[Bug c++/78572] [6/7 Regression] internal compiler error: in output_constructor_regular_field, at varasm.c:4968

2016-12-20 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78572 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org

[Bug regression/53203] [5/6/7 Regression]: gcc.dg/setjmp-1.c

2017-01-16 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53203 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug rtl-optimization/70710] [5/6 Regression] Compile time hog w/ -O -g -fpeel-loops

2017-01-16 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70710 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org

[Bug c++/70565] [5/6/7 Regression] ICE at gimplify.c:8832 (cilkplus array extension)

2017-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70565 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug c/79116] New: ICE on cilkplus array notation with a _Cilk_for

2017-01-17 Thread aldyh at gcc dot gnu.org
Assignee: unassigned at gcc dot gnu.org Reporter: aldyh at gcc dot gnu.org Target Milestone: --- This is similar to pr70565 but fails in an entirely different manner in the C front-end: abulafia:/build/t/gcc$ cat b.c int array[1024]; void foo() { _Cilk_for (int i = 0; i

[Bug c/79116] ICE on cilkplus array notation with a _Cilk_for

2017-01-17 Thread aldyh at gcc dot gnu.org
||2017-01-17 Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- The problem here is that the parser builds an ARRAY_NOTATION_REF with a type of ptrdiff for length and

[Bug c/79116] ICE on cilkplus array notation with a _Cilk_for

2017-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79116 --- Comment #2 from Aldy Hernandez --- Author: aldyh Date: Tue Jan 17 15:27:18 2017 New Revision: 244533 URL: https://gcc.gnu.org/viewcvs?rev=244533&root=gcc&view=rev Log: PR c/79116 * array-notation-common.c (cilkplus_extract_an

[Bug c/79116] ICE on cilkplus array notation with a _Cilk_for

2017-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79116 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug c++/70565] [5/6/7 Regression] ICE at gimplify.c:8832 (cilkplus array extension)

2017-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70565 --- Comment #4 from Aldy Hernandez --- Author: aldyh Date: Tue Jan 17 16:54:55 2017 New Revision: 244538 URL: https://gcc.gnu.org/viewcvs?rev=244538&root=gcc&view=rev Log: PR c++/70565 * cp-array-notation.c (expand_array_notation

[Bug c++/70565] [5/6 Regression] ICE at gimplify.c:8832 (cilkplus array extension)

2017-01-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70565 Aldy Hernandez changed: What|Removed |Added Summary|[5/6/7 Regression] ICE at |[5/6 Regression] ICE at

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

2017-01-18 Thread aldyh at gcc dot gnu.org
||2017-01-18 Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed. Mine.

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

2017-01-18 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79123 --- Comment #2 from Aldy Hernandez --- [Just thinking out loud here.] Yeah. There's no correct range information available. For the argument to alloca we have: # RANGE ~[2305843009213693952, 16140901064495857663] n_9 = (long unsigned int)

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

2017-01-24 Thread aldyh at gcc dot gnu.org
||2017-01-24 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #9 from Aldy Hernandez --- Confirmed with: $ wget http://www.phoronix-test-suite.com/benchmark-files/c-ray-1.1.tar.gz $ tar -xzf c-ray

[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 aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77468 --- Comment #16 from Aldy Hernandez --- > > Could you dump me the assembly of the hot loop before and after that change > - I'll see if we're doing anything particularly offensive with the > scheduling, though I still don't have access to the so

[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 #17 from Aldy Hernandez --- Created attachment 40573 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40573&action=edit preprocessed testcase

[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 #18 from Aldy Hernandez --- (In reply to Aldy Hernandez from comment #17) > Created attachment 40573 [details] > preprocessed testcase Here's the preprocessed testcase generated on: openSUSE Leap 42.1 (aarch64)

[Bug tree-optimization/71691] [6/7 Regression] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (Floating point exception)

2017-01-26 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71691 Aldy Hernandez changed: What|Removed |Added Status|WAITING |NEW --- Comment #20 from Aldy Hernandez

