[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 Thomas Koenig changed: What|Removed |Added Target Milestone|--- |8.0

[Bug fortran/68746] FAIL: gfortran.dg/read_dir.f90 -O0 execution test

2018-01-31 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68746 Thomas Koenig changed: What|Removed |Added Status|WAITING |NEW CC|

[Bug c/84100] [7/8 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Wed Jan 31 08:26:52 2018 New Revision: 257219 URL: https://gcc.gnu.org/viewcvs?rev=257219&root=gcc&view=rev Log: PR c/84100 * common.opt (falign-functions=, falign-jumps=,

[Bug c/84100] [7 Regression] Function __attribute__((optimize(align-loops=32))) gives spurious warning

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84100 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] Function |[7 Regression] Function

[Bug preprocessor/69869] [6/7/8 Regression] internal compiler error: Segmentation fault in call to skip_macro_block_comment when using '-traditional-cpp'

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69869 --- Comment #8 from Jakub Jelinek --- Author: jakub Date: Wed Jan 31 08:31:52 2018 New Revision: 257220 URL: https://gcc.gnu.org/viewcvs?rev=257220&root=gcc&view=rev Log: PR preprocessor/69869 * traditional.c (skip_macro_block_co

[Bug preprocessor/69869] [6/7 Regression] internal compiler error: Segmentation fault in call to skip_macro_block_comment when using '-traditional-cpp'

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69869 Jakub Jelinek changed: What|Removed |Added Summary|[6/7/8 Regression] internal |[6/7 Regression] internal

[Bug ipa/81360] [8 Regression] ice in estimate_edge_growth, at ipa-inline.h:86

2018-01-31 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81360 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug c++/84130] excessive compile time with -O1

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84130 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug target/79975] SEGV in cc1 compiling gcc.dg/rtl/x86_64/final.c with -fno-dwarf2-cfi-asm

2018-01-31 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79975 Rainer Orth changed: What|Removed |Added Target|i?86-pc-solaris2.*, |i?86-*-*, x86_64-*-* |am

[Bug lto/83954] [6/7 Regression] LTO: Bogus -Wlto-type-mismatch warning for array of pointer to incomplete type

2018-01-31 Thread ro at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83954 --- Comment #11 from Rainer Orth --- Author: ro Date: Wed Jan 31 09:07:55 2018 New Revision: 257221 URL: https://gcc.gnu.org/viewcvs?rev=257221&root=gcc&view=rev Log: Fix gnat.dg/lto20.adb XPASS PR lto/83954 * gnat.dg/lto20.adb:

[Bug tree-optimization/84117] [8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5798

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84117 --- Comment #3 from Jakub Jelinek --- This started to ICE in particular with r256644. The other PR we have about -ftrapv and vectorization is PR81661 (and probably others).

[Bug target/84145] New: Wrong CET options processing

2018-01-31 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84145 Bug ID: 84145 Summary: Wrong CET options processing Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assig

[Bug c++/84132] [8 Regression] tree-data-ref.c:3938: poor coding ?

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84132 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug fortran/84135] [8 Regression] ICE in gfc_trans_array_cobounds, at fortran/trans-array.c:6033

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84135 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug c++/84136] [6/7/8 Regression] ICE with goto to an && label in another function

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84136 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug ipa/82256] [6/7 Regression] clones created by create_version_clone_with_body are not observable to insertion hooks

2018-01-31 Thread pageexec at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82256 --- Comment #7 from PaX Team --- (In reply to Jan Hubicka from comment #5) > I am going to test the patch against mainline and commit it. However about > backporting, can you produce some issue with this bug? well, the thing is that i ran across

[Bug libgomp/84088] [8 Regression][nvptx] libgomp.oacc-fortran/declare-*.f90 execution fails

2018-01-31 Thread pault at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84088 Paul Thomas changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84089] [8 Regression] FAIL: g++.dg/cpp1y/lambda-generic-x.C -std=gnu++14 (internal compiler error)

2018-01-31 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84089 Aldy Hernandez changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #4 f

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

2018-01-31 Thread tnfchris at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #24 from Tamar Christina --- Do you have a repro for this one? compiling the kernel with `CFLAGS="march=-armv4t"` doesn't seem to reproduce the original issue. But the scenario should be working without needing to separate out the fu

[Bug c++/84132] [8 Regression] tree-data-ref.c:3938: poor coding ?

