[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 --- Comment #8 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 20

[Bug tree-optimization/77855] [5 Regression] wrong code at -O3 on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77855 --- Comment #7 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 20

[Bug tree-optimization/77605] [5 Regression] wrong code at -O3 on x86_64-linux-gnu

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77605 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/78185] [5 Regression] Wrong branch optimization with -O1 on x86/x86_64

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78185 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug middle-end/77436] [5 Regression] Incorrect constant result for summing loop inserted

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77436 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/77436] [5 Regression] Incorrect constant result for summing loop inserted

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77436 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 20

[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug middle-end/78047] [5 Regression] Chromium apparently gets miscompiled

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78047 --- Comment #15 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/77605] [5 Regression] wrong code at -O3 on x86_64-linux-gnu

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77605 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug middle-end/78333] [5 Regression] always-inline gnu-inline functions break -finstrument-functions

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78333 --- Comment #10 from Richard Biener --- Author: rguenth Date: Tue Jan 24 08:06:29 2017 New Revision: 244853 URL: https://gcc.gnu.org/viewcvs?rev=244853&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/78185] [5 Regression] Wrong branch optimization with -O1 on x86/x86_64

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78185 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug middle-end/78047] [5 Regression] Chromium apparently gets miscompiled

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78047 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/78333] [5 Regression] always-inline gnu-inline functions break -finstrument-functions

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78333 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug fortran/79165] 100% compile-time increase for polyhedron aermod by r244581

2017-01-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79165 --- Comment #14 from rguenther at suse dot de --- On Mon, 23 Jan 2017, dmalcolm at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79165 > > David Malcolm changed: > >What|Removed |Add

[Bug c++/79205] ICE in create_tmp_var, at gimple-expr.c:473

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79205 Martin Liška changed: What|Removed |Added Keywords||ice-on-invalid-code Status|UN

[Bug fortran/79165] 100% compile-time increase for polyhedron aermod by r244581

2017-01-24 Thread m.ostapenko at samsung dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79165 Maxim Ostapenko changed: What|Removed |Added CC||m.ostapenko at samsung dot com --- Com

[Bug bootstrap/79132] False positive for -Walloc-size-larger-than= with -fsanitize=address aka. bootstrap-asan breakage

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79132 --- Comment #2 from Martin Liška --- Author: marxin Date: Tue Jan 24 08:48:36 2017 New Revision: 244857 URL: https://gcc.gnu.org/viewcvs?rev=244857&root=gcc&view=rev Log: Fix false positive for -Walloc-size-larger-than (PR bootstrap/79132). 201

[Bug bootstrap/79132] False positive for -Walloc-size-larger-than= with -fsanitize=address aka. bootstrap-asan breakage

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79132 Martin Liška changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/79207] New: Special trigonometric simplification for solving cubics with -ffast-math

2017-01-24 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79207 Bug ID: 79207 Summary: Special trigonometric simplification for solving cubics with -ffast-math Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: enhancem

[Bug tree-optimization/56049] [7 Regression] Simplification to constants not done

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56049 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Target Milestone|

[Bug bootstrap/79198] [7 Regression] r244802 causes out of memory during PGO bootstrap

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79198 --- Comment #8 from Richard Biener --- Does ggc_free handle destructors nicely? ISTR ggc got support for destructors...

[Bug c/79199] [7 Regression] ICE with -Wduplicated-branches

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79199 Richard Biener changed: What|Removed |Added Keywords||diagnostic, |

[Bug tree-optimization/79201] missed optimization: gcc fails to cut out unnecessary loop.