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 --- Comment #8 from Aldy Hernandez --- FYI, on aarch64, the problem can be reproduced with: ./cc1 -quiet -I./ a.c -O3 -ffast-math -mcpu=cortex-a53 on ppc64 with: ./cc1 -quiet -I./ a.c -O3 -ffast-math

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 --- Comment #9 from Aldy Hernandez --- Created attachment 40613 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40613&action=edit preprocessed testcase for reproducing on ppc64 and aarch64

[Bug middle-end/68664] [6/7 Regression] Speculative sqrt in c-ray main loop causes large slow down

2017-01-30 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68664 Aldy Hernandez changed: What|Removed |Added CC||law at gcc dot gnu.org,

[Bug tree-optimization/71691] [6/7 Regression] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (Floating point exception)

2017-01-31 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71691 --- Comment #21 from Aldy Hernandez --- Author: aldyh Date: Tue Jan 31 10:30:47 2017 New Revision: 245057 URL: https://gcc.gnu.org/viewcvs?rev=245057&root=gcc&view=rev Log: PR tree-optimization/71691 * bitmap.h (class auto_bitmap

[Bug tree-optimization/71691] [6 Regression] wrong code at -O3 in both 32-bit and 64-bit modes on x86_64-linux-gnu (Floating point exception)

2017-01-31 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71691 Aldy Hernandez changed: What|Removed |Added Summary|[6/7 Regression] wrong code |[6 Regression] wrong code

[Bug tree-optimization/67326] [5/6 Regression] -ftree-loop-if-convert-stores does not vectorize conditional assignment (anymore)

2017-02-01 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67326 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org

[Bug tree-optimization/69224] [5/6/7 Regression] -Warray-bounds false positive with -O3 and struct pointer parameter

2017-02-01 Thread aldyh at gcc dot gnu.org
||aldyh at gcc dot gnu.org Known to work||4.7.4 Known to fail||4.8.1, 4.8.2, 4.8.3, 4.8.4, ||7.0 --- Comment #7 from Aldy Hernandez --- Using http://gcc.godbolt.org

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-02 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-02 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #29 from Aldy Hernandez --- > Are there any other particular tricks for bootstrapping GCC circa 219827 on > this AIX? Are there any other configury or otherwise flags? FYI, I also tried --disable-nls as per comment 21, but I get a d

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-03 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #31 from Aldy Hernandez --- (In reply to David Edelsohn from comment #30) > .../src/src/configure --disable-werror --with-gmp=/opt/cfarm > --with-libiconv-prefix=/opt/cfarm --disable-libstdcxx-pch > --with-included-gettext > > By the

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-03 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #33 from Aldy Hernandez --- Created attachment 40666 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40666&action=edit patch attempting to bootstrap 219827 on gcc119 (AIX 7.2)

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-03 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #34 from Aldy Hernandez --- (In reply to David Edelsohn from comment #32) > How far are you going back in the bisection effort? You may be earlier than > the point at which GCC on AIX generated stab strings continuation lines. At >

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-03 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #35 from Aldy Hernandez --- Hmmm, I see the changes in gcc/dbxout.h may override the DBX_* changes I made to config/rs6000/rs6000.h. I'll attempt to patch gcc/dbxout.h instead. I will report back. BTW David, if there's a point in t

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #37 from Aldy Hernandez --- The patch that causes the bootstrap problem to go away is: commit 42b45e81de1263454d6df22ca745db858c19e5b5 Author: rguenth Date: Wed Aug 12 14:27:40 2015 + 2015-08-12 Richard Biener

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Aldy Hernandez changed: What|Removed |Added Attachment #40666|0 |1 is obsolete|

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #40 from Aldy Hernandez --- I am correct to assume that there is no workable debugger capable of debugging gcc on our AIX boxes? power8-aix:~/bisect-succeeds/gcc$ gdb cc1 GNU gdb (GDB) 7.8.2 Copyright (C) 2014 Free Software Foundati

