[Bug tree-optimization/83523] New: [8 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't)

2017-12-20 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83523 Bug ID: 83523 Summary: [8 Regression] ICE: verify_gimple failed (error: statement marked for throw, but doesn't) Product: gcc Version: 8.0 Status: UNCONFIRMED K

[Bug fortran/83522] New: gfortran is sometimes confused between what is an element range and what is a character range

2017-12-20 Thread urbanjost at comcast dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83522 Bug ID: 83522 Summary: gfortran is sometimes confused between what is an element range and what is a character range Product: gcc Version: 6.4.0 Status: UNCONFIRMED

[Bug target/82666] [7/8 regression]: sum += (x>128 ? x : 0) puts the cmov on the critical path (at -O2)

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com See Als

[Bug c++/82764] [7/8 Regression] ICE in output_constructor_regular_field, at varasm.c:5030

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82764 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #6 fr

[Bug tree-optimization/79224] [7/8 Regression] Large C-Ray slowdown

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79224 Jeffrey A. Law changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #1

[Bug rtl-optimization/79405] [8 Regression] Infinite loop in fwprop

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 Jeffrey A. Law changed: What|Removed |Added CC||aldyh at gcc dot gnu.org,

[Bug tree-optimization/83521] New: [8 Regression] ICE: verify_gimple failed (error: invalid operand in unary operation)

2017-12-20 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83521 Bug ID: 83521 Summary: [8 Regression] ICE: verify_gimple failed (error: invalid operand in unary operation) Product: gcc Version: 8.0 Status: UNCONFIRMED Keywor

[Bug rtl-optimization/83398] [8 Regression] ICE: in try_ready, at haifa-sched.c:7524 with -O2 -fsched2-use-superblocks -g

2017-12-20 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83398 Alexandre Oliva changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug other/83520] New: format string bug in libvtv

2017-12-20 Thread charo.ctf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83520 Bug ID: 83520 Summary: format string bug in libvtv Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Ass

[Bug debug/83419] [8 Regression] -fcompare-debug failure (length)

2017-12-20 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83419 Alexandre Oliva changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug c/65673] Compound literal with initializer for zero-sized array drops other initializers

2017-12-20 Thread stilor at att dot net
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65673 --- Comment #4 from Alexey Neyman --- Any chance of this patch getting applied?

[Bug driver/80271] Support environment variable CLICOLOR_FORCE to enable -fdiagnostics-color

2017-12-20 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80271 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug bootstrap/83284] bootstrap comparison failure in libiberty/stack-limit.o

2017-12-20 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83284 Eric Gallager changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug tree-optimization/83501] [8 Regression] strlen(a) not folded after strcpy(a, "...")

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83501 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/81385] missing optimization involving strlen of arrays of known size

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81385 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/78450] strlen(s) return value can be assumed to be less than the size of s

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78450 --- Comment #6 from Martin Sebor --- *** Bug 81385 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/83519] New: missing -Wrestrict on an overlapping strcpy to a non-member array

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83519 Bug ID: 83519 Summary: missing -Wrestrict on an overlapping strcpy to a non-member array Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/83463] [8 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have pointer_type in builtin_memr ef, at gimple-ssa-warn

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83463 Martin Sebor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/82682] [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 --- Comment #7 from Jeffrey A. Law --- One thought would be to realize that the copy/extend sequence seen in this case is special. It's going to be used when the input for the extension can't be used in an extension (ie %esi in this case). ie,

[Bug tree-optimization/83491] [8 Regression] ICE in execute_cse_reciprocals_1 at gcc/tree-ssa-math-opts.c:585

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83491 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/83491] [8 Regression] ICE in execute_cse_reciprocals_1 at gcc/tree-ssa-math-opts.c:585

2017-12-20 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83491 --- Comment #7 from Jeffrey A. Law --- Author: law Date: Wed Dec 20 23:55:42 2017 New Revision: 255906 URL: https://gcc.gnu.org/viewcvs?rev=255906&root=gcc&view=rev Log: PR tree-optimization/83491 * tree-ssa-math-opts.c (execute_