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79201 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug c++/79205] ICE in create_tmp_var, at gimple-expr.c:473

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79205 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #2

[Bug c++/79205] ICE in create_tmp_var, at gimple-expr.c:473

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79205 --- Comment #3 from Richard Biener --- Confirmed. Breakpoint 1, fancy_abort ( file=0x1e2fb90 "/space/rguenther/src/svn/gcc-7-branch/gcc/gimple-expr.c", line=473, function=0x1e2fd73 "create_tmp_var") at /space/rguenther/src/svn/gcc

[Bug tree-optimization/79207] Special trigonometric simplification for solving cubics with -ffast-math

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79207 Richard Biener changed: What|Removed |Added Keywords||missed-optimization Status|

[Bug libstdc++/79206] string_view operator== could do an early exit if sizes differ

2017-01-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79206 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug fortran/79165] 100% compile-time increase for polyhedron aermod by r244581

2017-01-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79165 --- Comment #16 from rguenther at suse dot de --- On Tue, 24 Jan 2017, m.ostapenko at samsung dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79165 > > Maxim Ostapenko changed: > >What|Removed

[Bug sanitizer/79200] Race-Condition in Address Santitizer

2017-01-24 Thread tommapson at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79200 --- Comment #2 from tommapson at gmx dot de --- Thanks, so the problem seems to depend on the linux kernel. Linux wendy3 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux doesn't have the problem, while Linux heppo1 4.

[Bug sanitizer/79200] Race-Condition in Address Santitizer

2017-01-24 Thread tommapson at gmx dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79200 --- Comment #3 from tommapson at gmx dot de --- Created attachment 40569 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40569&action=edit Kernel-Config for realtime-kernel showing the bug Used Kernel-Sources: 4.6.7 applied RT_PREEMPT-Patch

[Bug c++/79205] ICE in create_tmp_var, at gimple-expr.c:473

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79205 --- Comment #4 from Jakub Jelinek --- So the bug is obviously **t, i.e. double indirection when only one should be used. The problem is that the D.2164 artificial variable (the "e" variable from [dcl.decomp]) appears both in its own DECL_EXPR and

[Bug middle-end/56727] Recursive call goes through the PLT unnecessarily

2017-01-24 Thread tetra2005 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56727 --- Comment #9 from Yuri Gribov --- (In reply to Alexander Monakov from comment #8) > Well, if my argument is correct, then GCC generates wrong code for the very > first example in comment #0. I believe it does (see my #5, most probly author of

[Bug sanitizer/79200] Race-Condition in Address Santitizer

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79200 --- Comment #4 from Jakub Jelinek --- Then you likely want to report it to kernel bugzilla or whomever provided the RT_PREEMPT patch (if it can't be reproduced without that), not here.

[Bug middle-end/79123] incorrect -Walloca-larger-than: alloca may be too large due to conversion from long int to long unsigned int

2017-01-24 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79123 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/79123] incorrect -Walloca-larger-than: alloca may be too large due to conversion from long int to long unsigned int

2017-01-24 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79123 --- Comment #3 from Aldy Hernandez --- Author: aldyh Date: Tue Jan 24 09:50:33 2017 New Revision: 244859 URL: https://gcc.gnu.org/viewcvs?rev=244859&root=gcc&view=rev Log: PR middle-end/79123 * gimple-ssa-warn-alloca.c (alloca_ca

[Bug translation/79208] New: Typo in gcc/ipa-devirt.c:1631

2017-01-24 Thread fmarchal at perso dot be
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79208 Bug ID: 79208 Summary: Typo in gcc/ipa-devirt.c:1631 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: translation

[Bug c++/79205] ICE in create_tmp_var, at gimple-expr.c:473

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79205 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug target/78945] [arm] libatomic inline asm is not compatible with armv7-m

2017-01-24 Thread nsz at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78945 --- Comment #3 from nsz at gcc dot gnu.org --- (In reply to Ramana Radhakrishnan from comment #2) > A simple patch would be to check for __ARM_FEATURE_SAT in all those macros > in exch_n.c along with HAVE_STREXB etc .. __ARM_FEATURE_SIMD32 seems

[Bug bootstrap/79198] [7 Regression] r244802 causes out of memory during PGO bootstrap