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84132 --- Comment #5 from Richard Biener --- So the difference is that before this rev. difference = chrec_fold_minus (type, chrec_a, chrec_b); for (gdb) p debug_generic_expr (chrec_a) (signed int) {{(unsigned int) h_10(D), +, 1}_1, +, 6}_2 (gdb)

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread ebotcazou at gcc dot gnu.org
ombine.c (record_dead_and_set_regs_1): Record the source unmodified for a paradoxical SUBREG on a WORD_REGISTER_OPERATIONS target. Added: trunk/gcc/testsuite/gcc.c-torture/execute/20180131-1.c Modified: trunk/gcc/ChangeLog trunk/gcc/combine.c trunk/gcc/testsuite/ChangeLog

[Bug tree-optimization/64946] [AArch64] gcc.target/aarch64/vect-abs-compile.c - "abs" vectorization fails for char/short types

2018-01-31 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64946 --- Comment #23 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Jan 31 10:06:45 2018 New Revision: 257225 URL: https://gcc.gnu.org/viewcvs?rev=257225&root=gcc&view=rev Log: [AArch64] PR tree-optimization/64946: XFAIL gcc.target/aa

[Bug c++/84138] [8 Regression] ICE folding broken constant

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84138 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Target Milestone|---

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread ebotcazou at gcc dot gnu.org
ombine.c (record_dead_and_set_regs_1): Record the source unmodified for a paradoxical SUBREG on a WORD_REGISTER_OPERATIONS target. Added: branches/gcc-7-branch/gcc/testsuite/gcc.c-torture/execute/20180131-1.c - copied unchanged from r257224, trunk/gcc/testsuite/gcc.c-torture/execute/2018

[Bug fortran/84141] [8 Regression] Internal error: type_name(): Bad type

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 Richard Biener changed: What|Removed |Added Priority|P3 |P4 Summary|[8.0.1 regression

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-01-31 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org,

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 Eric Botcazou changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 Jürgen Reuter changed: What|Removed |Added Summary|[8 Regression] Internal |[8.0.1 regression] Internal

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-01-31 Thread nickc at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #8 from Nick Clifton --- Hi Aldy, > Do we have a way of testing armeb, either through a simulator or through > some aarch64 with magic flags? GDB has an ARM simulator which is OK unless you need to test some of the newer features li

[Bug c++/84138] [8 Regression] ICE folding broken constant

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84138 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

2018-01-31 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105 --- Comment #8 from Aldy Hernandez --- Author: aldyh Date: Wed Jan 31 10:42:52 2018 New Revision: 257228 URL: https://gcc.gnu.org/viewcvs?rev=257228&root=gcc&view=rev Log: PR lto/84105 * tree-pretty-print.c (dump_generic_node): H

[Bug lto/84105] [8 regression] Segmentation fault in pp_tree_identifier() during LTO

2018-01-31 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84105 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

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

2018-01-31 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #25 from Arnd Bergmann --- (In reply to Tamar Christina from comment #24) > Do you have a repro for this one? compiling the kernel with > `CFLAGS="march=-armv4t"` doesn't seem to reproduce the original issue. It needs to be a kernel

[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

2018-01-31 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #17 from Jan Hubicka --- We already have /* This function adjusts the unroll factor based on the hardware capabilities. For ex, bdver3 has a loop buffer which makes unrolling of smaller loops less important. This function dec

[Bug target/83618] _rdpid_u32 doesn't work on 64-bit targets as gas expects the 64-bit register

2018-01-31 Thread jkoval at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83618 --- Comment #2 from Julia Koval --- Author: jkoval Date: Wed Jan 31 11:06:20 2018 New Revision: 257229 URL: https://gcc.gnu.org/viewcvs?rev=257229&root=gcc&view=rev Log: PR target/83618 gcc/ * config/i386/i386.c (ix86_expand_builtin): H

