywords||ice-on-valid-code, |

[Bug c/84873] [6/7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Summary|[7/8 Regression]

[Bug c++/84874] [6/7/8 Regression] internal compiler error: in reshape_init_class, at cp/decl.c:5800

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874 Jakub Jelinek changed: What|Removed |Added Keywords|ice-on-invalid-code |ice-on-valid-code Priority|P3

[Bug c/84873] [6/7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 Richard Biener changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org Known

[Bug c/84873] [6/7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 --- Comment #6 from Jakub Jelinek --- Why the + if (TREE_CODE (*op1_p) == INTEGER_CST) + *op1_p = fold_convert (unsigned_type_node, *op1_p); + else + *op1_p = build1 (NOP_EXPR, unsigned_type_node, *op1_

[Bug c/84873] [6/7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 --- Comment #7 from rguenther at suse dot de --- On Thu, 15 Mar 2018, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 > > --- Comment #6 from Jakub Jelinek --- > Why the > + if (TREE_CODE (*op1_p)

[Bug target/84876] [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 Richard Biener changed: What|Removed |Added Target||x86_64-*-*, i?86-*-* Priority

[Bug target/68256] Defining TARGET_USE_CONSTANT_BLOCKS_P causes go bootstrap failure on aarch64.

2018-03-15 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68256 Ramana Radhakrishnan changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/84877] New: Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT

2018-03-15 Thread renlin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84877 Bug ID: 84877 Summary: Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT Product: gcc

[Bug fortran/79929] [7 Regression] Bogus Warning: '__builtin_memset': specified size 4294967291 exceeds maximum object size 2147483647

2018-03-15 Thread janus at gcc dot gnu.org
|2147483647 |2147483647 --- Comment #28 from janus at gcc dot gnu.org --- With a current trunk (gcc version 8.0.1 20180315 / trunk revision 258550), I don't see the warnings on comment 0 and comment 3 any more. I do see them with gcc version 7.2.0 (Ubuntu 7.2.0-1ubun

[Bug middle-end/84877] Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT

2018-03-15 Thread ramana at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84877 Ramana Radhakrishnan changed: What|Removed |Added Target||arm-none-eabi CC|

[Bug fortran/81304] [6 Regression] Bogus warning with -Wsurprising and -fopenmp: Type specified for intrinsic function 'min' / 'max'

2018-03-15 Thread janus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81304 --- Comment #9 from janus at gcc dot gnu.org --- Thanks for fixing, Jakub! Will you backport to gcc-6-branch as well?

[Bug c++/84874] [6/7/8 Regression] internal compiler error: in reshape_init_class, at cp/decl.c:5800

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874 --- Comment #3 from Jakub Jelinek --- Reduced testcase: struct A { const char *a, *b; }; struct B { struct A c; }; void foo (B *x) { *x = { .c = { .b = "" } }; } *x = B { .c = { .b = "" } }; instead of *x = { .c = { .b = "" } }; works fin

[Bug target/84878] New: ICE: Segmentation fault (in add_cross_iteration_register_deps)

2018-03-15 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84878 Bug ID: 84878 Summary: ICE: Segmentation fault (in add_cross_iteration_register_deps) Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-c

[Bug target/84711] AArch32 big-endian fails when taking subreg of a vector mode to a scalar mode.

2018-03-15 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84711 --- Comment #3 from Tamar Christina --- Author: tnfchris Date: Thu Mar 15 10:53:17 2018 New Revision: 258554 URL: https://gcc.gnu.org/viewcvs?rev=258554&root=gcc&view=rev Log: 2018-03-15 Tamar Christina PR target/84711 * conf

[Bug target/84711] AArch32 big-endian fails when taking subreg of a vector mode to a scalar mode.