2017-01-24 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79198 --- Comment #9 from Martin Jambor --- Author: jamborm Date: Tue Jan 24 10:04:21 2017 New Revision: 244860 URL: https://gcc.gnu.org/viewcvs?rev=244860&root=gcc&view=rev Log: [PR 79198] Call ipa-prop func summary destructor 2017-01-24 Martin Jam

[Bug c++/79209] New: AArch64: Inconsistent packed volatile bitfield accesses

2017-01-24 Thread p...@gcc-bugzilla.mail.kapsi.fi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79209 Bug ID: 79209 Summary: AArch64: Inconsistent packed volatile bitfield accesses Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priori

[Bug bootstrap/79198] [7 Regression] r244802 causes out of memory during PGO bootstrap

2017-01-24 Thread jamborm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79198 Martin Jambor changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/78478] Compile Error for i386-rtems

2017-01-24 Thread uros at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78478 --- Comment #26 from uros at gcc dot gnu.org --- Author: uros Date: Tue Jan 24 10:54:56 2017 New Revision: 244862 URL: https://gcc.gnu.org/viewcvs?rev=244862&root=gcc&view=rev Log: PR target/78478 * config/ax_check_define.m4: New

[Bug target/78478] Compile Error for i386-rtems

2017-01-24 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78478 Uroš Bizjak changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug translation/79208] Typo in gcc/ipa-devirt.c:1631

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79208 --- Comment #1 from Richard Biener --- The "s" is supposed to "merge" with a previously printed name to say "bars definition" for the name 'bar'. I suppose that doesn't play well with translation - is there anything that we should use instead? (

[Bug preprocessor/79210] New: "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-24 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 Bug ID: 79210 Summary: "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning Product: gcc Version: 7.0 Sta

[Bug target/79209] AArch64: Inconsistent packed volatile bitfield accesses

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79209 Richard Biener changed: What|Removed |Added Keywords||wrong-code Target|

[Bug middle-end/79209] [5/6/7 Regression] AArch64: Inconsistent packed volatile bitfield accesses

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79209 Richard Biener changed: What|Removed |Added Target|aarch64 |aarch64, x86_64-*-* Priority|

[Bug translation/79208] Typo in gcc/ipa-devirt.c:1631

2017-01-24 Thread fmarchal at perso dot be
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79208 --- Comment #2 from Frederic Marchal --- If the printed message is supposed to be concatenated with something else, then there is another problem with every other messages printed by function odr_types_equivalent_p()! All the messages I could see

[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2017-01-24 Thread clyon at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 Christophe Lyon changed: What|Removed |Added CC||clyon at gcc dot gnu.org --- Comment #

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug preprocessor/79210] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #1

[Bug middle-end/79209] [5/6/7 Regression] AArch64: Inconsistent packed volatile bitfield accesses

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79209 --- Comment #3 from Richard Biener --- On x86_64 expansion is fine: ;; MEM[(volatile struct s0_t *)4B].y ={v} 1; (insn 5 4 6 (set (reg/f:DI 89) (const_int 4 [0x4])) "t.c":58 -1 (nil)) (insn 6 5 8 (set (reg:SI 90) (mem/v/j:

[Bug c++/71848] [7 Regression] libstdc++ testsuite error on AIX

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71848 --- Comment #6 from Richard Biener --- Author: rguenth Date: Tue Jan 24 11:30:44 2017 New Revision: 244864 URL: https://gcc.gnu.org/viewcvs?rev=244864&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 20

[Bug tree-optimization/77648] [5 Regression] Setting conversion to a integer to double to 0 3/4 through a loop

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77648 --- Comment #12 from Richard Biener --- Author: rguenth Date: Tue Jan 24 11:30:44 2017 New Revision: 244864 URL: https://gcc.gnu.org/viewcvs?rev=244864&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/77646] [5 Regression] GCC Segfault with -O3

