[Bug middle-end/91242] ICE on aarch64 SVE tests - gcc.target/aarch64/sve/clastb_[146].c

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91242 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread bharath.appali at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 --- Comment #9 from bharath appali --- (In reply to Richard Biener from comment #5) > It's the 0 - src computation that invokes undefined behavior and things go > downhill from there. Use 0 - (uint32_t)src here. Can I please have any pointers w

[Bug tree-optimization/90883] Generated code is worse if returned struct is unnamed

2019-07-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90883 --- Comment #18 from Jeffrey A. Law --- It's the aarch64's definition of CLEAR_RATIO that's coming into play here. The hole in the structure is critical here to show the DSE pessimization. Changing the size of the object to something "nice" and

[Bug libstdc++/91243] New: is_invocable mishandles functions returning indestructible types by value

2019-07-23 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91243 Bug ID: 91243 Summary: is_invocable mishandles functions returning indestructible types by value Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c/91234] No warning on uninitialized variables

2019-07-23 Thread srinivas.kakarla1 at tcs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91234 --- Comment #2 from K_Srinivas --- Please let me know which gcc version can i use ?

[Bug c/89035] Request - builtins for unspecified and arbitrary values

2019-07-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89035 Eric Gallager changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/18487] Warnings for pure and const functions that are not actually pure or const

2019-07-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18487 --- Comment #16 from Eric Gallager --- (In reply to Jakub Jelinek from comment #12) > And then there is the case of endless loops in such functions (either > unconditional, or ones the compiler is not able to detect), exit calls, both > either di

[Bug other/44286] Use sentinel attributes in GCC

2019-07-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44286 Eric Gallager changed: What|Removed |Added CC||rsandifo at gcc dot gnu.org --- Comment

[Bug other/30920] Incorrect splaying that not assures the caching property

2019-07-23 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=30920 --- Comment #2 from Eric Gallager --- (In reply to Ian Blanes from comment #0) > The current splaying implementation does a bottom up splaying but starting > at the root (should do a top down). It works but performs worst. One example > of this i

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #95 from The Written Word --- (In reply to dave.anglin from comment #92) > On 2019-07-23 5:48 p.m., bugzilla-gcc at thewrittenword dot com wrote: > > Yeah, we had PR64919 applied and backed out only the "#undef > > MAKE_DECL_ONE_ONLY

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #94 from The Written Word --- Created attachment 46623 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46623&action=edit gcc-8.3.0 patches Patches currently being used to build gcc-8.3.0 on HP-UX/IA

[Bug c++/70413] Class template names in anonymous namespaces are not globally unique

2019-07-23 Thread noloader at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70413 --- Comment #4 from Jeffrey Walton --- Bumping this. We ran into a similar issue in GCC 6.3.0 on ARM with -flto. openSUSE enabled LTO by default, so we added a test case for all platforms which support LTO (including Debian with its stale packag

[Bug rtl-optimization/91137] [7/8/9 Regression] Wrong code with -O3

2019-07-23 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91137 --- Comment #13 from bin cheng --- Author: amker Date: Wed Jul 24 01:28:33 2019 New Revision: 273754 URL: https://gcc.gnu.org/viewcvs?rev=273754&root=gcc&view=rev Log: Backport from mainline 2019-07-18 Bin Cheng PR tr

[Bug middle-end/91195] [10 regression] incorrect may be used uninitialized smw (272711, 273474]

2019-07-23 Thread jiangning.liu at amperecomputing dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91195 Jiangning Liu changed: What|Removed |Added CC||msebor at gcc dot gnu.org --- Comment #8

[Bug bootstrap/87030] GCC fails to build with Xcode 10, attempting an impossible multilib build

2019-07-23 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87030 --- Comment #20 from Iain Sandoe --- Author: iains Date: Tue Jul 23 23:20:31 2019 New Revision: 273749 URL: https://gcc.gnu.org/viewcvs?rev=273749&root=gcc&view=rev Log: [Darwin] Fix PR87030 add missed commit hunks. Messed up the commit, and mi

