[Bug rtl-optimization/83317] New: ICE in lra_eliminate_reg_if_possible compiling Python with -mfpmath=sse on x86 Linux, possible 7 regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83317 Bug ID: 83317 Summary: ICE in lra_eliminate_reg_if_possible compiling Python with -mfpmath=sse on x86 Linux, possible 7 regression Product: gcc Version: 7.2.0 Status:

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 --- Comment #8 from Steve Kargl --- On Fri, Dec 08, 2017 at 12:29:50AM +, kargl at gcc dot gnu.org wrote: > > allocate( character(len=*) :: bar ) > > However, the type-spec in the allocate statement does coincide with s/does/does

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 --- Comment #9 from Steve Kargl --- On Fri, Dec 08, 2017 at 12:52:31AM +, sgk at troutmask dot apl.washington.edu wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 > > --- Comment #8 from Steve Kargl --- > On Fri, Dec 08, 2017 at

[Bug fortran/83318] New: Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 Bug ID: 83318 Summary: Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951) Product: gcc

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 Dominique d'Humieres changed: What|Removed |Added Keywords||ice-on-invalid-code

[Bug target/81906] [7/8 Regression] Calls to rint() wrongly optimized away starting in g++ 6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81906 --- Comment #14 from Jakub Jelinek --- Author: jakub Date: Thu Dec 7 23:56:34 2017 New Revision: 255486 URL: https://gcc.gnu.org/viewcvs?rev=255486=gcc=rev Log: PR target/81906 * config/i386/i386.c (ix86_expand_rint): Handle

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 --- Comment #10 from Steve Kargl --- On Fri, Dec 08, 2017 at 01:14:44AM +, sgk at troutmask dot apl.washington.edu wrote: > > I don't know how I missed F2008:C631 > > C631 (R626) A type-param-value in a type-spec shall be an asterisk if >

[Bug c/81568] attribute always_inline honored even after attribute noinline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 --- Comment #5 from Dave Pagan --- Thanks for the update, Martin.

[Bug tree-optimization/83075] [8 Regression] Invalid strncpy optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83075 --- Comment #6 from Jakub Jelinek --- Author: jakub Date: Thu Dec 7 23:55:18 2017 New Revision: 255485 URL: https://gcc.gnu.org/viewcvs?rev=255485=gcc=rev Log: PR tree-optimization/83075 * gcc.dg/tree-ssa/strncpy-2.c: Use

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 --- Comment #4 from Steve Kargl --- On Thu, Dec 07, 2017 at 11:42:53PM +, kargl at gcc dot gnu.org wrote: > + if (!ts.u.cl->length) Whoops. if (ts.type == BT_CHARACTER && !ts.u.cl->length)

[Bug middle-end/82016] [8 regression] test case gcc.target/powerpc/float128-type-1.c fails after r251260

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82016 Michael Meissner changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/83316] ICE: minval/maxval and characters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83316 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 --- Comment #3 from kargl at gcc dot gnu.org --- gfcx -c a.f90 a.f90:5:13: allocate(character(len=*) :: string_array(2)) 1 Error: Type-spec at (1) must contain a scalar integer expression Index: match.c

[Bug target/81906] [7 Regression] Calls to rint() wrongly optimized away starting in g++ 6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81906 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] Calls to |[7 Regression] Calls to

[Bug c/81568] attribute always_inline honored even after attribute noinline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org

[Bug target/83252] [8 Regression] Wrong code with "-march=skylake-avx512 -O3"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83252 --- Comment #16 from Jakub Jelinek --- Author: jakub Date: Fri Dec 8 00:03:28 2017 New Revision: 255487 URL: https://gcc.gnu.org/viewcvs?rev=255487=gcc=rev Log: PR target/83252 * gcc.target/i386/i386.exp

[Bug fortran/82934] [6/7/8 Regression] Segfault on assumed character length in allocate

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82934 kargl at gcc dot gnu.org changed: What|Removed |Added Keywords|ice-on-valid-code | Status|RESOLVED

[Bug fortran/83318] Illegal program causes internal compiler error with tags gfc_trans_allocate, at fortran/trans-stmt.c:5646 and Aborted (program f951)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83318 --- Comment #5 from Steve Kargl --- I don't know how I missed F2008:C631 C631 (R626) A type-param-value in a type-spec shall be an asterisk if and only if each allocate-object is a dummy argument for which the corresponding type parameter

[Bug tree-optimization/80397] missing -Wformat-overflow with arguments of enum types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80397 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug target/55023] hppa: wrong code generated with tail call optimisation

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55023 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/81126] [6/7/8 Regression] ICE in df_compact_blocks, at df-core.c:1743

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81126 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|2017-06-19

