[Bug lto/50147] LTO: Segmentation fault in infinite_empty_loop_p

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50147 Dmitry Gorbachev changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug target/51726] LTO and attribute 'selectany'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726 Dmitry Gorbachev changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/64415] New: [5 Regression] ICE: verify_ssa failed / segmentation fault with LTO

Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 34339 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34339&action=edit Testcases With testcase 1: foo.c: In functi

[Bug libstdc++/64275] Warnings when linking GCC go1: "(virtual table of) type 'struct X' violates one definition rule"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64275 Dmitry Gorbachev changed: What|Removed |Added Keywords||lto --- Comment #1 from Dmitry Gorbac

[Bug libstdc++/64275] New: Warnings when linking GCC go1: "(virtual table of) type 'struct X' violates one definition rule"

Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com GCC 5.0.0 20141207 (experimental). To reproduce the warnings, GCC and libstdc++ must be compiled wit

[Bug lto/64238] ICE in get_partitioning_class, at symtab.c:1775

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64238 --- Comment #1 from Dmitry Gorbachev --- Created attachment 34230 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34230&action=edit Testcase (gzipped tar file) Unreduced (from libgo).

[Bug lto/64238] New: ICE in get_partitioning_class, at symtab.c:1775

: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com GCC 5.0.0 20141207 (experimental). $ gccgo -S -flto -o bytes.s bytes.go bytes_decl.go go1: internal compiler error: in get_partitioning_class, at symtab.c:1775 0x84fac84 symtab_node

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 Dmitry Gorbachev changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/64091] New: [5 Regression] ICE in update_debug_stmt, at tree-ssa-tail-merge.c:1620

Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 34129 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34129&action=edit TC (compile with "-O2 -f

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 --- Comment #6 from Dmitry Gorbachev --- The patch works, thanks! But the committed test is incorrect, because the original, unpatched compiler, does not fail on it. It failed on functions __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc

[Bug c/59332] Segmentation fault in inline_summary with LTO + attribute optimize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332 --- Comment #7 from Dmitry Gorbachev --- Recent GCC 5 accepts both "lto" and "no-lto". However, they work on a per-file rather then on a per-function basis...

[Bug lto/60150] [4.9 Regression] ICE in function_and_variable_visibility, at ipa.c:1000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60150 --- Comment #6 from Dmitry Gorbachev --- Filed bug 64076 for a new problem.

[Bug lto/64076] New: ICE: in update_visibility_by_resolution_info, at ipa-visibility.c:427

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Testcase in attachment 32108 (from bug 60150). GCC 5.0.0 20141123 (experimental). lto1: internal compiler error: in update_visibility_by_resolution_info

[Bug lto/61557] [4.9/5 Regression] LTO ICE: verify_flow_info failed (error: control flow in the middle of basic block)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61557 Dmitry Gorbachev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/64075] [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64075 Dmitry Gorbachev changed: What|Removed |Added Keywords||ice-on-valid-code, lto Ta

[Bug lto/64075] New: [5 Regression] ICE: in bp_pack_value, at data-streamer.h:106

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 34119 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34119&action=edit Testcase GCC 5.0.0 20141123 (experimental). bug.c:4:1: i

[Bug bootstrap/63280] New: Double free in GCC compiled with LTO and -O3.

: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Host: i686-pc-linux-gnu Target: i686-pc-linux-gnu Build: i686-pc-linux-gnu GCC 5.0.0 20140914 (experimental) /r215254/. Crash at bootstrap. 0x8a6117d

[Bug bootstrap/60160] Building with -flto in CFLAGS_FOR_TARGET / CXXFLAGS_FOR_TARGET

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60160 Dmitry Gorbachev changed: What|Removed |Added Attachment #32115|0 |1 is obsolete|

[Bug lto/62239] [5 Regression] ICE: in execute_todo, at passes.c:1795 with LTO

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62239 Dmitry Gorbachev changed: What|Removed |Added Keywords||ice-on-valid-code, lto Known to

[Bug lto/62239] New: [5 Regression] ICE: in execute_todo, at passes.c:1795 with LTO

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com cat > foo.c char *foo(unsigned n) { char *s = __builtin_calloc(1, n); return __builtin___strcat_chk(s, " ", __builtin_object_size(s, 0)); } ^D $

[Bug lto/62026] [4.9/5 Regression] Crash in lto_get_decl_name_mapping

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62026 Dmitry Gorbachev changed: What|Removed |Added CC||jamborm at gcc dot gnu.org Known

[Bug lto/51726] LTO and attribute 'selectany'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51726 Dmitry Gorbachev changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Commen

[Bug target/51843] ICE with LTO and attribute `dllimport'

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51843 --- Comment #2 from Dmitry Gorbachev --- No ICE with GCC 4.9/4.10, the attribute is silently ignored.