[Bug fortran/88227] ICE in gfc_convert_boz, at fortran/target-memory.c:788

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88227 --- Comment #7 from kargl at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #6) > The following test giveS ALSO an ICE with -m32 > > % cat boz_10.f90 > print *, real(b'1010101001101',10) > end > % gfortran -m32 boz_10.f90 > f9

[Bug fortran/34392] BOZ diagnost invalid Fortran 2003 use with -std=f2003 warnings

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34392 kargl at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |kargl at gcc dot gnu.org

[Bug fortran/20585] [meta-bug] Fortran 2003 support

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20585 Bug 20585 depends on bug 34392, which changed state. Bug 34392 Summary: BOZ diagnost invalid Fortran 2003 use with -std=f2003 warnings https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34392 What|Removed |Added

[Bug fortran/34392] BOZ diagnost invalid Fortran 2003 use with -std=f2003 warnings

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34392 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Status|NEW

[Bug fortran/54072] BOZ with -std=f2008: wrongly accepted to TRANSFER/ABS/...; two BOZ not rejected for IOR/IEOR/IAND

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54072 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Status|NEW

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #93 from dave.anglin at bell dot net --- On 2019-07-23 5:48 p.m., bugzilla-gcc at thewrittenword dot com wrote: > I'm doing some more testing with combinations of them, and so far I've found > that if I start from a fresh 8.3 and apply

[Bug fortran/31237] [meta-bug] TRANSFER intrinsic

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31237 Bug 31237 depends on bug 54072, which changed state. Bug 54072 Summary: BOZ with -std=f2008: wrongly accepted to TRANSFER/ABS/...; two BOZ not rejected for IOR/IEOR/IAND https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54072 What|Remo

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #92 from dave.anglin at bell dot net --- On 2019-07-23 5:48 p.m., bugzilla-gcc at thewrittenword dot com wrote: > Yeah, we had PR64919 applied and backed out only the "#undef > MAKE_DECL_ONE_ONLY" to work around the duplicate symbols e

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #91 from dave.anglin at bell dot net --- On 2019-07-23 5:53 p.m., bugzilla-gcc at thewrittenword dot com wrote: > In file included from > /opt/build/china/gcc-8.3.0/.obj/ia64-hp-hpux11.31/libstdc++-v3/include/cmath:43, >

[Bug fortran/54072] BOZ with -std=f2008: wrongly accepted to TRANSFER/ABS/...; two BOZ not rejected for IOR/IEOR/IAND

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54072 --- Comment #7 from kargl at gcc dot gnu.org --- Author: kargl Date: Tue Jul 23 23:02:07 2019 New Revision: 273748 URL: https://gcc.gnu.org/viewcvs?rev=273748&root=gcc&view=rev Log: 2019-07-23 Steven G. Kargl PR fortran/54072 * check.c (gfc

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #90 from dave.anglin at bell dot net --- On 2019-07-23 6:14 p.m., elowe at elowe dot com wrote: > If you back out #undef MAKE_DECL_ONE_ONLY doesn't g++ generate code that > crashes the HP linker? Possibly but duplicate definitions are

[Bug fortran/58204] [F08] BOZ literals in the int function should not be treated as unsigned integers

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58204 kargl at gcc dot gnu.org changed: What|Removed |Added Priority|P3 |P4 Status|NEW

[Bug fortran/91160] merge_bits is broken for BOZ arguments

2019-07-23 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91160 kargl at gcc dot gnu.org changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|--

[Bug tree-optimization/83518] [8/9 Regression] Missing optimization: useless instructions should be dropped

2019-07-23 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Steve Ellcey changed: What|Removed |Added CC||sje at gcc dot gnu.org --- Comment #19 fr

