[Bug tree-optimization/83605] [6/7/8 Regression] ICE: verify_gimple failed (error: dead STMT in EH table)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83605 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Fri Jan 5 08:51:32 2018 New Revision: 256274 URL: https://gcc.gnu.org/viewcvs?rev=256274&root=gcc&view=rev Log: PR tree-optimization/83605 * gimple-ssa-strength-reduction

[Bug middle-end/83697] New: Integer overflows in dynamically-sized stack allocations with -fstack-clash-protection

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83697 Bug ID: 83697 Summary: Integer overflows in dynamically-sized stack allocations with -fstack-clash-protection Product: gcc Version: 8.0 Status: UNCONFIRMED Keyw

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #7 from Henrik Grindal Bakken --- We received a patch from Mellanox ages ago which fixed the issue (at least for us). I'll attach the patch.

[Bug target/78117] gcc on tilegx builds faulty strstr() function (from glibc)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78117 --- Comment #8 from Henrik Grindal Bakken --- Created attachment 43040 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43040&action=edit Patch from Mellanox fixing vector handling

[Bug tree-optimization/83685] [8 Regression] ICE: SSA corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83685 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c/83698] New: [8 Regression] -Wrestrict oddities

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83698 Bug ID: 83698 Summary: [8 Regression] -Wrestrict oddities Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assi

[Bug c++/83692] Rejects valid constexpr with unrelated code fixing problem

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83692 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug ipa/82801] [6 Regression] Internal compiler error with Eigen and __attribute__((always_inline, flatten))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82801 --- Comment #11 from Jakub Jelinek --- (In reply to gcc-bugs from comment #10) > I could extract this minimal code snippet from our code base that does not > work with g++-8, but with gcc version 7.2.1 20171128 (GCC). > > ``` > class a {}; > cla

[Bug middle-end/83699] [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 Rainer Orth changed: What|Removed |Added Target Milestone|--- |8.0

[Bug middle-end/83699] New: [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 Bug ID: 83699 Summary: [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority

[Bug tree-optimization/83695] [8 Regression] ICE on valid code at -O3: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83695 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83695] [8 Regression] ICE on valid code at -O3: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83695 amker at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |amker at gcc dot gnu.org

[Bug rtl-optimization/83682] [8 Regression] ICE in simplify_subreg, at simplify-rtx.c:6296

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83682 Uroš Bizjak changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/83682] [8 Regression] ICE in simplify_subreg, at simplify-rtx.c:6296

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83682 --- Comment #2 from Uroš Bizjak --- Line numbers are wrong for some reason, the compilation crashes in rtx simplify_subreg (machine_mode outermode, rtx op, machine_mode innermode, poly_uint64 byte) { /* Little bit of sanity ch

[Bug fortran/31298] [F03] use mod, operator(+) => operator(.userOp.) not supported

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31298 Jürgen Reuter changed: What|Removed |Added CC||juergen.reuter at desy dot de --- Commen

[Bug target/82439] Missing (x | y) == x simplifications

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82439 --- Comment #7 from sudi at gcc dot gnu.org --- Author: sudi Date: Fri Jan 5 10:45:37 2018 New Revision: 256275 URL: https://gcc.gnu.org/viewcvs?rev=256275&root=gcc&view=rev Log: [PATCH PR82439][simplify-rtx] Simplify (x | y) == x -> (y & ~x) ==

[Bug target/81763] Issues with BMI on 32bit x86 apps on GCC 7.1+

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81763 --- Comment #14 from Mike Lothian --- I've been playing around with GCC 7.2.0 again When compiling a 32bit LLVM with -O2 -march=native, llvm-tblgen runs indefinitely during the build so it never completes Doing the same with -O2 -march=native -

[Bug other/83694] [8 Regression] New test case gcc.dg/pr83666.c from r256232 ICEs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83694 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/81763] Issues with BMI on 32bit x86 apps on GCC 7.1+

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81763 --- Comment #15 from Mike Lothian --- Created attachment 43041 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43041&action=edit llvm-tblgen Working and Broken binaries

[Bug debug/83694] [8 Regression] New test case gcc.dg/pr83666.c from r256232 ICEs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83694 --- Comment #2 from Jakub Jelinek --- Created attachment 43042 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43042&action=edit gcc8-pr83694.patch Untested fix.