[Bug target/77493] [6/7/8 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77493 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug fortran/83316] ICE: minval/maxval and characters

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83316 Thomas Koenig changed: What|Removed |Added Status|NEW |ASSIGNED Blocks|

[Bug rtl-optimization/80791] [8 regression] test case gcc.dg/sms-1.c fail2 starting with r247885

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/69888] ICE: SIGSEGV in decide_alg (i386.c:26169) due to infinite (?) recursion with -minline-all-stringops -mmemset-strategy=no_stringop:-1:noalign

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69888 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com

[Bug middle-end/81483] spurious -Wformat-overflow warning for limited types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81483 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug debug/81155] [8 Regression] Debug make check regressions in GCC 8.0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81155 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/83319] New: [7/8 Regression] ICE on use of allocatable component in derived type coarray defined in module

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83319 Bug ID: 83319 Summary: [7/8 Regression] ICE on use of allocatable component in derived type coarray defined in module Product: gcc Version: 7.2.1 Status: UNCONFIRMED

[Bug preprocessor/83063] [8 Regression] ICE on an invalid preprocessor snippet

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83063 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83320] New: Mismatched free() / delete / delete [] in gimple-loop-interchange.cc:948

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83320 Bug ID: 83320 Summary: Mismatched free() / delete / delete [] in gimple-loop-interchange.cc:948 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug c/81568] attribute always_inline honored even after attribute noinline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 Dave Pagan changed: What|Removed |Added CC||dave.pagan at oracle dot com --- Comment

[Bug c/81568] attribute always_inline honored even after attribute noinline

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81568 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/83300] Segmentation fault with template and __attribute__((vector_size (sizeof(int) * N)));

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83300 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|NEW Assignee|jakub at gcc dot

[Bug c++/83301] [6 Regression] cgraph.c segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83301 Thomas Schwinge changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug go/83308] Missing platform definitions for SH in libgo

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83308 --- Comment #3 from Oleg Endo --- Go will not work on SH just by adding it to the list of targets. For instance split stacks support is not implemented on SH.

[Bug middle-end/83164] [8 regression] internal compiler error: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83164 --- Comment #11 from Marc Glisse --- (In reply to Jakub Jelinek from comment #9) > Created attachment 42810 [details] > gcc8-pr83164.patch Sorry, I shouldn't have taken this long. > So like this? It makes no sense to call types_compatible_p

[Bug tree-optimization/81165] [8 Regression] Regression in GCC-8.0.0's optimizer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81165 --- Comment #16 from Alexandre Oliva --- Patch posted at https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00376.html (before seeing Jeff's comments) Anyway, I think this is simple enough to go into 8. It isn't hard to add caching, should we find

[Bug tree-optimization/83296] missing -Wstringop-overflow due to missing range info for MAX_EXPR

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83296 --- Comment #4 from Richard Biener --- Author: rguenth Date: Thu Dec 7 13:21:51 2017 New Revision: 255466 URL: https://gcc.gnu.org/viewcvs?rev=255466=gcc=rev Log: 2017-12-07 Richard Biener PR

[Bug tree-optimization/83296] missing -Wstringop-overflow due to missing range info for MAX_EXPR

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83296 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/80101] ICE in store_data_bypass_p, at recog.c:3737

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80101 --- Comment #6 from kelvin at gcc dot gnu.org --- Author: kelvin Date: Thu Dec 7 13:20:27 2017 New Revision: 255465 URL: https://gcc.gnu.org/viewcvs?rev=255465=gcc=rev Log: gcc/testsuite/ChangeLog: 2017-12-07 Kelvin Nilsen

[Bug sanitizer/82046] [7/8 Regression] Bogus -fsanitize=undefined error with -O2 -Wall

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82046 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #11 from Tamar Christina --- Author: tnfchris Date: Thu Dec 7 14:54:22 2017 New Revision: 255468 URL: https://gcc.gnu.org/viewcvs?rev=255468=gcc=rev Log: 2017-12-07 Tamar Christina PR

[Bug target/81572] [7/8 Regression] gcc-7 regression: unnecessary vector regmove on compare

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81572 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Known to work|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81575 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug middle-end/81782] [7/8 Regression] Yet another -Wmaybe-uninitialized false positive with empty array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81782 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Status|NEW

[Bug middle-end/83239] Improve (or eliminate) diagnostics related to loop distribution

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83239 Jeffrey A. Law changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org

[Bug middle-end/82016] [8 regression] test case gcc.target/powerpc/float128-type-1.c fails after r251260

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82016 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug go/79281] gccgo: Binaries using goroutines crash on m68k

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79281 --- Comment #15 from John Paul Adrian Glaubitz --- (In reply to Ian Lance Taylor from comment #11) > Thanks. I committed the patch to the GCC 6 branch. > > GCC 7 will require a different fix, as the code has moved from C to Go. I'm > not sure