[Bug target/83618] _rdpid_u32 doesn't work on 64-bit targets as gas expects the 64-bit register

2018-01-31 Thread julia.koval at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83618 --- Comment #3 from Julia Koval --- Fixed by r257229

[Bug tree-optimization/84117] [8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5798

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84117 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #18 from Richard Biener --- (In reply to Jan Hubicka from comment #17) > We already have > /* This function adjusts the unroll factor based on >the hardware capabilities. For ex, bdver3 has >a loop buffer which makes unrolling

[Bug c++/83024] ICE in build_address, at cp/typeck.c:5623

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83024 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/80641] missed optimization with with std::vector resize in loop

2018-01-31 Thread paulg at chiark dot greenend.org.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80641 --- Comment #10 from Paul Gotch --- I'm afraid the changes made to libstdc++ have only solved part of the regression if you say something like std::vector v; if(c.size() > 0) c.resize(c.size() - 1); then you no longer get a warning in 7.3 how

[Bug tree-optimization/84117] [8 Regression] ICE in gimplify_modify_expr, at gimplify.c:5798

2018-01-31 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84117 --- Comment #5 from rguenther at suse dot de --- On Wed, 31 Jan 2018, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84117 > > Jakub Jelinek changed: > >What|Removed |Added >

[Bug target/84146] New: ICE with -mcet in dwarf2out_var_location, involving sigsetjmp

2018-01-31 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146 Bug ID: 84146 Summary: ICE with -mcet in dwarf2out_var_location, involving sigsetjmp Product: gcc Version: 8.0 Status: UNCONFIRMED Keywords: ice-on-valid-code

[Bug libstdc++/84139] C++17 Filesystem/Filesystem TS + cmcstl2 = GCC ICE

2018-01-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84139 --- Comment #3 from Jonathan Wakely --- (In reply to Christopher Di Bella from comment #0) > Please let me know if the issue > should be resubmitted for each version of GCC that it affects. No, definitely not.

[Bug target/84146] ICE with -mcet in dwarf2out_var_location, involving sigsetjmp

2018-01-31 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146 Florian Weimer changed: What|Removed |Added See Also||https://bugzilla.redhat.com

[Bug middle-end/84147] New: RTTI for base class in anonymous namespace could be avoided

2018-01-31 Thread antoshkka at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84147 Bug ID: 84147 Summary: RTTI for base class in anonymous namespace could be avoided Product: gcc Version: 8.0.1 Status: UNCONFIRMED Severity: normal Pr

[Bug target/84146] ICE with -mcet in dwarf2out_var_location, involving sigsetjmp

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug c++/84139] C++17 Filesystem/Filesystem TS + cmcstl2 = GCC ICE

2018-01-31 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84139 Jonathan Wakely changed: What|Removed |Added Keywords||ice-on-valid-code Status|U

[Bug c/81779] [6/7/8 Regression] bool define from stdbool.h suppresses -Wdeclaration-after-statement

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81779 Marek Polacek changed: What|Removed |Added Target Milestone|--- |6.4 Summary|bool define from

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 --- Comment #15 from Wilco --- (In reply to Eric Botcazou from comment #10) > > The addition is performed on the full 32-bit register, so this obviously > > means that the top 24 bits have an undefined value. > > Not if the entire registers have

[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #19 from Richard Biener --- On Zen I measure 23s with --param vect-max-version-for-alias-checks=0 (thus basically before the rev.) and 33s without. With the patch and the size parameter tuned to 146 I get 25s and with 90 it is 22.5s.

[Bug fortran/84120] Syntax for used for PDT constructors is incorrect

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84120 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/84037] [8 Regression] Speed regression of polyhedron benchmark since r256644

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84037 --- Comment #20 from Richard Biener --- Note that targets already have the opportunity to limit vectorization by adjusting their finish_cost hook - here they even have more useful information available (kind of).