2018-03-15 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84711 Tamar Christina changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/66672] std::is_same wrong result for captured reference value inside a lambda

2018-03-15 Thread anders at knatten dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66672 Anders Schau Knatten changed: What|Removed |Added CC||anders at knatten dot org --- Com

[Bug tree-optimization/39612] [6/7/8/9 Regression] LIM inserts loads from uninitialized local memory

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39612 Richard Biener changed: What|Removed |Added Keywords||deferred Target Milestone|8.0

[Bug c++/84874] [6/7/8 Regression] internal compiler error: in reshape_init_class, at cp/decl.c:5800

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84874 --- Comment #4 from Jakub Jelinek --- Created attachment 43664 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43664&action=edit gcc8-pr84874.patch Full untested patch.

[Bug tree-optimization/56049] [7/8/9 Regression] Simplification to constants not done

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56049 Richard Biener changed: What|Removed |Added Keywords||deferred Target Milestone|8.0

[Bug middle-end/63184] [6/7/8/9 Regression] Fails to simplify comparison

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63184 Richard Biener changed: What|Removed |Added Keywords||deferred Target Milestone|8.0

[Bug tree-optimization/64715] [6/7/8/9 Regression] __builtin_object_size (..., 1) fails to locate subobject

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64715 Richard Biener changed: What|Removed |Added Keywords||deferred Target Milestone|8.0

[Bug tree-optimization/76957] [7/8/9 Regression] XFAIL: gcc.dg/graphite/scop-dsyr2k.c scan-tree-dump-times graphite "number of SCoPs

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76957 Richard Biener changed: What|Removed |Added Keywords||deferred Target Milestone|8.0

[Bug target/84711] AArch32 big-endian fails when taking subreg of a vector mode to a scalar mode.

2018-03-15 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84711 Tamar Christina changed: What|Removed |Added Status|RESOLVED|ASSIGNED Resolution|FIXED

[Bug middle-end/70359] [6/7/8 Regression] Code size increase for x86/ARM/others compared to gcc-5.3.0

2018-03-15 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #37 from Aldy Hernandez --- Hi Richi. (In reply to rguent...@suse.de from comment #31) > I'd have not restricted the out-of-loop IV use to IV +- CST but > instead did the transform > > + LOOP: > + # p_8 = PHI > + ... > +

[Bug target/84876] [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug target/84876] [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever confirmed|0

[Bug middle-end/70359] [6/7/8 Regression] Code size increase for x86/ARM/others compared to gcc-5.3.0

2018-03-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #38 from rguenther at suse dot de --- On Thu, 15 Mar 2018, aldyh at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 > > --- Comment #37 from Aldy Hernandez --- > Hi Richi. > > (In reply to rguent...@sus

[Bug tree-optimization/82847] [8 regression] gcc.dg/vect/slp-perm-9.c fail

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82847 Richard Biener changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug middle-end/84877] Local stack copy of BLKmode parameter on the stack is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84877 --- Comment #2 from Richard Biener --- I think GCC needs to copy P0 to a properly aligned stack slot in the prologue.

[Bug gcov-profile/84879] New: GCOV tool crash when invoked for intermediate format

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84879 Bug ID: 84879 Summary: GCOV tool crash when invoked for intermediate format Product: gcc Version: unknown URL: https://github.com/linux-test-project/lcov/issues/38#i s

[Bug libfortran/84880] New: [libgfortran] libgfortran fail to build on aarch64/arm 32bit cross toolchain

2018-03-15 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84880 Bug ID: 84880 Summary: [libgfortran] libgfortran fail to build on aarch64/arm 32bit cross toolchain Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: norm

[Bug gcov-profile/84879] GCOV tool crash when invoked for intermediate format

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84879 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug debug/84875] [8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 --- Comment #1 from Jakub Jelinek --- I don't have my bisect s390x seed built with checking, but from the generated code I think this started with r207605.