[Bug c++/62043] [4.9/4.10 Regression] GCC hangs / aborts / double free or corruption (!prev) on invalid input

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62043 --- Comment #1 from Dmitry Gorbachev --- Created attachment 33266 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33266&action=edit Backtrace

[Bug c++/62043] New: [4.9/4.10 Regression] GCC hangs / aborts / double free or corruption (!prev) on invalid input

Severity: trivial Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 33265 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33265&action=edit Testcase 2.i:1:0

[Bug lto/62026] [4.9/4.10 Regression] Crash in lto_get_decl_name_mapping

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62026 --- Comment #1 from Dmitry Gorbachev --- Created attachment 33251 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33251&action=edit Backtrace from 4.10.0 Appeared in rev. (208444, 209348].

[Bug lto/62026] New: [4.9/4.10 Regression] Crash in lto_get_decl_name_mapping

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 33250 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33250&action=edit Testcase Compile this testcase with `-O3 -flto -shared -nostdlib'.

[Bug ipa/61885] New: [4.10 Regression] ICE: in types_same_for_odr, at ipa-devirt.c:383 with LTO

: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com CC: hubicka at gcc dot gnu.org Target: i686-pc-linux-gnu Created attachment 33175 --> https://gcc.gnu.org/bugzi

[Bug middle-end/61879] New: [4.10 Regression] GCC gives "note: non-delegitimized UNSPEC UNSPEC_GOTOFF (1) found in variable location"

Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Target: i686-pc-linux-gnu Created attachment 33172 --> https://gcc.gnu

[Bug rtl-optimization/48128] Excessive code generated for vectorized loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48128 --- Comment #4 from Dmitry Gorbachev --- (In reply to comment #2) > When marking baz as static an compiling with -mno-sse, the result is even > more strange... Still true for GCC 4.9.1 and 4.10.0.

[Bug target/48127] Program crashes reading a non-aligned variable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48127 Dmitry Gorbachev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Known to work|

[Bug target/60481] `g++ -Q --help=c++' falsely reports -fms-extensions as [disabled] when in fact it is enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60481 Dmitry Gorbachev changed: What|Removed |Added Status|RESOLVED|UNCONFIRMED Known to work|4.8.3

[Bug lto/61557] New: [4.9 Regression] LTO ICE: verify_flow_info failed (error: control flow in the middle of basic block)

: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Target: i686-pc-linux-gnu Created attachment 32970 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32

[Bug target/60481] [4.9 Regression] Missing diagnostic "ISO C++ forbids declaration of 'foo' with no type"

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60481 --- Comment #2 from Dmitry Gorbachev --- Yes, it seems that it is on (there is an error with -fno-ms-extensions), but: $ i686-w64-mingw32-g++-4.9.0 -Q --help=c++ | grep ms-ext -fms-extensions [disabled]

[Bug target/60481] New: [4.9 Regression] Missing diagnostic "ISO C++ forbids declaration of 'foo' with no type"

Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Target: *-*-mingw32 $ cat > foo.C foo() { return 0; } ^D $ i686-w64-mingw32-g++-4.9.0 -S foo.

[Bug lto/60150] [4.9 Regression] ICE in function_and_variable_visibility, at ipa.c:1000

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60150 --- Comment #5 from Dmitry Gorbachev --- Ok, but there is no «#define XXX» before «#include "pr60150.H"» in pr60150_0.C, which does not seem to be correct.