[Bug fortran/65819] overzealous checking in gfc_check_dependency for identical=true

2019-07-23 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65819 --- Comment #5 from Thomas Koenig --- Fixing the dependency for identical=true is a Good Thing(TM), but will not be enough to fix the test case: $ cat bar.f90 program main implicit none real, dimension(3,3,3) :: f,g integer :: three call

[Bug c++/91241] [7/8/9/10 Regression] internal compiler error: symtab_node::verify failed

2019-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241 --- Comment #3 from Marek Polacek --- clang++ points out that: ice.C:4:37: warning: all paths through this function will call itself [-Winfinite-recursion] int *A::b(const int &, const int &) { b(); return 0; }

[Bug c++/91241] [7/8/9/10 Regression] internal compiler error: symtab_node::verify failed

2019-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241 Marek Polacek changed: What|Removed |Added Target Milestone|--- |7.5

[Bug c++/91241] [7/8/9/10 Regression] internal compiler error: symtab_node::verify failed

2019-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241 Marek Polacek changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #

[Bug c++/91241] [7/8/9/10 Regression] internal compiler error: symtab_node::verify failed

2019-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241 Marek Polacek changed: What|Removed |Added Keywords||ice-on-valid-code Summary|int

[Bug middle-end/91242] New: ICE on aarch64 SVE tests - gcc.target/aarch64/sve/clastb_[146].c

2019-07-23 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91242 Bug ID: 91242 Summary: ICE on aarch64 SVE tests - gcc.target/aarch64/sve/clastb_[146].c Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal

[Bug c++/91241] New: internal compiler error: symtab_node::verify failed

2019-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91241 Bug ID: 91241 Summary: internal compiler error: symtab_node::verify failed Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #89 from EML --- If you back out #undef MAKE_DECL_ONE_ONLY doesn't g++ generate code that crashes the HP linker?

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #88 from The Written Word --- (In reply to The Written Word from comment #78) > (In reply to dave.anglin from comment #77) > > > > I think you need to define _XOPEN_SOURCE_EXTENDED.  See for example > > config/pa/pa-hpux11.h. > > Ye

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #87 from The Written Word --- (In reply to EML from comment #80) > During stage0 - MPFR will ICE in GCC4.9.3 due to TLS. You need to go into > the MPFR directory and re-run the same configure line from config.log, but > add --disable

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread bugzilla-gcc at thewrittenword dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #86 from The Written Word --- (In reply to C. Heide from comment #79) > (In reply to The Written Word from comment #75) > > > > I think a local patch might be doing this. Rebuild without it. > > I did have some other patches applie

[Bug tree-optimization/91240] New: Wrong code with -O3

2019-07-23 Thread vsevolod.livinskij at frtk dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91240 Bug ID: 91240 Summary: Wrong code with -O3 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization As

[Bug debug/91239] New: gcc generates invalid .debug_macro sections (according to lld folks)

2019-07-23 Thread romain.geissler at amadeus dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91239 Bug ID: 91239 Summary: gcc generates invalid .debug_macro sections (according to lld folks) Product: gcc Version: 9.1.1 Status: UNCONFIRMED Severity: normal

[Bug bootstrap/87030] GCC fails to build with Xcode 10, attempting an impossible multilib build

2019-07-23 Thread iains at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87030 --- Comment #19 from Iain Sandoe --- Author: iains Date: Tue Jul 23 20:31:26 2019 New Revision: 273746 URL: https://gcc.gnu.org/viewcvs?rev=273746&root=gcc&view=rev Log: [Darwin] Fix PR87030 and tidy config fragments. This is about 32/64b host

[Bug middle-end/35291] Missing DCE for union fields

2019-07-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35291 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/86061] dead memset followed by strncpy and assignment not eliminated

2019-07-23 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86061 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/86061] dead memset followed by strncpy and assignment not eliminated