[Bug middle-end/70359] [6/7/8 Regression] Code size increase for x86/ARM/others compared to gcc-5.3.0

2018-03-15 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #39 from Aldy Hernandez --- (In reply to rguent...@suse.de from comment #38) > On Thu, 15 Mar 2018, aldyh at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 > > > > --- Comment #37 from Aldy Hernandez

[Bug debug/84875] [6/7/8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 Jakub Jelinek changed: What|Removed |Added Priority|P1 |P2

[Bug debug/84875] [6/7/8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.0 |6.5 Summary|[8 Regression] IC

[Bug libfortran/84880] [8 Regression] libgfortran fail to build on aarch64/arm 32bit cross toolchain

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84880 Richard Biener changed: What|Removed |Added Keywords||build Priority|P3

[Bug c++/84881] New: internal compiler error: in assign_temp, at function.c:968 when building for gnueabihf

2018-03-15 Thread hp at tmm dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84881 Bug ID: 84881 Summary: internal compiler error: in assign_temp, at function.c:968 when building for gnueabihf Product: gcc Version: 7.3.0 Status: UNCONFIRMED Se

[Bug c++/84881] internal compiler error: in assign_temp, at function.c:968 when building for gnueabihf

2018-03-15 Thread hp at tmm dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84881 --- Comment #1 from Hein-Pieter van Braam --- I forgot to mention: The ICE doesn't happen when building for i686 or x86_64.

[Bug c++/84881] internal compiler error: in assign_temp, at function.c:968 when building for gnueabihf

2018-03-15 Thread hp at tmm dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84881 --- Comment #2 from Hein-Pieter van Braam --- Created attachment 43666 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43666&action=edit Result of the compilation with -fbugreport enabled

[Bug middle-end/70359] [6/7/8 Regression] Code size increase for x86/ARM/others compared to gcc-5.3.0

2018-03-15 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #40 from rguenther at suse dot de --- On Thu, 15 Mar 2018, aldyh at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 > > --- Comment #39 from Aldy Hernandez --- > (In reply to rguent...@suse.de from comme

[Bug c++/79085] ICE with placement new to unaligned location

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085 Martin Liška changed: What|Removed |Added CC||hp at tmm dot cx --- Comment #3 from Mart

[Bug c++/84881] internal compiler error: in assign_temp, at function.c:968 when building for gnueabihf

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84881 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug middle-end/70359] [6/7/8 Regression] Code size increase for x86/ARM/others compared to gcc-5.3.0

2018-03-15 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70359 --- Comment #41 from Aldy Hernandez --- (In reply to rguent...@suse.de from comment #40) > Well, your patch only replaces increments it can modify possibly > leaving uses unaltered. That's IMHO not good. > > Which is why I suggested to have it

[Bug c/84873] [6/7/8 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 --- Comment #8 from Richard Biener --- Author: rguenth Date: Thu Mar 15 13:10:24 2018 New Revision: 258556 URL: https://gcc.gnu.org/viewcvs?rev=258556&root=gcc&view=rev Log: 2018-03-15 Richard Biener PR c/84873 * c-gimplify.c

[Bug c++/79085] [6/7/8 Regression] ICE with placement new to unaligned location

2018-03-15 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085 Martin Liška changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug debug/84875] [6/7/8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 --- Comment #3 from Jakub Jelinek --- So, we have a function which conditionally bypasses the prologue and epilogue and just performs a tailcall, otherwise saves two registers (%r10 and %r11) into %f2 and %f0 registers, clobbers one of them (%r11

[Bug debug/84875] [6/7/8 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2348 on s390x

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84875 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c/84873] [6/7 Regression] ICE: verify_ssa failed (error: definition in block 3 does not dominate use in block 4)

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84873 Richard Biener changed: What|Removed |Added Known to work||8.0 Summary|[6/7/8 Regressio

[Bug bootstrap/81033] [8 Regression] Revision r249019 breaks bootstrap on darwin

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 --- Comment #33 from Richard Biener --- The summary is now misleading as well. IMHO the bug shouldn't have been overloaded with the fallout of the original fix.