[Bug other/59893] Use LTO for libgcc.a, libstdc++.a, etc

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59893 --- Comment #7 from Dmitry Gorbachev --- I used to build GCC 4.8/4.9 with -flto in C(XX)FLAGS_FOR_TARGET for quite some time (both native i686-pc-linux-gnu and a cross), and it seems to work. I saw two problems: PR 60160 (for which a patch exists

[Bug bootstrap/60160] New: Building with -flto in CFLAGS_FOR_TARGET / CXXFLAGS_FOR_TARGET

Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 32115 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32115&action=edit Tentative patch Someone might want t

[Bug lto/59468] [4.9 Regression] ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468 --- Comment #10 from Dmitry Gorbachev --- I confirm that there is no ICE with the 1st testcase. The 2nd still causes ICE in function_and_variable_visibility, at ipa.c:1000. (Something strange happened with the 2nd attachment. I filed another PR 6

[Bug lto/60150] New: [4.9 Regression] ICE in function_and_variable_visibility, at ipa.c:1000

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 32108 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32108&action=edit Testcase

[Bug lto/47889] [4.7 Regression] Segmentation fault in useless_type_conversion_p, at tree-ssa.c:1228

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 Dmitry Gorbachev changed: What|Removed |Added Attachment #23485|0 |1 is obsolete|

[Bug lto/47889] [4.7 Regression] Segmentation fault in useless_type_conversion_p, at tree-ssa.c:1228

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 --- Comment #16 from Dmitry Gorbachev --- Created attachment 31801 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31801&action=edit Backtrace from non-checked 4.7.4 build

[Bug lto/47889] [4.7 Regression] Segmentation fault in useless_type_conversion_p, at tree-ssa.c:1228

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 --- Comment #13 from Dmitry Gorbachev --- It was 4.7.4 20131207 (prerelease).

[Bug lto/50008] [4.7/4.8/4.9 Regression] type mismatch in array reference, verify_gimple failed

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50008 --- Comment #6 from Dmitry Gorbachev --- Disappeared somewhere between r204654 and r205795. (When configured with checking, both GCC 4.7 and 4.8 still fail.)

[Bug lto/47889] [4.7/4.8/4.9 Regression] Segmentation fault in useless_type_conversion_p, at tree-ssa.c:1228

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 --- Comment #11 from Dmitry Gorbachev --- GCC 4.7 still crashes on the testcase from attachment 25620: $ gcc -r -nostdlib -flto 1.c 2.c In file included from 1.c:5:0, from :0: 2.c:5:17: warning: type of 's' does not match origina

[Bug other/56653] Warning when verifying checksums from MD5SUMS file in tarballs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56653 --- Comment #1 from Dmitry Gorbachev --- Patch posted: .

[Bug lto/59468] [4.9 Regression] ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468 --- Comment #7 from Dmitry Gorbachev --- Are such strange testcases useful for you? Should I file another bug report for this new TC?

[Bug lto/59468] [4.9 Regression] ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468 --- Comment #6 from Dmitry Gorbachev --- Created attachment 31453 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31453&action=edit TC: ICE in function_and_variable_visibility, at ipa.c:997

[Bug lto/59468] [4.9 Regression] ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468 --- Comment #5 from Dmitry Gorbachev --- I also saw something similar with normal, non-invalid code. This TC is from Delta-reduced code.

[Bug other/59518] New: C++ demangler does not handle some global constructor & LTO names

ment Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com These names are not currently demangled: `_GLOBAL__sub_I__Z3foov', `_GLOBAL__sub_I_bar', `_ZL1n.lto_priv.7', `_ZZ3foovE12__FU

[Bug c++/25015] [gomp] Function names cannot be demangled due to ".omp_fn" suffix

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25015 --- Comment #5 from Dmitry Gorbachev --- Now, `_Z3foov._omp_fn.0' is demangled as `foo() [clone ._omp_fn.0]'. GCC could use that instead of just ''.

[Bug target/59516] New: [4.9 Regression] Multiple definition of `X' / of `non-virtual thunk to X' errors with LTO

NCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Target: i686-w64-mingw32 Created attachment 31442 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id

[Bug lto/59472] New: Many warnings "type of 'X' does not match original declaration" when linking with libstdc++ static library compiled with -flto

Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com $ cat > hello.cc #include int main() { std::

[Bug lto/59468] [4.9 Regression] ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59468 --- Comment #3 from Dmitry Gorbachev --- > works with 4.8. Perhaps it should be counted as a 4.8 regression - 4.7 warns about the non-matching vtables.