[Bug target/84146] ICE with -mcet in dwarf2out_var_location, involving sigsetjmp

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146 --- Comment #3 from Jakub Jelinek --- Reduced testcase: /* PR target/84146 */ /* { dg-do compile } */ /* { dg-options "-O2 -g -mcet -fcf-protection=full" } */ int __setjmp (void **); void *buf[64]; void foo (void) { __setjmp (buf); for (;;)

[Bug c++/84132] [8 Regression] tree-data-ref.c:3938: poor coding ?

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84132 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84132] [8 Regression] tree-data-ref.c:3938: poor coding ?

2018-01-31 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84132 --- Comment #7 from Richard Biener --- Author: rguenth Date: Wed Jan 31 13:07:53 2018 New Revision: 257232 URL: https://gcc.gnu.org/viewcvs?rev=257232&root=gcc&view=rev Log: 2018-01-31 Richard Biener PR tree-optimization/84132

[Bug target/84146] ICE with -mcet in dwarf2out_var_location, involving sigsetjmp

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84146 --- Comment #4 from Jakub Jelinek --- Untested fix: --- gcc/config/i386/i386.c.jj 2018-01-31 09:26:18.341505667 +0100 +++ gcc/config/i386/i386.c 2018-01-31 14:13:33.815243832 +0100 @@ -2609,31 +2609,27 @@ rest_of_insert_endbranch (void)

[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

2018-01-31 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518 --- Comment #9 from Christophe Lyon --- (In reply to Aldy Hernandez from comment #7) > Hi Nick! Hi all! > > Do we have a way of testing armeb, either through a simulator or through > some aarch64 with magic flags? > Please note that the bug a

[Bug target/84148] New: CET shouldn't be enabled in 32-bit run-time libraries by default

2018-01-31 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84148 Bug ID: 84148 Summary: CET shouldn't be enabled in 32-bit run-time libraries by default Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/78534] Use a larger integer type for character lengths on 64-bit targets

2018-01-31 Thread jb at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78534 --- Comment #26 from Janne Blomqvist --- Author: jb Date: Wed Jan 31 13:23:20 2018 New Revision: 257233 URL: https://gcc.gnu.org/viewcvs?rev=257233&root=gcc&view=rev Log: PR 78534 Reinstate better string copy algorithm As part of the change to

[Bug target/84148] CET shouldn't be enabled in 32-bit run-time libraries by default

2018-01-31 Thread fw at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84148 Florian Weimer changed: What|Removed |Added CC||fw at gcc dot gnu.org --- Comment #1 fr

[Bug target/84148] CET shouldn't be enabled in 32-bit run-time libraries by default

2018-01-31 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84148 --- Comment #2 from H.J. Lu --- (In reply to Florian Weimer from comment #1) > How old are the CPUs which treat it as UD? Older than i686/Pentium Pro? > Thanks. They are NOPs since Pentium Pro.

[Bug middle-end/84089] [8 Regression] FAIL: g++.dg/cpp1y/lambda-generic-x.C -std=gnu++14 (internal compiler error)

2018-01-31 Thread dave.anglin at bell dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84089 --- Comment #5 from dave.anglin at bell dot net --- On 2018-01-31 4:57 AM, aldyh at gcc dot gnu.org wrote: > I know nothing about the PA back-end, or whether E_VOIDmode is valid for > base14_operand, however... > > Before r196122, a VOIDmode would

[Bug ipa/84149] New: [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888

2018-01-31 Thread alexander.nesterovskiy at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84149 Bug ID: 84149 Summary: [8 Regression] SPEC CPU2017 505.mcf/605.mcf ~10% performance regression with r256888 Product: gcc Version: 8.0 Status: UNCONFIRMED Severi

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 Eric Botcazou changed: What|Removed |Added CC|ebotcazou at gcc dot gnu.org | --- Comment #16 from Eric Botcaz

[Bug fortran/84119] Type parameter inquiry for PDT returns array instead of scalar

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84119 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/84150] New: Wrong pointer size used in builtin setjmp/longjmp with -maddress-mode=long

2018-01-31 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84150 Bug ID: 84150 Summary: Wrong pointer size used in builtin setjmp/longjmp with -maddress-mode=long Product: gcc Version: 6.4.0 Status: UNCONFIRMED Severity: norm