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77646 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug ipa/78188] [7 Regression] AIX Bootstrap broken by tree-vrp.c change

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78188 --- Comment #28 from Richard Biener --- Author: rguenth Date: Tue Jan 24 11:30:44 2017 New Revision: 244864 URL: https://gcc.gnu.org/viewcvs?rev=244864&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug tree-optimization/77648] [5 Regression] Setting conversion to a integer to double to 0 3/4 through a loop

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77648 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/77879] [5 Regression] mpd gets miscompiled since r235622

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77879 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/77646] [5 Regression] GCC Segfault with -O3

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77646 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/77879] [5 Regression] mpd gets miscompiled since r235622

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77879 --- Comment #9 from Richard Biener --- Author: rguenth Date: Tue Jan 24 11:30:44 2017 New Revision: 244864 URL: https://gcc.gnu.org/viewcvs?rev=244864&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 20

[Bug target/59371] [5/6/7 Regression] Performance regression in GCC 4.8 and later versions.

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59371 Jakub Jelinek changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment #

[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2017-01-24 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 --- Comment #11 from rguenther at suse dot de --- On Tue, 24 Jan 2017, clyon at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 > > Christophe Lyon changed: > >What|Removed |Adde

[Bug target/59371] [5/6/7 Regression] Performance regression in GCC 4.8 and later versions.

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59371 --- Comment #20 from Richard Biener --- Yes, versioning for niter analysis is something that came up elsewhere as well. Note we likely want sth like the loop-vectorized builtin so we can record that both are versions of each other (so we can scr

[Bug preprocessor/79210] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-24 Thread arnd at linaro dot org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 Arnd Bergmann changed: What|Removed |Added Version|7.0 |7.0.1 --- Comment #2 from Arnd Bergmann

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 Richard Biener changed: What|Removed |Added Target|aarch64-linux-gnu |aarch64-linux-gnu, |

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 Richard Biener changed: What|Removed |Added CC||hubicka at gcc dot gnu.org --- Comment

[Bug target/79211] New: ICE in extract_insn, at recog.c:2311

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79211 Bug ID: 79211 Summary: ICE in extract_insn, at recog.c:2311 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Prior

[Bug target/79211] ICE in extract_insn, at recog.c:2311

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79211 Martin Liška changed: What|Removed |Added Target Milestone|--- |7.0 Known to fail|

[Bug tree-optimization/72785] [7 Regression] kernel build error since r236831

2017-01-24 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72785 --- Comment #28 from James Greenhalgh --- > As far as I can tell the kernel is the only project where this issue ever > popped up. The fix is straightforward. It just needs to be send to the > correct kernel maintainer. Right, but getting the pa

[Bug libstdc++/79206] string_view operator== could do an early exit if sizes differ

2017-01-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79206 --- Comment #1 from Jonathan Wakely --- Author: redi Date: Tue Jan 24 12:00:47 2017 New Revision: 244865 URL: https://gcc.gnu.org/viewcvs?rev=244865&root=gcc&view=rev Log: PR libstdc++/79206 check string_view sizes in operator== PR libs

[Bug libstdc++/79206] string_view operator== could do an early exit if sizes differ

2017-01-24 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79206 Jonathan Wakely changed: What|Removed |Added Target Milestone|--- |5.5 --- Comment #2 from Jonathan Wakel

[Bug preprocessor/79210] "internal compiler error: in get_substring_ranges_for_loc" processing -Wformat-signedness warning

2017-01-24 Thread dmalcolm at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79210 --- Comment #3 from David Malcolm --- input.c:1398 is: gcc_assert (line_width >= (start.column - 1 + literal_length)); which was the one failing in PR 78569. Could be due to a different root cause, though; I'll take a look.