[Bug lto/59468] New: ICE on invalid C++ code with LTO in gimple_get_virt_method_for_binfo, at gimple-fold.c:3224

: UNCONFIRMED Severity: normal Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 31416 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31416&action=edit T

[Bug sanitizer/59368] [4.9 Regression] libsanitizer spec file installed in the wrong place

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368 Dmitry Gorbachev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug bootstrap/59368] [4.9 Regression] libsanitizer spec file installed in the wrong place

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368 --- Comment #4 from Dmitry Gorbachev --- Yes, the patch works. Thanks.

[Bug bootstrap/59368] [4.9 Regression] libsanitizer spec file installed in the wrong place

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59368 Dmitry Gorbachev changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #

[Bug bootstrap/59368] New: [4.9 Regression] libsanitizer spec file installed in the wrong place

Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com When GCC is configured with "--enable-version-specific-runtime-libs", spec files for libgomp, libitm, etc. are installed in the compile

[Bug c/59332] Segmentation fault in inline_summary with LTO + attribute optimize

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332 --- Comment #6 from Dmitry Gorbachev --- It was discovered by accident. However, if it does work, why "no-lto" (which is so much more useful) should not work?

[Bug c/59332] Segmentation fault in inline_summary with LTO + attribute optimize

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332 --- Comment #4 from Dmitry Gorbachev --- > Can you expand on those shortcomings/bugs? There are LTO-related issues in GCC and LD, such as PR43038, PR56536 and others. Not all problems will be fixed soon, and more bugs will be discovered in the fu

[Bug lto/59332] Segmentation fault in inline_summary with LTO + attribute optimize

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59332 --- Comment #1 from Dmitry Gorbachev --- In view of LTO shortcomings / bugs, I think that switching LTO *off* on a per-function basis can be useful. Perhaps it should be marked as 'enhancement'...

[Bug lto/59332] New: Segmentation fault in inline_summary with LTO + attribute optimize

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com $ echo '__attribute__((optimize("no-lto"))) void foo(void) { }' > 1.c $ gcc -S -flto 1.c 1.c:1:1: internal compiler error: Segmentati

[Bug middle-end/59330] New: Crash in is_gimple_reg_type

Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com === 8< === void free(void *p) { } void *foo(void) { return 0; } int main(void) { void *p = foo(); free(p); return 0; } === >8 === $ gcc -O 1.c 1.c: In function 'main

[Bug debug/59323] New: [4.9 Regression] Int. comp. error: in add_AT_specification, at dwarf2out.c:4026

: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Created attachment 31316 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31316&action=edit Testcase (compile with "-g -O2

[Bug rtl-optimization/59179] [4.9 Regression] Wrong code generated with -Og

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59179 Dmitry Gorbachev changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug rtl-optimization/59179] New: [4.9 Regression] Wrong code generated with -Og

: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Host: i686-pc-linux-gnu Target: i686-pc-linux-gnu Build: i686-pc-linux-gnu Created attachment 31240 --> http://gcc.gnu.org/bugzi

[Bug tree-optimization/59124] [4.8/4.9 Regression] Wrong warnings "array subscript is above array bounds"

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59124 --- Comment #2 from Dmitry Gorbachev --- Another testcase: = 8< = extern char *bar[17]; int foo(int argc, char **argv) { int i; int n = 0; for (i = 0; i < argc; i++) n++; for (i = 0; i < argc; i++) argv[

[Bug bootstrap/59094] [4.9 Regression] Cilk runtime library headers are installed into the general include directory

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59094 --- Comment #3 from Dmitry Gorbachev --- (In reply to Balaji V. Iyer from comment #2) > Can you please confirm if the following patch works for you? Yes, the patch works.