[Bug target/83524] [8 Regression] bootstrap fails build a nvptx cross: ICE in get_insn_template, at final.c:2099

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83524 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug fortran/29550] Optimize -fexternal-blas calls for conjg()

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29550 --- Comment #9 from Thomas Koenig --- I think I will defer this until gcc-9.

[Bug fortran/24878] subroutine getting called illegally as a function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24878 Thomas Koenig changed: What|Removed |Added Last reconfirmed|2006-06-04 10:01:56 |2018-1-5 CC|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Known to work|

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83517 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug target/83507] [8 Regression] ICE in internal_dfa_insn_code_* for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83507 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83508 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83504 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug c++/83503] [8 Regression] bogus -Wattributes for const and pure on function template specialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83503 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug c++/83502] [6/7/8 Regression] bogus -Wattributes for always_inline and noinline on function template specialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83502 Richard Biener changed: What|Removed |Added Target Milestone|--- |6.5

[Bug target/83497] [8 Regression] CPU2000 172.mgrid starts failing with r254730

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83497 Richard Biener changed: What|Removed |Added Keywords||wrong-code Component|other

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Known to work|

[Bug middle-end/83653] [6 Regression] GCC fails to remove a can't-happen call on ia64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83653 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org Target Mil

[Bug c++/83692] Rejects valid constexpr with unrelated code fixing problem

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83692 --- Comment #3 from Marek Polacek --- I plan to investigate this one.

[Bug tree-optimization/83661] sincos does not handle sin(2x)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83661 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/83663] [8 regression] aarch64_be regressions after r255946

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83663 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug tree-optimization/83668] [8 Regression] wrong code with -O -fno-tree-dominator-opts -fgraphite-identity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83668 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug middle-end/83665] [8 regression] Big code size regression and some code quality improvement at Jan 2 2018

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83665 --- Comment #5 from Richard Biener --- Bisection of one or another example with the big_speedup_p fix manually patched in would be appreciated I guess.

[Bug tree-optimization/83685] [8 Regression] ICE: SSA corruption

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83685 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/83695] [8 Regression] ICE on valid code at -O3: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83695 --- Comment #3 from Richard Biener --- possibly failure to release the SCEV cache after invalidating it (DCEing stmts).

[Bug c/83698] [8 Regression] -Wrestrict oddities

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83698 Richard Biener changed: What|Removed |Added Target Milestone|--- |8.0

[Bug middle-end/82177] Alias analysis too aggressive with integer-to-pointer cast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82177 --- Comment #8 from Eric Gallager --- (In reply to Eric Gallager from comment #7) > (In reply to rguent...@suse.de from comment #6) > > On Wed, 20 Sep 2017, kristerw at gcc dot gnu.org wrote: > > > > > --- Comment #5 from Krister Walfridsson --

[Bug target/80865] broken compilation on Mac OS X 10.5 / powerpc: unrecognizable insn

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80865 --- Comment #11 from Eric Gallager --- (In reply to Iain Sandoe from comment #9) > (In reply to Christian Cornelssen from comment #7) > > I have made the time-consuming effort of building and testing gcc-7.2.0 with > > varying subsets of the four

[Bug fortran/83525] open(newunit=funit, status="scratch") fails if an internal file (characters) was read previously.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83525 Thomas Koenig changed: What|Removed |Added CC||tkoenig at gcc dot gnu.org --- Comment #

[Bug tree-optimization/83580] [6/7/8 Regression] Wrong code caused by vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83580 --- Comment #8 from Richard Biener --- OK, so this is all a bit fishy. We're basically looking at (ssizetype)exp splitting exp recursively into X + CST where we keep the overall CST in ssizetype. For plus/minus we associate for mult we distr

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 --- Comment #7 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Fri Jan 5 13:58:54 2018 New Revision: 256278 URL: https://gcc.gnu.org/viewcvs?rev=256278&root=gcc&view=rev Log: [PATCH, PR83492] Fix selection of aarch64 big-endian shift