[Bug c++/79085] [6/7/8 Regression] ICE with placement new to unaligned location

2018-03-15 Thread hp at tmm dot cx
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085 --- Comment #5 from Hein-Pieter van Braam --- I can build the file I reported #84881 on with the following extra options: -O3 -fno-tree-fre -fno-tree-dominator-opts -fno-tree-copy-prop -fno-tree-ccp -fno-code-hoisting -fno-tree-pre -fno-tree-vrp

[Bug tree-optimization/84859] [8 Regression] bogus -Warray-bounds on a memcpy in a loop

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84859 Richard Biener changed: What|Removed |Added Depends on||33315 --- Comment #7 from Richard Biene

[Bug tree-optimization/70291] muldc3 code generation could be smarter

2018-03-15 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70291 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #2 from Wil

[Bug c++/79085] [6/7/8 Regression] ICE with placement new to unaligned location

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug target/84882] New: -mstrict-align on aarch64 should not be RejectNegative

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84882 Bug ID: 84882 Summary: -mstrict-align on aarch64 should not be RejectNegative Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug c++/79085] [6/7/8 Regression] ICE with placement new to unaligned location

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/82491] UBSAN in gcc/gimple-fold.c:6187:6: runtime error: signed integer overflow: 9223372036854775807 * 8 cannot be represented in type 'long int'

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82491 --- Comment #7 from Jakub Jelinek --- (In reply to Martin Liška from comment #5) > Thanks Richard! > > Now I still see the other issue in dwarf2out: > > Breakpoint 1, based_loc_descr (reg=0x751183a8, offset=..., > initialized=VAR_INIT_STATU

[Bug bootstrap/81033] [8 Regression] there are cases where ld64 is not able to determine correct atom boundaries from the output GCC currently produces

2018-03-15 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81033 Eric Gallager changed: What|Removed |Added Summary|[8 Regression] Revision |[8 Regression] there are

[Bug target/84876] [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 --- Comment #2 from Vladimir Makarov --- Sorry, my bad. It is easy to fix. I think the patch will be ready today.

[Bug tree-optimization/84859] [8 Regression] bogus -Warray-bounds on a memcpy in a loop

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84859 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/84859] [8 Regression] bogus -Warray-bounds on a memcpy in a loop

2018-03-15 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84859 --- Comment #9 from Richard Biener --- Like moving over a const call after the stores might cause us to spill across the call. Moving over any stmt could enlarge lifetimes enough to do that. Register lifetime could be so that we cannot coalesce

[Bug c++/81575] [7/8 Regression] ICE on C++ code: in cp_build_addr_expr_1, at cp/typeck.c:5793

2018-03-15 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81575 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug c++/81575] [7/8 Regression] ICE on C++ code: in cp_build_addr_expr_1, at cp/typeck.c:5793

2018-03-15 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81575 --- Comment #6 from Marek Polacek --- Eh, never mind the first hunk then.

[Bug c/84883] New: No warning when dereferencing an array as a pointer

2018-03-15 Thread tim.ruehsen at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84883 Bug ID: 84883 Summary: No warning when dereferencing an array as a pointer Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Componen

[Bug c++/84884] New: [DR 2244] [C++17] protected constructor and aggregate initialization of base

2018-03-15 Thread jason at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84884 Bug ID: 84884 Summary: [DR 2244] [C++17] protected constructor and aggregate initialization of base Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: norm

[Bug tree-optimization/84811] ICE on valid code at -O3 in 64-bit mode on x86_64-linux-gnu: in smallest_mode_for_size, at stor-layout.c:355

2018-03-15 Thread su at cs dot ucdavis.edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84811 --- Comment #8 from Zhendong Su --- > Can you please attach content of --save-temps? $ gcctk -O3 -c --save-temps small.c during RTL pass: dse1 small.c: In function ‘fn1’: small.c:12:1: internal compiler error: in smallest_mode_for_size, at stor-