[Bug ipa/83506] [8 Regression] ICE: Segmentation fault in force_nonfallthru_and_redirect

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83506 Jeffrey A. Law changed: What|Removed |Added Status|ASSIGNED|RESOLVED CC|

[Bug target/83514] ABRT in arm_declare_function_name passing a null pointer to std::string

2017-12-20 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83514 --- Comment #2 from Richard Earnshaw --- > will *always* construct a -march string for the driver ^^ for the compiler proper

[Bug target/83514] ABRT in arm_declare_function_name passing a null pointer to std::string

2017-12-20 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83514 Richard Earnshaw changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/83463] [8 Regression] ICE: tree check: expected integer_type or enumeral_type or boolean_type or real_type or fixed_point_type, have pointer_type in builtin_memr ef, at gimple-ssa-warn

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83463 --- Comment #13 from Martin Sebor --- (In reply to Jakub Jelinek from comment #12) > How can it have a directive for the system sprintf? GCC should make it possible to format wide ints. There should also be an easy way to use the GCC pretty pri

[Bug tree-optimization/83517] Missed optimization in math expression: (x+x)/x == 2

2017-12-20 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83517 --- Comment #1 from Marc Glisse --- (div (mult @0 @1) @1) Maybe we are missing a :c here.

[Bug c++/59800] Compilation with g++ fails when -Ofast -flto is used to compile code using some distribution

2017-12-20 Thread aes368 at cornell dot edu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59800 aes368 at cornell dot edu changed: What|Removed |Added CC||aes368 at cornell dot edu ---

[Bug libstdc++/82522] std::map::insert(value_type &&) not selected

2017-12-20 Thread fdumont at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82522 --- Comment #8 from François Dumont --- Author: fdumont Date: Wed Dec 20 21:53:25 2017 New Revision: 255904 URL: https://gcc.gnu.org/viewcvs?rev=255904&root=gcc&view=rev Log: 2017-12-20 François Dumont PR libstdc++/82522 * in

[Bug tree-optimization/83518] New: Missing optimization: useless instructions should be dropped

2017-12-20 Thread zamazan4ik at tut dot by
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Bug ID: 83518 Summary: Missing optimization: useless instructions should be dropped Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal

[Bug sanitizer/83356] [7 Regression] excessive stack usage compiling with -O2 -fsanitize=bounds -fsanitize=object-size

2017-12-20 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83356 --- Comment #10 from Arnd Bergmann --- I sent a (rather crude) workaround to the kernel mailing list now, mainly to get the crypto maintainers involved in this as well. I also did further testing and found that in the entire kernel, this is the o

[Bug tree-optimization/83517] New: Missed optimization in math expression: (x+x)/x == 2

2017-12-20 Thread zamazan4ik at tut dot by
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83517 Bug ID: 83517 Summary: Missed optimization in math expression: (x+x)/x == 2 Product: gcc Version: tree-ssa Status: UNCONFIRMED Severity: normal Priority: P3 Comp

[Bug fortran/83416] [8 Regression] Invalid rejection of association of contiguous pointer to a target

2017-12-20 Thread anlauf at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83416 --- Comment #5 from Harald Anlauf --- The lack of IS_CONTIGUOUS is PR45424

[Bug fortran/83436] Internal file cannot be accessed by UNFORMATTED data transfer when reading from /dev/urandom

2017-12-20 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83436 --- Comment #13 from Thomas Koenig --- Author: tkoenig Date: Wed Dec 20 20:36:22 2017 New Revision: 255902 URL: https://gcc.gnu.org/viewcvs?rev=255902&root=gcc&view=rev Log: 2017-12-20 Thomas Koenig PR fortran/83436 * gfortra