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 ktkachov at gcc dot gnu.org changed: What|Removed |Added Status|NEW |RESOLVED Resolution

[Bug c++/81327] [8 Regression] cast to void* does not suppress -Wclass-memaccess

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81327 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug fortran/83700] New: [Meta-bug] Fortran Coarray issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83700 Bug ID: 83700 Summary: [Meta-bug] Fortran Coarray issues Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran

[Bug rtl-optimization/83682] [8 Regression] ICE in simplify_subreg, at simplify-rtx.c:6296

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83682 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug tree-optimization/83651] [7/8 regression] 20% slowdown of linux kernel AES cipher

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 --- Comment #1 from Arnd Bergmann --- Before posting a new workaround for PR83356 (the workaround is to use -Os instead of O2 for this file), I retested the performance numbers as well, and got slightly different numbers this time. I don't know w

[Bug rtl-optimization/83480] [8 Regression] ICE in create_block_for_bookkeeping, at sel-sched.c:4557

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83480 --- Comment #6 from Alexandre Oliva --- It seems like sel-sched really can't deal with debug insns; I agree it makes sense to disable all sorts of debug insns when sel-sched is selected/enabled.

[Bug rtl-optimization/83682] [8 Regression] ICE in simplify_subreg, at simplify-rtx.c:6296

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83682 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug debug/83694] [8 Regression] New test case gcc.dg/pr83666.c from r256232 ICEs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83694 --- Comment #3 from ro at CeBiTec dot Uni-Bielefeld.DE --- > --- Comment #2 from Jakub Jelinek --- > Created attachment 43042 > --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43042&action=edit > gcc8-pr83694.patch > > Untested fix. I've j

[Bug target/83681] epiphany: config/epiphany/epiphany.h:883:8: error: unknown type name 'rtl_opt_pass'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83681 Eric Botcazou changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug rtl-optimization/83480] [8 Regression] ICE in create_block_for_bookkeeping, at sel-sched.c:4557

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83480 --- Comment #7 from Jakub Jelinek --- Apparently we only disable -fvar-tracking-assignments by default if sel-sched, not disable it unconditionally. So, while we could and should change: if (debug_nonbind_markers_p == AUTODETECT_VALUE) debu

[Bug debug/83480] [8 Regression] ICE in create_block_for_bookkeeping, at sel-sched.c:4557

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83480 --- Comment #8 from Jakub Jelinek --- Created attachment 43045 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43045&action=edit gcc8-pr83480.patch In any case, I think this patch is a small step towards the right direction.

[Bug fortran/83525] open(newunit=funit, status="scratch") fails if an internal file (characters) was read previously.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83525 --- Comment #3 from Jerry DeLisle --- (In reply to Thomas Koenig from comment #2) > This looks very much like a dup of PR83436. > > Close as duplicate? I am going to add the test case and then close this.

[Bug c++/83690] [8 regression] spurious unused variable warings for variables used only in static_assert

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83690 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug c++/83690] [8 regression] spurious unused variable warings for variables used only in static_assert

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83690 --- Comment #2 from Jakub Jelinek --- Created attachment 43046 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43046&action=edit gcc8-pr83690.patch This does seem to do the job.

[Bug middle-end/83699] [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 rsandifo at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirme

[Bug rtl-optimization/83628] [8 Regression] performance regression when accessing arrays on alpha

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83628 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P4 CC|

[Bug tree-optimization/83605] [6/7 Regression] ICE: verify_gimple failed (error: dead STMT in EH table)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83605 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83518 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83504 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug target/83604] [8 Regression] ICE in copy_to_mode_reg, at explow.c:630

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83604 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Fri Jan 5 16:38:17 2018 New Revision: 256280 URL: https://gcc.gnu.org/viewcvs?rev=256280&root=gcc&view=rev Log: PR target/83604 * config/i386/sse.md (VI248_VLBW): Rename