[Bug c++/64867] warning for passing non-POD to varargs function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64867 Eric Gallager changed: What|Removed |Added Keywords||easyhack Status|NEW

[Bug c++/80026] [6/7/8 Regression] passing unresolved function pointer to variadic function template yields "too many arguments" error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80026 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/80907] [6/7 Regression] False positive: "warning: array subscript is above array bounds"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80907 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c/81566] [6/7/8 Regression] invalid attribute aligned accepted on functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81566 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #6 from Richard Biener

[Bug c++/81675] [6/7 Regression] attribute(noreturn) of destructor in :? not honored

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81675 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Summary|[6/7/8

[Bug target/81613] [7 regression] FAIL: gfortran.dg/intrinsic_modulo_1.f90 -O3 -g execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81613 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug target/81613] [7 regression] FAIL: gfortran.dg/intrinsic_modulo_1.f90 -O3 -g execution test

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81613 Richard Biener changed: What|Removed |Added Priority|P2 |P4

[Bug target/83302] i386 stack_probe has side effects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 --- Comment #5 from Florian Weimer --- FWIW, -fstack-clash-protection avoids these issues.

[Bug c++/81197] [7/8 Regression] ICE with structured binding and lifetime-extended temporaries

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81197 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug c++/80947] [6/7 Regression] Different visibility for the lambda and its capture list members with -fvisibility=hidden

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80947 Richard Biener changed: What|Removed |Added Priority|P3 |P2

[Bug fortran/81304] [6/7 Regression] Bogus warning with -Wsurprising and -fopenmp: Type specified for intrinsic function 'min' / 'max'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81304 Richard Biener changed: What|Removed |Added Priority|P3 |P4

[Bug target/81481] [7 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #7 from Richard Biener

[Bug target/82641] Unable to enable crc32 for a certain function with target attribute on ARM (aarch32)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 Tamar Christina changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/81922] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81922 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/83301] [6 Regression] cgraph.c segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83301 Thomas Schwinge changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |tschwinge at gcc dot gnu.org

[Bug target/83297] Internal Compiler Error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83297 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/83304] [8 Regression] FAIL: gcc.c-torture/execute/pr61725.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83304 --- Comment #9 from Segher Boessenkool --- At some point during combine we have insn_cost 4 for72: r127:SI=0xff81 insn_cost 4 for 9: r130:SI=ctz(r125:SI) insn_cost 4 for69: cc:CC=cmp(r125:SI,0) insn_cost 4 for70:

[Bug middle-end/83164] [8 regression] internal compiler error: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83164 --- Comment #9 from Jakub Jelinek --- Created attachment 42810 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42810=edit gcc8-pr83164.patch So like this? It makes no sense to call types_compatible_p or 2x useless_type_conversion_p if

[Bug middle-end/83312] New: [8 regression] bogus -Warray-bounds warning

/staging/lustre/lustre/ptlrpc/ptlrpcd.c?h=next-20171207#n492, partially reduced test case follows: struct ptlrpcd_ctl { char pc_name[20]; }; struct ptlrpcd { struct ptlrpcd_ctl pd_threads[6]; }; struct ptlrpcd *ptlrpcd_init_pd; static void ptlrpcd_ctl_init(struct ptlrpcd_ctl *pc, int index

[Bug tree-optimization/83311] Unable to optimize alloc calls with casts and string builtins

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83311 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/83296] missing -Wstringop-overflow due to missing range info for MAX_EXPR

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83296 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug rtl-optimization/83304] [8 Regression] FAIL: gcc.c-torture/execute/pr61725.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83304 --- Comment #8 from ktkachov at gcc dot gnu.org --- Created attachment 42808 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42808=edit Assembly for aborting testcase Attaching the assembly for -O2 -funroll-loops -mthumb -march=armv8-a

[Bug target/43871] -mcpu=power4 -mtune=cell emits power7/cell-only opcodes

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43871 --- Comment #7 from Segher Boessenkool --- Author: segher Date: Thu Dec 7 09:36:28 2017 New Revision: 255464 URL: https://gcc.gnu.org/viewcvs?rev=255464=gcc=rev Log: rs6000: Initialise rs6000_cpu correctly (PR43871) Finally, set rs6000_cpu

[Bug c++/83309] Structure elements have O(n^2) compile time slowdown

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83309 --- Comment #2 from Richard Biener --- callgrind says all time is spent in lookup_field_1. I suppose CLASSTYPE_SORTED_FIELDS isn't set during parsing the structure and we likely look for duplicates here. Nathan rewrote name-lookup for GCC 8