[Bug target/47103] i386 options have multi-line descriptions

2017-01-24 Thread goeran at uddeborg dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47103 Göran Uddeborg changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug translation/40883] [meta-bug] Translation breakage with trivial fixes

2017-01-24 Thread goeran at uddeborg dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40883 Bug 40883 depends on bug 47103, which changed state. Bug 47103 Summary: i386 options have multi-line descriptions https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47103 What|Removed |Added --

[Bug translation/40883] [meta-bug] Translation breakage with trivial fixes

2017-01-24 Thread goeran at uddeborg dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40883 Bug 40883 depends on bug 34352, which changed state. Bug 34352 Summary: Multi-line descriptions are not picked up for translation https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34352 What|Removed |Added --

[Bug target/34352] Multi-line descriptions are not picked up for translation

2017-01-24 Thread goeran at uddeborg dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34352 Göran Uddeborg changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 --- Comment #12 from Richard Biener --- (In reply to Richard Biener from comment #11) > The recent 2nd bump on x86_64 is from > > > r243995 | hubicka | 2017-01-01 16:40:29

[Bug translation/79208] Typo in gcc/ipa-devirt.c:1631

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79208 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug translation/79208] Typo in gcc/ipa-devirt.c:1631

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79208 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue Jan 24 12:41:07 2017 New Revision: 244866 URL: https://gcc.gnu.org/viewcvs?rev=244866&root=gcc&view=rev Log: 2017-01-24 Richard Biener PR translation/79208 * ip

[Bug translation/79208] Typo in gcc/ipa-devirt.c:1631

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79208 Richard Biener changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/77445] [7 Regression] Performance drop after r239219 on coremark test

2017-01-24 Thread hubicka at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77445 --- Comment #23 from Jan Hubicka --- I will implement the "allow size growth when there is a hot bb on a path" heuristics. We may try to get smarter on when the peeling actually helps the unpeeled path, but that is bit hard to do because there m

[Bug tree-optimization/79159] [7 regression] spurious array-bounds warning

2017-01-24 Thread amker at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79159 --- Comment #7 from amker at gcc dot gnu.org --- Author: amker Date: Tue Jan 24 13:09:27 2017 New Revision: 244868 URL: https://gcc.gnu.org/viewcvs?rev=244868&root=gcc&view=rev Log: PR tree-optimization/79159 * tree-ssa-loop-niter

[Bug c++/68727] [5/6/7 regression] invalid offsetof expressions accepted

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68727 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #3

[Bug target/46676] ix86_option_override_internal i18n problems

2017-01-24 Thread goeran at uddeborg dot se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46676 Göran Uddeborg changed: What|Removed |Added CC||goeran at uddeborg dot se --- Comment #

[Bug target/79197] [5/6/7 Regression] ICE in extract_insn in gcc/recog.c:2311

2017-01-24 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79197 --- Comment #5 from Martin Liška --- Probably duplicate test-case for C++: template class A { public: operator bool (); T *operator-> (); template A m_fn1 (); T *d; }; class B { public: typedef A Ptr; }; template T constant_value (l

[Bug debug/78363] [7 Regression] ICE in in force_type_die, at dwarf2out.c:24864

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78363 --- Comment #7 from Richard Biener --- (In reply to Jakub Jelinek from comment #6) > I think I'd prefer the second hunk (but it needs to go omp-expand.c instead), > guarded with if (!gimple_in_ssa_p (cfun)), so that it is really done only > early

[Bug tree-optimization/77450] [5 Regression] ICE: in verify_ssa, at tree-ssa.c:1016 on very simple code with vectors

2017-01-24 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77450 --- Comment #12 from Richard Biener --- Author: rguenth Date: Tue Jan 24 13:56:50 2017 New Revision: 244870 URL: https://gcc.gnu.org/viewcvs?rev=244870&root=gcc&view=rev Log: 2017-01-24 Richard Biener Backport from mainline 2

[Bug target/78516] [7 Regression] ICE in lra_assign for e500v2

2017-01-24 Thread joseph at codesourcery dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78516 --- Comment #26 from joseph at codesourcery dot com --- As of r244815 I don't see the ICE building glibc. 193 FAILs in gcc.sum, 60 in g++.sum, which is comparable to the results I reported with the LRA patches. I don't get ICEs from either of

[Bug c++/68727] [5/6/7 regression] invalid offsetof expressions accepted

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68727 --- Comment #4 from Jakub Jelinek --- Created attachment 40572 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40572&action=edit gcc7-pr68727.patch Untested patch that implements the extra finish_offsetof argument.