[Bug middle-end/83516] %G interferes with format_warning_at_substring

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83516 --- Comment #1 from Martin Sebor --- Created attachment 42936 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42936&action=edit Patch to add %G directives to gimple-ssa-sprintf.c The attached patch for bug 83429 adds the %G directive to gim

[Bug target/82682] [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 --- Comment #6 from Jeffrey A. Law --- Of course we can't propagate because %esi doesn't have a QImode equivalent. So to back up a little bit. The costing changes twiddled the register assignments. In particular reg93 gets allocated into %esi

[Bug middle-end/83516] New: %G interferes with format_warning_at_substring

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83516 Bug ID: 83516 Summary: %G interferes with format_warning_at_substring Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: midd

[Bug fortran/83436] Internal file cannot be accessed by UNFORMATTED data transfer when reading from /dev/urandom

2017-12-20 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83436 --- Comment #12 from Thomas Koenig --- This also does not occur with 20171219. So, my guess would be that this was a side-effect of one of the recent patches, and was fixed in the meantime. I will commit a test case and then close this as FIXED

[Bug debug/83157] [8 regression] gcc.dg/guality/pr41616-1.c fail

2017-12-20 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83157 --- Comment #3 from Aldy Hernandez --- Looks like it actually started with r247597, which AFAICT is also a change in how we determine cloning/inlining, so perhaps a latent bug?

[Bug ipa/83506] [8 Regression] ICE: Segmentation fault in force_nonfallthru_and_redirect

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83506 --- Comment #7 from Jakub Jelinek --- Author: jakub Date: Wed Dec 20 19:41:38 2017 New Revision: 255901 URL: https://gcc.gnu.org/viewcvs?rev=255901&root=gcc&view=rev Log: PR ipa/83506 * ipa-fnsummary.c (pass_data_ipa_free_fn_summ

[Bug fortran/83515] New: ICE: Invalid expression in gfc_element_size

2017-12-20 Thread liakhdi at ornl dot gov
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83515 Bug ID: 83515 Summary: ICE: Invalid expression in gfc_element_size Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug target/83514] New: ABRT in arm_declare_function_name passing a null pointer to std::string

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83514 Bug ID: 83514 Summary: ABRT in arm_declare_function_name passing a null pointer to std::string Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal

[Bug other/83508] [8 regression][arm] c-c++-common/Wrestrict.c fails since r255836

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83508 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug target/82989] [7/8 regression ] Inexplicable use of NEON for 64-bit math

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82989 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/83081] [8 regression][arm] gcc.dg/pr80218.c fails since r254888

2017-12-20 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83081 Aldy Hernandez changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug tree-optimization/83510] Recent changes for -Warray-bounds trigger false positive

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83510 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/82973] [8 regression] ICE in output_constant_pool_2, at varasm.c:3896 on aarch64

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82973 --- Comment #7 from Jakub Jelinek --- Created attachment 42935 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42935&action=edit gcc8-pr82973.patch Untested fix. This regressed with r254388 btw, but was just latent everywhere before that.

[Bug rtl-optimization/83513] New: [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 3) in fill_vec_av_set in selective scheduler

2017-12-20 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83513 Bug ID: 83513 Summary: [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 3) in fill_vec_av_set in selective scheduler Product

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

2017-12-20 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791 --- Comment #10 from amker at gcc dot gnu.org --- (In reply to Segher Boessenkool from comment #9) > Either r160 should be SImode, or we should copy it to a SImode pseudo > and use that instead throughout? Do we want to use it as DImode anywhere?