[Bug target/83604] [8 Regression] ICE in copy_to_mode_reg, at explow.c:630

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83604 --- Comment #4 from Jakub Jelinek --- Author: jakub Date: Fri Jan 5 16:40:24 2018 New Revision: 256281 URL: https://gcc.gnu.org/viewcvs?rev=256281&root=gcc&view=rev Log: PR target/83604 * config/i386/i386-builtin.def (__

[Bug target/83604] [8 Regression] ICE in copy_to_mode_reg, at explow.c:630

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83604 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/83699] [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 --- Comment #2 from rsandifo at gcc dot gnu.org --- Created attachment 43047 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43047&action=edit Hacky patch In no-scevccp-outer-10.c, LRA enters a cycle trying to move (subreg:SI (reg:V2SI R)

[Bug middle-end/83699] [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 --- Comment #3 from rsandifo at gcc dot gnu.org --- The expmed.c patch is probably a pessimisation in this case. extract_bit_field_as_Subreg should probably check that the REGMODE_NATURAL_SIZE of the inner and outer modes are the same. I'll do t

[Bug tree-optimization/83701] New: missing -Wrestrict on strcat to an array depending on offset

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83701 Bug ID: 83701 Summary: missing -Wrestrict on strcat to an array depending on offset Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Pri

[Bug target/83507] [8 Regression] ICE in internal_dfa_insn_code_* for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83507 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug middle-end/83699] [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 --- Comment #4 from Eric Botcazou --- > The expmed.c patch is probably a pessimisation in this case. > extract_bit_field_as_Subreg should probably check that the > REGMODE_NATURAL_SIZE of the inner and outer modes are the same. > I'll do that as

[Bug fortran/83700] [Meta-bug] Fortran Coarray issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83700 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/83698] bogus offset in -Wrestrict messages for strcat of unknown strings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83698 Martin Sebor changed: What|Removed |Added Keywords||diagnostic Status|UNCONFIRMED

[Bug libstdc++/83626] std::experimental::filesystem::remove_all throws exception instead of returning 0 if path doesn't exist

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83626 --- Comment #5 from Jonathan Wakely --- Author: redi Date: Fri Jan 5 18:02:18 2018 New Revision: 256283 URL: https://gcc.gnu.org/viewcvs?rev=256283&root=gcc&view=rev Log: PR libstdc++/83626 handle ENOENT due to filesystem race PR libst

[Bug target/83507] [8 Regression] ICE in internal_dfa_insn_code_* for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83507 --- Comment #5 from Jakub Jelinek --- Likely just latent before. The ICE is because modulo-sched.c in for (i_reg_move = 0; i_reg_move < nreg_moves; i_reg_move++) { ps_reg_move_info *move = ps_reg_move (ps, first_move + i_

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81004 --- Comment #16 from Matt Godbolt --- I see the target milestone is 7.3, but this bug is still marked NEW. Has there been any further thought on this? I realise this is a tough one, but we've had to either disable LTO, or roll back to c++14 on ou

[Bug fortran/83633] gfortran internal compiler error for explicit-shape array with non-constant bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83633 Thomas Koenig changed: What|Removed |Added Keywords||ice-on-valid-code CC|

[Bug target/83507] [8 Regression] ICE in internal_dfa_insn_code_* for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83507 Jakub Jelinek changed: What|Removed |Added CC||zaks at gcc dot gnu.org --- Comment #6 f

[Bug debug/83480] [8 Regression] ICE in create_block_for_bookkeeping, at sel-sched.c:4557

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83480 --- Comment #9 from Alexandre Oliva --- didn't we print a warning if we found VTA and sel-sched enabled at the same time, too? I guess that might be useful in this case as well. (thanks for taking care of this!)