[Bug target/71399] [5/6/7 Regression] 5.3.0 bootstrap comparison failure on arm-linux-gnueabihf

2017-01-24 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71399 wilco at gcc dot gnu.org changed: What|Removed |Added CC||wilco at gcc dot gnu.org --- C

[Bug target/78041] Wrong code on ARMv7 with -mthumb -mfpu=neon-fp16 -O0

2017-01-24 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78041 wilco at gcc dot gnu.org changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|--

[Bug target/78041] Wrong code on ARMv7 with -mthumb -mfpu=neon-fp16 -O0

2017-01-24 Thread wilco at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78041 --- Comment #19 from wilco at gcc dot gnu.org --- Author: wilco Date: Tue Jan 24 14:14:12 2017 New Revision: 244872 URL: https://gcc.gnu.org/viewcvs?rev=244872&root=gcc&view=rev Log: With -fpu=neon DI mode shifts are expanded after reload. DI mo

[Bug target/78041] Wrong code on ARMv7 with -mthumb -mfpu=neon-fp16 -O0

2017-01-24 Thread rearnsha at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78041 Richard Earnshaw changed: What|Removed |Added Target Milestone|--- |5.5

[Bug debug/78363] [7 Regression] ICE in in force_type_die, at dwarf2out.c:24864

2017-01-24 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78363 Jakub Jelinek changed: What|Removed |Added CC||jamborm at gcc dot gnu.org --- Comment #

[Bug c++/64697] C++11 thread_local: relocation truncated to fit: R_X86_64_PC32 against undefined symbol `TLS init function for N::ptd'

2017-01-24 Thread vhaisman at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64697 --- Comment #17 from Václav Haisman --- This is still an issue in 2017 with GCC 5.4.0.

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 --- Comment #13 from Aldy Hernandez --- The aarch64-linux-gnu regression originally reported for -mcpu=cortex-a53 was caused by: commit 08993ad1c669cab64baf352f79cd7f8584dd8e0c Author: jgreenhalgh Date: Thu Oct 1 09:33:40 2015 + [Pat

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 --- Comment #14 from Aldy Hernandez --- Since the culprit for the reported regression is aarch64 specific, I think we should open an independent x86-64 PR (or an architecture independent PR if the other reported problem by Richi is reproducible o

[Bug target/77468] [7 Regression] C-ray regression on Aarch64

2017-01-24 Thread jgreenhalgh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 --- Comment #15 from James Greenhalgh --- (In reply to Aldy Hernandez from comment #13) > The aarch64-linux-gnu regression originally reported for -mcpu=cortex-a53 > was caused by: > > commit 08993ad1c669cab64baf352f79cd7f8584dd8e0c > Author: jg

[Bug target/71767] Endless stream of warnings when using GCC with -Wa,-q and Clang Integrated Assembler

2017-01-24 Thread fxcoudert at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71767 --- Comment #57 from Francois-Xavier Coudert --- (In reply to Iain Sandoe from comment #55) > nope, it needs back-porting to 6.x and 5.x - will do that after it's been on > trunk a while. Is backport to 5.x still planned?

[Bug tree-optimization/56049] [7 Regression] Simplification to constants not done

2017-01-24 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56049 --- Comment #21 from Jeffrey A. Law --- c#19 (WRT guality regressing) was for a different BZ. Sorry.

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