[Bug c++/83301] [6 Regression] cgraph.c segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83301 --- Comment #4 from Thomas Schwinge --- (In reply to Thomas Schwinge from comment #2) > However, in my "--enable-checking=yes,df,fold,rtl" build I'll then run into > a different ICE with the original 6.5 MiB file... :-/ So there is more work >

[Bug target/83302] i386 stack_probe has side effects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 Richard Biener changed: What|Removed |Added Keywords||wrong-code

[Bug middle-end/83164] [8 regression] internal compiler error: verify_gimple failed

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83164 --- Comment #10 from rguenther at suse dot de --- On Thu, 7 Dec 2017, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83164 > > --- Comment #9 from Jakub Jelinek --- > Created attachment 42810 > -->

[Bug c++/83309] Structure elements have O(n^2) compile time slowdown

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83309 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug c++/83301] [6 Regression] cgraph.c segfault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83301 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.5 --- Comment #3 from Richard Biener

[Bug target/81906] [7/8 Regression] Calls to rint() wrongly optimized away starting in g++ 6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81906 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c++/83309] Structure elements have O(n^2) compile time slowdown

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83309 --- Comment #3 from Nathan Sidwell --- yeah, I'm not surprised by these numbers. IIUC the linear search happens when we get a qualified lookup during parsing. Unqualified lookup will find the IDENTIFIER_VALUE binding. But ICBW. Anyway, when

[Bug libstdc++/83306] filesystem_error is not nothrow copyable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83306 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ada/83310] Compiler crash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83310 --- Comment #2 from Victor Porton --- Created attachment 42807 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42807=edit project file note that sources should be put into src/ subfolder

[Bug ada/83310] Compiler crash

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83310 --- Comment #1 from Victor Porton --- Created attachment 42806 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42806=edit forgotten Makefile

[Bug fortran/81827] Large compile time with derived-type rrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81827 --- Comment #15 from Richard Biener --- Bisected to pauls r254427, the fix for PR81447 and PR82783. Test adjustments suggest that we'll create even more malloc/free calls.

[Bug other/70268] add option -ffile-prefix-map to map one directory name (old) to another (new) in __FILE__, __BASE_FILE__and __builtin_FILE()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70268 --- Comment #10 from Boris Kolpackov --- Second revision of the patch: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg00379.html

[Bug tree-optimization/83312] [8 regression] bogus -Warray-bounds warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 Richard Biener changed: What|Removed |Added Keywords||diagnostic, |

[Bug target/83302] i386 stack_probe has side effects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 --- Comment #2 from Michael Matz --- I guess the problem described in https://lkml.org/lkml/2017/11/10/188 is, that the stack probe itself accesses a page which _doesn't_ belong to this threads stack, but to something else. golang seems to use

[Bug target/83302] i386 stack_probe has side effects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 --- Comment #3 from Michael Matz --- In any case, this is not something that GCC could do anything about. A probe necessarily has to be a write, and writing to something not belonging to own stack (or guard page) will always have this problem

[Bug demangler/83313] New: A whole lot of symbols cannot be demangled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83313 Bug ID: 83313 Summary: A whole lot of symbols cannot be demangled Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug target/83297] Internal Compiler Error

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83297 Dendi Suhubdy changed: What|Removed |Added Resolution|INVALID |MOVED --- Comment #3 from Dendi Suhubdy

[Bug tree-optimization/67769] [6 Regression] VRP pass does wrong optimization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67769 --- Comment #7 from Richard Biener --- Author: rguenth Date: Thu Dec 7 13:21:51 2017 New Revision: 255466 URL: https://gcc.gnu.org/viewcvs?rev=255466=gcc=rev Log: 2017-12-07 Richard Biener PR

[Bug middle-end/83312] [8 regression] bogus -Warray-bounds warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83312 --- Comment #1 from Marc Glisse --- Ironically, it seems to be the same pass, VRP1, that warns that some piece of code accesses pd_threads[j] for some negative j and later notices that the corresponding path is dead. I don't know if we can shift

[Bug target/83302] i386 stack_probe has side effects

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83302 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/83179] [8 regression] gcc.dg/ipa/inline-1.c fail

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83179 --- Comment #10 from Andrey Guskov --- 32-bit SPEC CPU2006::436 also affected.

[Bug go/83314] New: gccgo: Compiled binaries panic with "mmap errno 9" on m68k

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83314 Bug ID: 83314 Summary: gccgo: Compiled binaries panic with "mmap errno 9" on m68k Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal

[Bug target/81356] __builtin_strcpy is not good for copying an empty string on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81356 Wilco changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- Comment #9 from

[Bug c++/80135] [6/7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:4968

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80135 --- Comment #8 from Jakub Jelinek --- Untested WIP patch attached to PR81922.

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