[Bug rtl-optimization/81611] [8 Regression] gcc un-learned loop / post-increment optimization

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81611 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #2 fr

[Bug rtl-optimization/82973] [8 regression] ICE in output_constant_pool_2, at varasm.c:3896 on aarch64

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82973 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED CC|

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

2017-12-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80791 Segher Boessenkool changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comme

[Bug target/82682] [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #5 fr

[Bug testsuite/83483] [8 Regression] gcc.dg/memcpy-6.c FAILs

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83483 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/83483] [8 Regression] gcc.dg/memcpy-6.c FAILs

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83483 --- Comment #6 from Martin Sebor --- Author: msebor Date: Wed Dec 20 17:01:24 2017 New Revision: 255899 URL: https://gcc.gnu.org/viewcvs?rev=255899&root=gcc&view=rev Log: PR testsuite/83483 - [8 Regression] gcc.dg/memcpy-6.c FAILs gcc/testsuite

[Bug middle-end/78918] missing -Wrestrict on memcpy copying over self

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78918 Martin Sebor changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug testsuite/83131] c-c++/common/attr-nonstring-3 failure for strcmp tests on PowerPC

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131 Martin Sebor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug testsuite/83131] c-c++/common/attr-nonstring-3 failure for strcmp tests on PowerPC

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83131 --- Comment #5 from Martin Sebor --- Author: msebor Date: Wed Dec 20 16:56:20 2017 New Revision: 255898 URL: https://gcc.gnu.org/viewcvs?rev=255898&root=gcc&view=rev Log: PR testsuite/83131 - c-c++/common/attr-nonstring-3 failure for strcmp test

[Bug rtl-optimization/83367] static global constructors stack memory corruption

2017-12-20 Thread weilercdale at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83367 --- Comment #5 from Dale Weiler --- Except they are referenced via their this pointer (which should alias the static storage in that translation unit). I don't see how this is any different than having a static variable in a translation unit and

[Bug target/82682] [8 Regression] FAIL: gcc.target/i386/pr50038.c scan-assembler-times movzbl 2 (found 3 times) since r253958

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82682 Jakub Jelinek changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #4 fr

[Bug rtl-optimization/83500] gcc.dg/tree-prof/switch-case-1.c fails on aarch64

2017-12-20 Thread sje at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83500 --- Comment #3 from Steve Ellcey --- The test now passes for me.

[Bug lto/81004] [7/8 Regression] linking failed with -flto and static libboost_program_options

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #15

[Bug tree-optimization/81082] [8 Regression] Failure to vectorise after reassociating index computation

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81082 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug target/83105] [8 regression] arm-*-*eabihf: error: -mfloat-abi=hard: selected processor lacks an FPU

2017-12-20 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83105 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug c++/83504] incorrect attribute const interpretation on function overloads

2017-12-20 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83504 Martin Sebor changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug middle-end/83487] [8 Regression] ICE in expand_call, at calls.c:4098

2017-12-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487 --- Comment #9 from Marek Polacek --- Well, this seems to fix it. --- a/gcc/stor-layout.c +++ b/gcc/stor-layout.c @@ -1882,6 +1882,12 @@ finalize_type_size (tree type) /* Handle empty records as per the x86-64 psABI. */ TYPE_EMPTY_P (typ

[Bug preprocessor/83492] [7 Regression] Optimized search_line_fast breaks preprocessor on aarch64_be

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 Jakub Jelinek changed: What|Removed |Added Summary|[7/8 Regression] Optimized |[7 Regression] Optimized

[Bug preprocessor/83492] [7/8 Regression] Optimized search_line_fast breaks preprocessor on aarch64_be

2017-12-20 Thread ktkachov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 --- Comment #5 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Wed Dec 20 15:07:01 2017 New Revision: 255896 URL: https://gcc.gnu.org/viewcvs?rev=255896&root=gcc&view=rev Log: [PATCH, PR83492] Fix selection of aarch64 big-endian shift

[Bug target/81084] [8 Regression] powerpcspe port full of confusing configury / command-line options not related to SPE

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81084 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #6

[Bug bootstrap/83396] [8 Regression] Bootstrap failures with Statement Frontiers

2017-12-20 Thread aoliva at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396 --- Comment #84 from Alexandre Oliva --- Author: aoliva Date: Wed Dec 20 14:48:34 2017 New Revision: 255895 URL: https://gcc.gnu.org/viewcvs?rev=255895&root=gcc&view=rev Log: [SFN] debug markers before labels no more Make sure that gimple and R