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #44 from Aldy Hernandez --- (In reply to David Edelsohn from comment #43) > I upgraded GDB on gcc119 with GDB 7.9.1 + IBM patches. It may work a little > better. FWI, the gdb on /opt/freeware/bin/gdb is even worse now. I can't put an

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-06 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #45 from Aldy Hernandez --- Created attachment 40683 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40683&action=edit reduced testcase that exhibits problem on a cross build (function crapola) This pre-processed source is misco

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #50 from Aldy Hernandez --- (In reply to David Edelsohn from comment #48) > Based on Comment #45, is this a problem in the Stage 1 compilers? Note that > Alan and Segher adjusted the doloop patterns in this release cycle. Does > bac

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #53 from Aldy Hernandez --- Created attachment 40690 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40690&action=edit reduced testcase with rtl dumps and assembly Ughh, that was painful. The attached .tar.gz file has a reduced

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-08 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #57 from Aldy Hernandez --- Created attachment 40697 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40697&action=edit untested patch possibly solving AIX bootstrap Taking in Jeff and Segher's suggestions, I propose something li

[Bug rtl-optimization/64081] [5/6/7 Regression] r217827 prevents RTL loop unroll

2017-02-09 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 --- Comment #60 from Aldy Hernandez --- Proposed all-inclusive patch for this PR. https://gcc.gnu.org/ml/gcc-patches/2017-02/msg00691.html

[Bug tree-optimization/79529] [7 Regression] ICE in is_maybe_undefined (tree-ssa-loop-unswitch.c:162)

2017-02-15 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79529 --- Comment #1 from Aldy Hernandez --- Looks reasonable, thanks. I would probably check for def == NULL too, just in case: if (!def || gimple_nop_p (def)) return true; ...since I see that replace_ssa_name can set it to NULL: /* Now tha

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

2017-02-20 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59371 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug bootstrap/83096] Bootstrap on darwin x86_64-apple-darwin15.6.0 (revision 254990) fails

2017-11-29 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83096 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/81897] [6/7/8 Regression] spurious -Wmaybe-uninitialized warning

2017-12-05 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81897 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug tree-optimization/81126] [6/7/8 Regression] ICE in df_compact_blocks, at df-core.c:1743

2017-12-07 Thread aldyh at gcc dot gnu.org
00:00:00 |2017-12-08 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Aldy Hernandez --- I can't reproduce this with neither current trunk nor the aforementioned r228318 that allegedly st

[Bug target/77493] [6/7/8 Regression] -fcrossjumping (-O2) on ppc64le causes segfaults (jump to 0x0) (first bad r230091)

2017-12-07 Thread aldyh at gcc dot gnu.org
||aldyh at gcc dot gnu.org Resolution|--- |WORKSFORME --- Comment #19 from Aldy Hernandez --- Nobody can reproduce this, and I've been asking for more information on this for over a year. If someone can reproduce this or provide more inform

[Bug preprocessor/83063] [8 Regression] ICE on an invalid preprocessor snippet

2017-12-07 Thread aldyh at gcc dot gnu.org
||2017-12-08 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed. Started with r254707: commit 86136db8efde2401b066fee95c546365b75dce2e Author: tromey Date

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

2017-12-07 Thread aldyh at gcc dot gnu.org
||2017-12-08 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed. Any update on this amker? Started with: commit a9b41911523c1db8042f1f38d1ed814326ef Author

[Bug debug/81155] [8 Regression] Debug make check regressions in GCC 8.0

2017-12-07 Thread aldyh at gcc dot gnu.org
||2017-12-08 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Aldy Hernandez --- Confirmed on trunk.