[Bug fortran/84122] Incorrect statement sequence in PDT definition

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84122 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/84143] Intrinsic output of PDT incorrectly includes type parameters

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84143 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 --- Comment #18 from Eric Botcazou --- Author: ebotcazou Date: Wed Jan 31 15:01:53 2018 New Revision: 257238 URL: https://gcc.gnu.org/viewcvs?rev=257238&root=gcc&view=rev Log: PR rtl-optimization/84071 * doc/tm.texi.in (WORD_REGI

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread ebotcazou at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 --- Comment #17 from Eric Botcazou --- Author: ebotcazou Date: Wed Jan 31 15:01:40 2018 New Revision: 257237 URL: https://gcc.gnu.org/viewcvs?rev=257237&root=gcc&view=rev Log: PR rtl-optimization/84071 * doc/tm.texi.in (WORD_REGI

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 --- Comment #7 from Jürgen Reuter --- We reproduced this on Darwin 17.4.0 and OpenSuSe Leap 42.2 Linux and within a Docker Image running Ubuntu LTS. The two cases on Linux are the test example of which I extracted the smaller reproducer.

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

2018-01-31 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82641 --- Comment #26 from Richard Earnshaw --- (In reply to Arnd Bergmann from comment #25) > or to apply more force and add the ".arch" to each inline > asm individually. No, that would not be guaranteed to be supported: and you'd be lying to the c

[Bug fortran/84116] [7/8 Regression] ICE in gfc_match_omp_clauses, at fortran/openmp.c:1354

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84116 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/84138] [8 Regression] ICE folding broken constant

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84138 --- Comment #3 from Marek Polacek --- Author: mpolacek Date: Wed Jan 31 15:37:18 2018 New Revision: 257240 URL: https://gcc.gnu.org/viewcvs?rev=257240&root=gcc&view=rev Log: PR c++/84138 * cp-gimplify.c (cp_fold): Check if X is a

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 --- Comment #8 from Dominique d'Humieres --- Pass with r257125.

[Bug c++/84138] [8 Regression] ICE folding broken constant

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84138 Marek Polacek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 --- Comment #9 from Jürgen Reuter --- Let me put a little smaller reproducer.

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 --- Comment #10 from Jürgen Reuter --- Created attachment 43307 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43307&action=edit Reproducer_2, a little smaller

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 --- Comment #11 from Jürgen Reuter --- When you run the binary created (seg_prod), you'll get | | Running self-test: mci_vamp | -

[Bug tree-optimization/84136] [6/7/8 Regression] ICE with goto to an && label in another function

2018-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84136 --- Comment #3 from David Malcolm --- Discussion/patch: https://gcc.gnu.org/ml/gcc-patches/2018-01/msg02451.html

[Bug c++/67935] internal compiler error: Segmentation fault

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67935 Marek Polacek changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug fortran/84116] [7/8 Regression] ICE in gfc_match_omp_clauses, at fortran/openmp.c:1354

2018-01-31 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84116 --- Comment #2 from Jakub Jelinek --- Indeed, started with r242037.

[Bug c++/84151] New: [4.9/5/6/7 Regression] g++ generates two identical loads in a volatile-qualified member function.

2018-01-31 Thread wasing at mail dot ru
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84151 Bug ID: 84151 Summary: [4.9/5/6/7 Regression] g++ generates two identical loads in a volatile-qualified member function. Product: gcc Version: 7.2.1 Status: UNCONFIRMED

[Bug c++/84092] [8 Regression] ICE on C++14 code with variable template: in build_qualified_name, at cp/tree.c:2043

2018-01-31 Thread paolo at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84092 --- Comment #3 from paolo at gcc dot gnu.org --- Author: paolo Date: Wed Jan 31 16:07:06 2018 New Revision: 257242 URL: https://gcc.gnu.org/viewcvs?rev=257242&root=gcc&view=rev Log: /cp 2018-01-31 Paolo Carlini PR c++/84092 *

[Bug c++/84092] [8 Regression] ICE on C++14 code with variable template: in build_qualified_name, at cp/tree.c:2043