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #15 from igor.v.tsimbalist at intel dot com --- (In reply to Jakub Jelinek from comment #13) > And, if we run out of easy move ideas, we could make a copy of the ISA_64BIT > so that we'd have it in both flag sets (and keep it synced) a

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #14 from igor.v.tsimbalist at intel dot com --- ok, maybe I was wrong. But my point is OPTION_MASK_ISA_AVX512VL may be used with new/future instructions likely. This bit is in isa_flags set, which is full now, so it will require reorde

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #13 from Jakub Jelinek --- And, if we run out of easy move ideas, we could make a copy of the ISA_64BIT so that we'd have it in both flag sets (and keep it synced) and move all AVX512 related stuff to isa_flags2 and everything else to

[Bug gcov-profile/83509] [8 Regression] gcov-dump-8 unable to dump any gcda files

2017-12-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509 --- Comment #6 from Martin Liška --- Patch sent: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg01361.html

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #12 from Jakub Jelinek --- If it is due to a bug in i386-builtins.def, with my patch there are just 60 bits in isa_flags and thus a couple of further isa bits could be moved there if really needed. And as I said earlier, I think it i

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #11 from Jakub Jelinek --- $ grep 'OPTION_MASK_ISA_AVX512VNNI.*|' i386-builtins.def $ grep '|.*OPTION_MASK_ISA_AVX512VNNI' i386-builtins.def So, at least I can't find that.

[Bug c++/83490] [8 Regression] ICE in find_call_stack_args, at dce.c:392

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83490 Jakub Jelinek changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #10 from igor.v.tsimbalist at intel dot com --- The bit OPTION_MASK_ISA_AVX512VNNI may have OPTION_MASK_ISA_AVX512VL bit set also. But these bits are from different isa flags.

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 Jakub Jelinek changed: What|Removed |Added CC||kyukhin at gcc dot gnu.org,

[Bug gcov-profile/83509] [8 Regression] gcov-dump-8 unable to dump any gcda files

2017-12-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509 Martin Liška changed: What|Removed |Added Status|WAITING |ASSIGNED Known to work|

[Bug target/80837] [7/8 regression] x86 accessing a member of a 16-byte atomic object generates terrible code: splitting/merging the bytes

2017-12-20 Thread matt at godbolt dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80837 Matt Godbolt changed: What|Removed |Added CC||matt at godbolt dot org --- Comment #7 fr

[Bug gcov-profile/83509] gcov-dump-8 unable to dump any gcda files

2017-12-20 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509 --- Comment #4 from PeteVine --- Created attachment 42934 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42934&action=edit corresponding C/gcda/gcno files

[Bug gcov-profile/83509] gcov-dump-8 unable to dump any gcda files

2017-12-20 Thread tulipawn at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83509 --- Comment #3 from PeteVine --- OK, the following command was used to obtain the gcno/gcda files: $ gcc-8 -O3 -fprofile-generate -ftest-coverage sudoku.c && ./a.out Unlike the gcda file, gcno is dumpable with gcov-dump-8.

[Bug rtl-optimization/83512] [8 Regression] ICE: in df_compact_blocks, at df-core.c:1729 with -freorder-blocks-algorithm=simple

2017-12-20 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83512 --- Comment #1 from Arseny Solokha --- I've finally cloned PR82881 as I apparently don't have permissions to reopen that PR. I'm also adding another similar testcase for the case: int u3; int w7 (int *a9) { for (;;) { for (*a9 = 0;

[Bug rtl-optimization/83512] New: [8 Regression] ICE: in df_compact_blocks, at df-core.c:1729 with -freorder-blocks-algorithm=simple

2017-12-20 Thread asolokha at gmx dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83512 Bug ID: 83512 Summary: [8 Regression] ICE: in df_compact_blocks, at df-core.c:1729 with -freorder-blocks-algorithm=simple Product: gcc Version: 8.0 Status: UNCONFIRMED