2019-07-23 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86061 --- Comment #3 from Jeffrey A. Law --- Author: law Date: Tue Jul 23 20:05:48 2019 New Revision: 273745 URL: https://gcc.gnu.org/viewcvs?rev=273745&root=gcc&view=rev Log: Add PR markers to recent DSE changes. And... PR tree-optimization

[Bug d/91238] New: [9 Regression] internal compiler error: in add_expr, at tree.c:7794

2019-07-23 Thread ibuclaw at gdcproject dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91238 Bug ID: 91238 Summary: [9 Regression] internal compiler error: in add_expr, at tree.c:7794 Product: gcc Version: 9.1.1 Status: UNCONFIRMED Severity: normal

[Bug middle-end/91233] Cannot build glibc for mips*r6 since r270955

2019-07-23 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91233 --- Comment #1 from Andrew Pinski --- >They don't have hi and lo registers available (at least w/o dsp extension for >time being). So don't use them if they are not present. MIPSr6 seems to break backwards compatible in many ways, this is just

[Bug tree-optimization/90883] Generated code is worse if returned struct is unnamed

2019-07-23 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90883 --- Comment #17 from Wilco --- (In reply to Jeffrey A. Law from comment #16) > The issue here (of course) is that aarch64 has a different set of defaults > for when to open-code vs loop vs function call. My attempts to pick a > better size for

[Bug rtl-optimization/91173] [9 Regression] ICE: in int_mode_for_mode, at stor-layout.c:403

2019-07-23 Thread mbelivea at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91173 Matthew Beliveau changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #85 from dave.anglin at bell dot net --- On 2019-07-23 12:15 p.m., elowe at elowe dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 > > --- Comment #83 from EML --- > GCC configure has --disable-tls. Not the same. I

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #84 from dave.anglin at bell dot net --- On 2019-07-23 12:15 a.m., cameron.heide at betasystems dot com wrote: > If I add the '#undef MAKE_DECL_ONE_ONLY' fix from PR64919 (is it even still > relevant? It does seem to be for the stage 2

[Bug fortran/91237] New: ICE in gfortran with preprocessor directives

2019-07-23 Thread Melven.Roehrig-Zoellner at DLR dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91237 Bug ID: 91237 Summary: ICE in gfortran with preprocessor directives Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fort

[Bug tree-optimization/86050] Inline break tail-call optimization

2019-07-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86050 Jonathan Wakely changed: What|Removed |Added Last reconfirmed|2018-06-05 00:00:00 |2019-7-23 --- Comment #8 from Jonathan

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #83 from EML --- GCC configure has --disable-tls. It is not passed to MPFR as --disable-thread-safe that I can determine - well I tried it and it was not.

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #82 from dave.anglin at bell dot net --- On 2019-07-23 11:06 a.m., elowe at elowe dot com wrote: > During stage0 - MPFR will ICE in GCC4.9.3 due to TLS. You need to go into the > MPFR directory and re-run the same configure line from c

[Bug rtl-optimization/91173] [9 Regression] ICE: in int_mode_for_mode, at stor-layout.c:403

2019-07-23 Thread mbelivea at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91173 --- Comment #7 from Matthew Beliveau --- Author: mbelivea Date: Tue Jul 23 15:56:22 2019 New Revision: 273741 URL: https://gcc.gnu.org/viewcvs?rev=273741&root=gcc&view=rev Log: PR rtl-optimization/91173 Backported from mainline

[Bug rtl-optimization/91173] [9 Regression] ICE: in int_mode_for_mode, at stor-layout.c:403

2019-07-23 Thread mbelivea at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91173 --- Comment #6 from Matthew Beliveau --- Author: mbelivea Date: Tue Jul 23 15:52:48 2019 New Revision: 273740 URL: https://gcc.gnu.org/viewcvs?rev=273740&root=gcc&view=rev Log: PR rtl-optimization/91173 Backported from mainline