2018-01-31 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84092 Paolo Carlini changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/84152] New: Internal compiler error when compiling a cxx file

2018-01-31 Thread drohr at jwdt dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84152 Bug ID: 84152 Summary: Internal compiler error when compiling a cxx file Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component:

[Bug c++/84152] Internal compiler error when compiling a cxx file

2018-01-31 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84152 David Malcolm changed: What|Removed |Added CC||dmalcolm at gcc dot gnu.org --- Comment

[Bug c++/84152] Internal compiler error when compiling a cxx file

2018-01-31 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84152 Marek Polacek changed: What|Removed |Added CC||mpolacek at gcc dot gnu.org --- Comment

[Bug fortran/84143] Intrinsic output of PDT incorrectly includes type parameters

2018-01-31 Thread neil.n.carlson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84143 --- Comment #2 from Neil Carlson --- (In reply to Dominique d'Humieres from comment #1) > > gives 0. Should not it be 3? Yeah. I noticed the same thing myself. It is 3 if the type parameters are removed. I was intending to report it, but I th

[Bug fortran/84141] [8.0.1 regression] Internal error: type_name(): Bad type

2018-01-31 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84141 Dominique d'Humieres changed: What|Removed |Added Keywords||wrong-code Status|WAI

[Bug middle-end/84150] Wrong pointer size used in builtin setjmp/longjmp with -maddress-mode=long

2018-01-31 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84150 H.J. Lu changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/84150] Wrong pointer size used in builtin setjmp/longjmp with -maddress-mode=long

2018-01-31 Thread hjl.tools at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84150 --- Comment #2 from H.J. Lu --- This test will fail on all ILP32 targets where Pmode == DImode and ptr_mode == SImode.

[Bug rtl-optimization/84071] [7/8 regression] wrong elimination of zero-extension after sign-extended load

2018-01-31 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84071 --- Comment #19 from Wilco --- (In reply to Eric Botcazou from comment #16) > > Also I wonder whether this means AArch64 should set it since targets like > > MIPS > > and Sparc already set it. > > There seems to be a good reason against that:

[Bug c++/84127] pragmas to disable -Wexpansion-to-defined compiler warnings seems to be broken since 7.x

2018-01-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84127 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/53431] C++ preprocessor ignores #pragma GCC diagnostic

2018-01-31 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431 Martin Sebor changed: What|Removed |Added CC||davydden at gmail dot com --- Comment #33

[Bug target/84113] [7/8 Regression] gcc-7.3.0/libgcc/unwind.inc:136:1: internal compiler error: in extract_insn, at recog.c:2311

2018-01-31 Thread dougmencken at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84113 Douglas Mencken changed: What|Removed |Added Known to fail||7.1.0, 7.2.0 --- Comment #6 from Dougl

[Bug target/84113] [7/8 Regression] gcc-7.3.0/libgcc/unwind.inc:136:1: internal compiler error: in extract_insn, at recog.c:2311

2018-01-31 Thread dougmencken at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84113 Douglas Mencken changed: What|Removed |Added Known to work||6.4.0 --- Comment #7 from Douglas Menc

[Bug target/84113] [7/8 Regression] gcc-7.3.0/libgcc/unwind.inc:136:1: internal compiler error: in extract_insn, at recog.c:2311

2018-01-31 Thread dougmencken at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84113 --- Comment #8 from Douglas Mencken --- (In reply to Jakub Jelinek from comment #4) > (In reply to Segher Boessenkool from comment #2) > > You cut away the most interesting part: the insn pattern that does not > > exist. > > Could you show us? >

[Bug bootstrap/80867] gnat bootstrap broken on powerpc64le-linux-gnu with -O3

2018-01-31 Thread kelvin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80867 --- Comment #12 from kelvin at gcc dot gnu.org --- Author: kelvin Date: Wed Jan 31 18:22:19 2018 New Revision: 257248 URL: https://gcc.gnu.org/viewcvs?rev=257248&root=gcc&view=rev Log: gcc/ChangeLog: 2018-01-31 Richard Biener Kelvi

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