[Bug middle-end/58598] ICE: SIGSEGV (write after free) with -O -flto -fno-fat-lto-objects -fvtable-verify=std

2017-12-20 Thread egallager at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58598 Eric Gallager changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug tree-optimization/83491] [8 Regression] ICE in execute_cse_reciprocals_1 at gcc/tree-ssa-math-opts.c:585

2017-12-20 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83491 --- Comment #6 from Wilco --- Patch: https://gcc.gnu.org/ml/gcc-patches/2017-12/msg01357.html

[Bug libstdc++/83511] New: Missing default argument for basic_string_view::substr

2017-12-20 Thread kaballo86 at hotmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83511 Bug ID: 83511 Summary: Missing default argument for basic_string_view::substr Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Compone

[Bug c++/81055] [6/7/8 Regression] ICE with invalid initializer for array new

2017-12-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81055 Paolo Carlini changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug c++/81055] [6/7/8 Regression] ICE with invalid initializer for array new

2017-12-20 Thread paolo.carlini at oracle dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81055 Paolo Carlini changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |paolo.carlini at oracle dot com

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #8 from Jakub Jelinek --- (In reply to igor.v.tsimbalist from comment #6) > I haven't look into all the cases but I think there are similar cases with > OPTION_MASK_ISA_AVX512F and OPTION_MASK_ISA_AVX512VL. Which ones do you mean? W

[Bug c/83510] New: Recent changes for -Warray-bounds trigger false positive

2017-12-20 Thread sirl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83510 Bug ID: 83510 Summary: Recent changes for -Warray-bounds trigger false positive Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priorit

[Bug ipa/83065] [8 Regression] SPEC CPU2017 523/623 compfail (ICE)

2017-12-20 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83065 --- Comment #3 from Martin Liška --- Even using the affected revision, I'm unable to reproduce that with: OPTIMIZE= -Ofast -funroll-loops -g -march=haswell -fpermissive -fgnu89-inline Can you please provide whole command line that invok

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #7 from Jakub Jelinek --- Testcase for the other ICE fixed by this patch: /* { dg-do compile } */ /* { dg-options "-mavx512vbmi2 -mno-avx512f" } */ typedef long long __v8di __attribute__((vector_size (64))); void foo (__v8di *a, __v

[Bug middle-end/83487] [8 Regression] ICE in expand_call, at calls.c:4098

2017-12-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487 Marek Polacek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug rtl-optimization/82982] [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 5) in ready_sort_real in haifa scheduler

2017-12-20 Thread amonakov at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82982 --- Comment #3 from Alexander Monakov --- > Can it be a duplicate of PR83459? No, this is a separate issue (the root cause here is different from the issue in sched-pressure ordering heuristic found by Jakub in the other bug).

[Bug middle-end/83487] [8 Regression] ICE in expand_call, at calls.c:4098

2017-12-20 Thread mpolacek at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487 --- Comment #8 from Marek Polacek --- Yeah, that sounds like a reasonable thing to do to me.

[Bug middle-end/83487] [8 Regression] ICE in expand_call, at calls.c:4098

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83487 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[Bug c++/83331] Compile time evaluation of cbrt does not match library evaluation

2017-12-20 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83331 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/83065] [8 Regression] SPEC CPU2017 523/623 compfail (ICE)

2017-12-20 Thread andrey.y.guskov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83065 --- Comment #2 from Andrey Guskov --- Standard base6 options: -Ofast -funroll-loops

[Bug target/83488] [8 Regression] ICE on a CET test-case

2017-12-20 Thread igor.v.tsimbalist at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83488 --- Comment #6 from igor.v.tsimbalist at intel dot com --- I haven't look into all the cases but I think there are similar cases with OPTION_MASK_ISA_AVX512F and OPTION_MASK_ISA_AVX512VL.

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