[Bug tree-optimization/86050] Inline break tail-call optimization

2019-07-23 Thread Hi-Angel at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86050 --- Comment #7 from Konstantin Kharlamov --- (In reply to Aso Renji from comment #6) > (In reply to Konstantin Kharlamov from comment #5) > > Just tested with 8.3.0 version on the other PC, same there, i.e. stack space > > does not increase when

[Bug c/91234] No warning on uninitialized variables

2019-07-23 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91234 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug tree-optimization/91227] pointer relational expression not folded but equivalent inequality is

2019-07-23 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91227 --- Comment #4 from Martin Sebor --- The results of relational expressions (<, >, <=, and <=) involving pointers to unrelated objects are undefined and unspecified in C and C++, respectively. (See 6.5.8, p5 in C 11 and [expr.rel], p3 in C++ 17).

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #81 from EML --- Correction My make line is: make STAGE1_CFLAGS="-O0 -g -D_XOPEN_SOURCE_EXTENDED" STAGE1_CXXFLAGS="-O0 -g -D_XOPEN_SOURCE_EXTENDED" CFLAGS_FOR_TARGET="-O0 -g -D_XOPEN_SOURCE_EXTENDED" STAGE1_TFLAGS="-O0 -g -D_XOPEN_

[Bug middle-end/61577] [4.9.0 Regression] can't compile on hp-ux v3 ia64

2019-07-23 Thread elowe at elowe dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61577 --- Comment #80 from EML --- Starting from the top: I have applied my patch in comment 63 I have applied dave's patch in comment 72 I have applied #undef MAKE_DECL_ONE_ONLY patch My configure line is: ../gcc-8.3.0/configure --prefix=/usr/local/

[Bug lto/91222] [10 Regression] 507.cactuBSSN_r build fails in warn_types_mismatch at ipa-devirt.c:1006 since r273571

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91222 --- Comment #1 from Martin Liška --- We end with: (gdb) bt #0 0x0084a2d3 in tree_check (__t=0x0, __f=0x171bb40 "/home/marxin/Programming/gcc/gcc/ipa-devirt.c", __l=1006, __g=0x171c128 "warn_types_mismatch", __c=IDENTIFIER_NODE) at /home

[Bug tree-optimization/91236] [10 Regression] ICE in walk_non_aliased_vuses at gcc/tree-ssa-alias.c:3395 on aarch64

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91236 --- Comment #2 from Martin Liška --- Started with r273194.

[Bug tree-optimization/91236] [10 Regression] ICE in walk_non_aliased_vuses at gcc/tree-ssa-alias.c:3395 on aarch64

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91236 --- Comment #1 from Martin Liška --- Revision r273162 was last good and first bad for me is r273235.

[Bug tree-optimization/91236] [10 Regression] ICE in walk_non_aliased_vuses at gcc/tree-ssa-alias.c:3395 on aarch64

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91236 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/91236] New: [10 Regression] ICE in walk_non_aliased_vuses at gcc/tree-ssa-alias.c:3395 on aarch64

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91236 Bug ID: 91236 Summary: [10 Regression] ICE in walk_non_aliased_vuses at gcc/tree-ssa-alias.c:3395 on aarch64 Product: gcc Version: 10.0 Status: UNCONFIRMED Keyw

[Bug c++/91235] New: Array size expression is implicitly casted to unsigned long type

2019-07-23 Thread bugzi...@poradnik-webmastera.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91235 Bug ID: 91235 Summary: Array size expression is implicitly casted to unsigned long type Product: gcc Version: 9.1.0 Status: UNCONFIRMED Severity: normal

[Bug c/91234] New: No warning on uninitialized variables

2019-07-23 Thread srinivas.kakarla1 at tcs dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91234 Bug ID: 91234 Summary: No warning on uninitialized variables Product: gcc Version: 5.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/86050] Inline break tail-call optimization

2019-07-23 Thread asorenji at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86050 --- Comment #6 from Aso Renji --- (In reply to Konstantin Kharlamov from comment #5) > Just tested with 8.3.0 version on the other PC, same there, i.e. stack space > does not increase when built with -O2. So this was fixed at least since > 8.3.0.