[Bug tree-optimization/59124] New: [4.8 Regression] Wrong warnings "array subscript is above array bounds"

ty: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com $ gcc -S -Wall -O3 1.c 1.c: In function 'foo': 1.c:12:23: warning: array subscript is above array bounds [-Warray-

[Bug bootstrap/59094] [4.9 Regression] Cilk runtime library headers are installed into the general include directory

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59094 Dmitry Gorbachev changed: What|Removed |Added CC||bviyer at gcc dot gnu.org,

[Bug bootstrap/59094] New: [4.9 Regression] Cilk runtime library headers are installed into the general include directory

Severity: minor Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com When GCC is configured with "--enable-version-specific-runtime-libs", header files for libstdc++, libgomp, libqua

[Bug ipa/59008] [4.9 Regression] ICEs in try_make_edge_direct_simple_call / propagate_controlled_uses

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59008 --- Comment #1 from Dmitry Gorbachev --- Created attachment 31168 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31168&action=edit Testcases GCC 20130728 /rev. 201294/ - works. GCC 20130908 /rev. 202372/ - fails. GCC 20130818 - fails with "i

[Bug ipa/59008] New: [4.9 Regression] ICEs in try_make_edge_direct_simple_call / propagate_controlled_uses

: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com GCC 4.9.0 20131103 (experimental) /rev. 204338/ $ gcc -S -O2 bug.c bug.c:29:1: internal compiler error: in

[Bug target/58964] New: [4.9 Regression] Bogus message: error: -mpreferred-stack-boundary=0 is not between 2 and 12

Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Host: i686-pc-linux-gnu Target: i686-pc-linux-gnu Build: i686-pc-linux-gnu GCC 4.9.0

[Bug tree-optimization/58464] [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464 --- Comment #2 from Dmitry Gorbachev --- Created attachment 30858 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30858&action=edit Original preprocessed file

[Bug tree-optimization/58464] [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58464 --- Comment #1 from Dmitry Gorbachev --- Created attachment 30857 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30857&action=edit Testcase (somewhat minimized). Compile with -O3. GCC 20130331 (rev. 197291) - works, 20130526 (rev. 199345) -

[Bug tree-optimization/58464] New: [4.9 Regression] Crashes with SIGSEGV (infinite recursion in phi_translate)

: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Host: i686-pc-linux-gnu Target: i686-pc-linux-gnu Build: i686-pc-linux-gnu Created attachment

[Bug bootstrap/58441] [4.9 Regression] VTV headers are installed into the general include directory

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58441 --- Comment #4 from Dmitry Gorbachev --- vtv_fail.h, vtv_malloc.h, vtv_map.h, vtv_rts.h, vtv_set.h, vtv_utils.h are installed to /usr/local/include. GCC is configured with "--enable-version-specific-runtime-libs" (and "--disable-bootstrap"). Host/

[Bug other/58441] VTV headers are installed into the general include directory

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58441 Dmitry Gorbachev changed: What|Removed |Added CC||cmtice at google dot com --- Comment #

[Bug other/58441] New: VTV headers are installed into the general include directory

Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com When GCC is configured with "--enable-version-specific-runtime-libs", header files for libstdc++, libgomp, libquadmath, etc. are installed in th

[Bug lto/57602] [4.9 Regression] Runfails for several C/C++ benchmarks from spec2000 for i686 with -flto after r199422

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57602 Dmitry Gorbachev changed: What|Removed |Added CC||d.g.gorbachev at gmail dot com

[Bug lto/57602] [4.9 Regression] Runfails for several C/C++ benchmarks from spec2000 for i686 with -flto after r199422

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57602 --- Comment #8 from Dmitry Gorbachev --- And a testcase from PR57879 fails with -O2 / -O1 and -flto, it happens when building GCC itself.

[Bug lto/57879] GCC with -flto generates invalid code for genmddeps program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57879 Dmitry Gorbachev changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug lto/57879] GCC with -flto generates invalid code for genmddeps program

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57879 --- Comment #1 from Dmitry Gorbachev --- GCC 20130526 (r199345) - works: 08048a10 : main(): [...] 8048a62: mov$0x8048f60,%ecx 8048a67: mov$0x8048f80,%edx 8048a6c: mov$0xa1,%eax 8048a71: call 8049790 [...

[Bug lto/57879] New: GCC with -flto generates invalid code for genmddeps program

Priority: P3 Component: lto Assignee: unassigned at gcc dot gnu.org Reporter: d.g.gorbachev at gmail dot com Host: i686-pc-linux-gnu Target: i686-pc-linux-gnu Build: i686-pc-linux-gnu Created attachment 30495 --> http://gcc.gnu.