[Bug c/84852] [8 Regression] ICE in calculate_line_spans, at diagnostic-show-locus.c:1105

2018-03-15 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84852 --- Comment #6 from David Malcolm --- Author: dmalcolm Date: Thu Mar 15 15:39:46 2018 New Revision: 258559 URL: https://gcc.gnu.org/viewcvs?rev=258559&root=gcc&view=rev Log: Fix testcase for PR c/84852 gcc/testsuite/ChangeLog: PR c/8485

[Bug tree-optimization/84841] [7/8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug c++/79085] [6/7/8 Regression] ICE with placement new to unaligned location

2018-03-15 Thread thopre01 at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79085 --- Comment #8 from Thomas Preud'homme --- (In reply to Jakub Jelinek from comment #7) > Created attachment 43668 [details] > gcc8-pr79085.patch > > Untested fix. That fixes the original testcase for me. Thanks!

[Bug fortran/84885] New: c_char bind length

2018-03-15 Thread mdblack98 at yahoo dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84885 Bug ID: 84885 Summary: c_char bind length Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee:

[Bug c/39808] warn_unused_result fails to produce warning in a statement expression

2018-03-15 Thread dave.pagan at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39808 Dave Pagan changed: What|Removed |Added CC||dave.pagan at oracle dot com --- Comment #5

[Bug c/55976] -Werror=return-type should error on returning a value from a void function

2018-03-15 Thread dave.pagan at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55976 --- Comment #6 from Dave Pagan --- Helpful update, Jonathan - did you want to follow up on this bug then? Or should I go ahead based on your new information?

[Bug tree-optimization/84841] [7/8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 --- Comment #5 from Jakub Jelinek --- On the other side, the assumption that +/* of two REAL_CSTs can be always folded isn't false just for -frounding-math, but also e.g. with IBM long double (aka composite mode) and no -funsafe-math-optimization

[Bug target/84876] [8 Regression] ICE on invalid code in lra_assign at gcc/lra-assigns.c:1601 since r258504

2018-03-15 Thread vmakarov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84876 --- Comment #3 from Vladimir Makarov --- (In reply to Vladimir Makarov from comment #2) > Sorry, my bad. It is easy to fix. I think the patch will be ready today. Unfortunately, this test also triggers more serious problem of my last patch (r2

[Bug other/44035] internals documentation cannot be fixed without new GFDL license grants

2018-03-15 Thread amylaar at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44035 --- Comment #7 from Jorn Wolfgang Rennecke --- (In reply to jos...@codesourcery.com from comment #6) > Since we have docstring relicensing maintainers, I don't think this is an > issue now. Oops, that slipped my mind. Indeed, we can consider t

[Bug target/84882] -mstrict-align on aarch64 should not be RejectNegative

2018-03-15 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84882 Wilco changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/84885] c_char bind length

2018-03-15 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84885 kargl at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug go/84765] "cmd/go/internal/work/buildid.go" breaks for various non-English locales

2018-03-15 Thread ian at airs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84765 Ian Lance Taylor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/84841] [7/8 Regression] ICE: tree check: expected ssa_name, have real_cst in rewrite_expr_tree_parallel, at tree-ssa-reassoc.c:4624

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84841 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c/55976] -Werror=return-type should error on returning a value from a void function

2018-03-15 Thread lopezibanez at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55976 --- Comment #7 from Manuel López-Ibáñez --- My advice would be to create a new option Wreturn-pedantic. Make this option control the pedwarns that don't have any option. Then, enable it by default, but also make it be enabled by Wpedantic and Wre

[Bug c++/84222] [6/7/8 Regression] [[deprecated]] class complains about internal class usage

2018-03-15 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84222 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Thu Mar 15 17:45:01 2018 New Revision: 258568 URL: https://gcc.gnu.org/viewcvs?rev=258568&root=gcc&view=rev Log: PR c++/84222 * cp-tree.h (cp_warn_deprecated_use): Declare

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