[Bug c++/91230] [9/10 Regression] Template function containing lambda expression that has auto parameter and uses __PRETTY_FUNCTION__ does not compile

2019-07-23 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91230 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/86071] -O0 -foptimize-sibling-calls doesn't optimize

2019-07-23 Thread Hi-Angel at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86071 --- Comment #2 from Konstantin Kharlamov --- (In reply to Alexander Monakov from comment #1) > In GCC there's no way to selectively enable a few optimizations with their > -f flags at -O0 level: -O0 means that optimizations are completely disable

[Bug tree-optimization/86050] Inline break tail-call optimization

2019-07-23 Thread Hi-Angel at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86050 --- Comment #5 from Konstantin Kharlamov --- (In reply to Konstantin Kharlamov from comment #4) > Works for me on gcc 9.1.0. I compile it as: > > $ g++ test.cpp -o a -O2 > > And then running `./a` results in a bunch of: > > Consumed 80

[Bug tree-optimization/86050] Inline break tail-call optimization

2019-07-23 Thread Hi-Angel at yandex dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86050 --- Comment #4 from Konstantin Kharlamov --- Works for me on gcc 9.1.0. I compile it as: $ g++ test.cpp -o a -O2 And then running `./a` results in a bunch of: Consumed 80 bytes Consumed 80 bytes Consumed 80 bytes Consumed 8

[Bug debug/91231] ICE in dwarf2out_inline_entry, at dwarf2out.c:27642

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91231 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug debug/91231] ICE in dwarf2out_inline_entry, at dwarf2out.c:27642

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91231 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue Jul 23 12:14:27 2019 New Revision: 273736 URL: https://gcc.gnu.org/viewcvs?rev=273736&root=gcc&view=rev Log: 2019-07-23 Richard Biener PR debug/91231 * lto-stre

[Bug fortran/90813] [10 regression] gfortran.dg/proc_ptr_51.f90 fails (SIGSEGV) after 272084

2019-07-23 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90813 --- Comment #30 from rguenther at suse dot de --- On Tue, 23 Jul 2019, tkoenig at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90813 > > --- Comment #29 from Thomas Koenig --- > (In reply to rguent...@suse.de from comm

[Bug lto/91228] [10 regression] Removing gnu_lto_v1 symbol name breaks LTO with Solaris ld

2019-07-23 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91228 --- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #4 from Martin Liška --- [...] > Meh, I made the +1 at a wrong place. The correction patch should look like: > > diff --git a/libiberty/simple-object-elf.c b/libiberty/simp

[Bug fortran/90813] [10 regression] gfortran.dg/proc_ptr_51.f90 fails (SIGSEGV) after 272084

2019-07-23 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90813 --- Comment #29 from Thomas Koenig --- (In reply to rguent...@suse.de from comment #28) > -fdump-tree-all-uid without the space OK, so this works. What we have in the *.004t.original dump is fs (); { struct __class_f_S_p rhs.2D

[Bug debug/91231] ICE in dwarf2out_inline_entry, at dwarf2out.c:27642

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91231 --- Comment #4 from Richard Biener --- Author: rguenth Date: Tue Jul 23 11:17:37 2019 New Revision: 273734 URL: https://gcc.gnu.org/viewcvs?rev=273734&root=gcc&view=rev Log: 2019-07-23 Richard Biener PR debug/91231 * lto-stre

[Bug libstdc++/91170] [9/10 Regression] Crash in pdns resolver

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91170 Martin Liška changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug debug/91231] ICE in dwarf2out_inline_entry, at dwarf2out.c:27642