[Bug middle-end/57393] [4.9 Regression] error: definition in block 4 follows the use / internal compiler error: verify_ssa failed

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57393 --- Comment #7 from Dmitry Gorbachev --- For convenience, I put here a testcase from bug 57400. Joost VandeVondele: "this second testcase is almost certainly a dup of PR57393. It passes with -fno-tree-reassoc. The testcase is conveniently smaller.

[Bug tree-optimization/57400] [4.9 Regression] ICE: verify_ssa failed (definition in block n follows the use)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57400 --- Comment #2 from Dmitry Gorbachev --- The following testcase causes a similar error / ICE (although I can't reproduce the bug with the original testcase). 8< extern void bar(double); struct S

[Bug lto/48259] Internal compiler errors in lto1

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48259 Dmitry Gorbachev changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|

[Bug rtl-optimization/47270] [4.7/4.8/4.9 Regression] GCC produces unnecessary code on -O2 and -O3 levels

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47270 --- Comment #6 from Dmitry Gorbachev 2013-04-12 20:34:31 UTC --- I can't reproduce the bug with GCC 4.7.3 and 4.8.1.

[Bug lto/56700] Optimizing at compile and link result in different binary size than only optimizing at link time

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56700 --- Comment #3 from Dmitry Gorbachev 2013-03-26 20:12:42 UTC --- > It's not just me who concluded that wrong. Bug 55102.

[Bug other/56653] New: Warning when verifying checksums from MD5SUMS file in tarballs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56653 Bug #: 56653 Summary: Warning when verifying checksums from MD5SUMS file in tarballs Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONF

[Bug lto/56578] Testcase behaves differently when compiled with LTO

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578 --- Comment #4 from Dmitry Gorbachev 2013-03-12 13:30:30 UTC --- > We could say the bug is in the testcase. Failing is: [...] > that's because you are providing an implementation of > malloc in libxxx.a a.o from func.c that does not have

[Bug lto/56578] Testcase behaves differently when compiled with LTO

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578 --- Comment #2 from Dmitry Gorbachev 2013-03-12 00:46:13 UTC --- GCC 4.8.0, 4.7.3, 4.6.4; build = host = target = i686-pc-linux-gnu; configured with "--enable-languages=c,c++ --enable-version-specific-runtime-libs --disable-nls --disable-s

[Bug lto/56578] New: Testcase behaves differently when compiled with LTO

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56578 Bug #: 56578 Summary: Testcase behaves differently when compiled with LTO Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: norma

[Bug middle-end/56548] New: [4.8 Regression] ICE in emit_move_insn, at expr.c:3486 with -march=pentium{pro,2,3} -O3

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56548 Bug #: 56548 Summary: [4.8 Regression] ICE in emit_move_insn, at expr.c:3486 with -march=pentium{pro,2,3} -O3 Classification: Unclassified Product: gcc Version: 4.8.0

[Bug lto/56536] New: GCC with LTO and `-march=pentium3' tries to generate SSE2 code

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56536 Bug #: 56536 Summary: GCC with LTO and `-march=pentium3' tries to generate SSE2 code Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONF

[Bug middle-end/55644] maybe-uninitialized false positive due to incorrect flow analysis when gotos are present

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55644 --- Comment #13 from Dmitry Gorbachev 2013-03-04 05:50:44 UTC --- (In reply to comment #6) > I start to believe we should arrange for --disable-werror for any non-standard > build config ... testing matrix is simply too large and mostly fa

[Bug lto/56515] location references block not in block tree, verify_gimple failed (LTO + profile)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56515 --- Comment #2 from Dmitry Gorbachev 2013-03-04 05:22:09 UTC --- Created attachment 29576 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29576 Testcase

[Bug lto/56515] location references block not in block tree, verify_gimple failed (LTO + profile)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56515 --- Comment #1 from Dmitry Gorbachev 2013-03-04 05:20:49 UTC --- Created attachment 29575 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29575 Bt from 4.7.3 GCC 4.8.0 20130127 (r195497) fails, too; 20130113 (r195137) - ok. GCC 4.8

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