[Bug target/83507] [8 Regression] ICE in internal_dfa_insn_code_* for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83507 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug middle-end/83699] [8 regression] Many 64-bit SPARC gcc.dg/vect tests FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83699 --- Comment #5 from rsandifo at gcc dot gnu.org --- Created attachment 43048 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43048&action=edit Patch to check REGMODE_NATURAL_SIZE

[Bug fortran/83700] [Meta-bug] Fortran Coarray issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83700 --- Comment #2 from Damian Rouson --- Thanks for this! For anyone looking at this, I'll be glad to assist with parallel execution testing via -fcoarray=lib.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83500 Steve Ellcey changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/82439] Missing (x | y) == x simplifications

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82439 Wilco changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/83633] gfortran internal compiler error for explicit-shape array with non-constant bounds

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83633 --- Comment #3 from Thomas Koenig --- Also, this does not ICE: integer :: A(command_argument_count()) a = 1 write (*,*) A end

[Bug rtl-optimization/83575] [8 Regression] ICE: verify_flow_info failed (error: multiple hot/cold transitions found)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83575 --- Comment #4 from Jakub Jelinek --- Honza, can you please have a look? It is unclear to me what is supposed to fix up the aux chain after fixup_partitions turns some previously hot bbs into cold ones.

[Bug fortran/66310] Problems with intrinsic repeat for large number of copies

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66310 --- Comment #17 from Janne Blomqvist --- Author: jb Date: Fri Jan 5 19:01:12 2018 New Revision: 256284 URL: https://gcc.gnu.org/viewcvs?rev=256284&root=gcc&view=rev Log: PR 78534 Change character length from int to size_t In order to handle la

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78534 --- Comment #20 from Janne Blomqvist --- Author: jb Date: Fri Jan 5 19:01:12 2018 New Revision: 256284 URL: https://gcc.gnu.org/viewcvs?rev=256284&root=gcc&view=rev Log: PR 78534 Change character length from int to size_t In order to handle la

[Bug fortran/83700] [Meta-bug] Fortran Coarray issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83700 --- Comment #3 from Dominique d'Humieres --- > Thanks for this! For anyone looking at this, I'll be glad to assist > with parallel execution testing via -fcoarray=lib. AFAIR most of (if not all) the PRs are exposed via -fcoarray=lib -lcaf_singl

[Bug target/83507] [8 Regression] ICE in internal_dfa_insn_code_* for powerpc targets

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83507 --- Comment #8 from Segher Boessenkool --- Ah yes, I can reproduce it with all those options and -m32. I could swear to have tried exactly that yesterday; pilot error I guess. CA is not just a hard register, but a fixed register, btw.

[Bug fortran/83700] [Meta-bug] Fortran Coarray issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83700 --- Comment #4 from Damian Rouson --- (In reply to Dominique d'Humieres from comment #3) > AFAIR most of (if not all) the PRs are exposed via -fcoarray=lib > -lcaf_single. Yes, I meant to write "-fcoarray=lib -lcaf_mpi". If the errors are compi

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78534 --- Comment #21 from Jerry DeLisle --- Regrssion tested on x86_64-pc-freeBSD, no failures

[Bug tree-optimization/83702] New: missing strlen range optimization for calls with an offset

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83702 Bug ID: 83702 Summary: missing strlen range optimization for calls with an offset Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Prior

[Bug fortran/50892] Internal compiler error: in gimplify_expr, at gimplify.c:7477

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50892 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Comment

[Bug middle-end/83684] [8 Regression] ICE in maybe_diag_overlap, at gimple-ssa-warn-restrict.c:1371

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83684 Martin Sebor changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug target/83399] Power8 ICE During LRA with 2-op rtl pattern for lvx instruction

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83399 --- Comment #3 from kelvin at gcc dot gnu.org --- Author: kelvin Date: Fri Jan 5 20:43:20 2018 New Revision: 256285 URL: https://gcc.gnu.org/viewcvs?rev=256285&root=gcc&view=rev Log: works without regressions - still seeing problems re: bug 8339

[Bug fortran/50892] Internal compiler error: in gimplify_expr, at gimplify.c:7477

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50892 --- Comment #9 from Janne Blomqvist --- Following r256284 (PR 78534) the original testcase ICE's. Interestingly, the reduced testcases in #c2 and #c3 work fine. The patch below fixes the ICE diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/

[Bug c/83703] New: Loop termination condition ignored in -O3, works in -O2 or with smaller values

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83703 Bug ID: 83703 Summary: Loop termination condition ignored in -O3, works in -O2 or with smaller values Product: gcc Version: 7.2.1 Status: UNCONFIRMED Severity:

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