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91231 --- Comment #3 from Richard Biener --- Author: rguenth Date: Tue Jul 23 10:45:59 2019 New Revision: 273733 URL: https://gcc.gnu.org/viewcvs?rev=273733&root=gcc&view=rev Log: 2019-07-23 Richard Biener PR debug/91231 * lto-stre

[Bug libstdc++/91170] [9/10 Regression] Crash in pdns resolver

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91170 Martin Liška changed: What|Removed |Added Status|ASSIGNED|WAITING --- Comment #6 from Martin Liška

[Bug libstdc++/91170] [9/10 Regression] Crash in pdns resolver

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91170 Martin Liška changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/83518] [8/9 Regression] Missing optimization: useless instructions should be dropped

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Richard Biener changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug tree-optimization/83518] [8/9 Regression] Missing optimization: useless instructions should be dropped

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 --- Comment #18 from Richard Biener --- Author: rguenth Date: Tue Jul 23 10:00:24 2019 New Revision: 273732 URL: https://gcc.gnu.org/viewcvs?rev=273732&root=gcc&view=rev Log: 2019-07-23 Richard Biener PR tree-optimization/83518

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread bharath.appali at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 --- Comment #8 from bharath appali --- ** It solved the issue

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread bharath.appali at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 --- Comment #7 from bharath appali --- Thanks @ Richard Biener I solved the issue.

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread bharath.appali at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 --- Comment #6 from bharath appali --- Thanks for pointing @ Andreas Schwab I have tried with `-fno-strict-aliasing`

[Bug c++/91155] [9/10 Regression] __PRETTY_FUNCTION__ gets truncated when char template parameter is '\0'

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91155 Martin Liška changed: What|Removed |Added CC||jason at gcc dot gnu.org --- Comment #3 f

[Bug middle-end/91233] New: Cannot build glibc for mips*r6 since r270955

2019-07-23 Thread dragan.mladjeno...@rt-rk.com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91233 Bug ID: 91233 Summary: Cannot build glibc for mips*r6 since r270955 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middl

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug libfortran/91030] Poor performance of I/O -fconvert=big-endian

2019-07-23 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91030 Thomas Koenig changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug libfortran/91030] Poor performance of I/O -fconvert=big-endian

2019-07-23 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91030 --- Comment #41 from Thomas Koenig --- Author: tkoenig Date: Tue Jul 23 08:57:45 2019 New Revision: 273727 URL: https://gcc.gnu.org/viewcvs?rev=273727&root=gcc&view=rev Log: 2019-07-23 Thomas König Backport from trunk PR libf

[Bug lto/91228] [10 regression] Removing gnu_lto_v1 symbol name breaks LTO with Solaris ld

2019-07-23 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91228 --- Comment #4 from Martin Liška --- (In reply to Richard Biener from comment #3) > I think I warned you in a followup to your mail(In reply to Martin Liška > from comment #1) > > Obviously mine. > > @Richi: Have you seen anything similar to this

[Bug debug/91231] ICE in dwarf2out_inline_entry, at dwarf2out.c:27642

2019-07-23 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91231 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED CC|

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread sch...@linux-m68k.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 --- Comment #4 from Andreas Schwab --- *((uint32_t *)&tmpDst) = spfInt; This is a strict-aliasing violation.

[Bug c/91232] Adding -fPIC with optimization level > 0 resulting a busy hang in my program

2019-07-23 Thread bharath.appali at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91232 --- Comment #3 from bharath appali --- `-fwrapv` solved the issue. With earlier version of compilers i haven't found this issue.

[Bug ada/91169] [10 regression] cd2a31a FAILs

2019-07-23 Thread ro at CeBiTec dot Uni-Bielefeld.DE
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91169 --- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #1 from Eric Botcazou --- > Duplicate of PR tree-optimization 91180? I don't think so: the failure(s) persist on both sparc-sun-solaris2.11 and i386-pc-solaris2.11 as of r

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