[Bug debug/77773] [6/7 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-26 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 --- Comment #4 from Aldy Hernandez --- Created attachment 39901 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39901&action=edit proposed patch

[Bug debug/77773] [6/7 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-26 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 Aldy Hernandez changed: What|Removed |Added Status|NEW |WAITING

[Bug debug/77773] [6/7 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-26 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 --- Comment #5 from Aldy Hernandez --- simple_type_specificer() is dereferencing a NULL result from c_common_type_for_mode and segfaulting: int prec = TYPE_PRECISION (t); if (ALL_FIXED_POINT_MODE_P (TYPE_MODE (t)))

[Bug debug/77773] [6/7 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Fri Oct 28 16:41:29 2016 New Revision: 241653 URL: https://gcc.gnu.org/viewcvs?rev=241653&root=gcc&view=rev Log: PR debug/3 * c-pretty-print.c (simple_type_specifier)

[Bug debug/77773] [6 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 Aldy Hernandez changed: What|Removed |Added Version|7.0 |6.2.1 Summary|[6/7 Regressio

[Bug debug/77773] [6 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 --- Comment #8 from Aldy Hernandez --- Author: aldyh Date: Fri Oct 28 18:34:25 2016 New Revision: 241657 URL: https://gcc.gnu.org/viewcvs?rev=241657&root=gcc&view=rev Log: PR debug/3 * c-pretty-print.c (simple_type_specifier)

[Bug debug/77773] [6 Regression] Segfault when compiling __simd64_float16_t using arm-none-eabi-g++ with debug information

2016-10-28 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3 Aldy Hernandez changed: What|Removed |Added Status|WAITING |RESOLVED Resolution|---

[Bug c++/72803] [7 Regression] ICE on invalid code in linemap_position_for_loc_and_offset, at libcpp/line-map.c:891

2016-11-04 Thread aldyh at gcc dot gnu.org
||2016-11-04 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- I cannot reproduce on mainline. I just get a compile error, not an ICE: reynosa:/build/t$ cat /tmp/a.cc

[Bug c++/77949] [7 Regression] ICE on invalid code in internal compiler error: in linemap_position_for_loc_and_offset, at libcpp/line-map.c:907

2016-11-04 Thread aldyh at gcc dot gnu.org
||2016-11-04 CC||aldyh at gcc dot gnu.org Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed. I'll take a peek.

[Bug c++/77949] [7 Regression] ICE on invalid code in internal compiler error: in linemap_position_for_loc_and_offset, at libcpp/line-map.c:907

2016-11-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77949 --- Comment #3 from Aldy Hernandez --- Caused by: commit b65b8df248d4eb4801cbe16287cf32eda9325dec Author: dmalcolm Date: Tue Jul 5 15:50:54 2016 + PR c++/62314: add fixit hint for "expected ';' after class definition" gcc/cp/Cha

[Bug c++/72803] [7 Regression] ICE on invalid code in linemap_position_for_loc_and_offset, at libcpp/line-map.c:891

2016-11-04 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72803 --- Comment #2 from Aldy Hernandez --- This looks like a duplicate of pr77949, but I cannot confirm since I can't reproduce it. Since this looks like it could be white space or column sensitive, could the reporter please include the testcase as

[Bug c++/72803] [7 Regression] ICE on invalid code in linemap_position_for_loc_and_offset, at libcpp/line-map.c:891

2016-11-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72803 --- Comment #5 from Aldy Hernandez --- Confirmed with the attachment. Thanks. Let's leave this open for now, as the ICE occurs in a different place than PR77949. It could be another unrelated bug caused by the same patch. Though it seems like

[Bug c++/72803] [7 Regression] ICE on invalid code in linemap_position_for_loc_and_offset, at libcpp/line-map.c:891

2016-11-07 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72803 --- Comment #6 from Aldy Hernandez --- In cp_lexer_new_main() we read all the tokens from the preprocessor: /* Get the remaining tokens from the preprocessor. */ while (token.type != CPP_EOF) { cp_lexer_get_preprocessor_token (lexer

[Bug c++/78264] [7 regression] ICE in build_noexcept_spec, at cp/except.c:1196

2016-11-10 Thread aldyh at gcc dot gnu.org
||2016-11-11 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- As Solaris boxes with their header files are not readily available (at least to me), would you mind

[Bug middle-end/78225] [7 Regression] FAIL: gcc.dg/gomp/pr27573.c (internal compiler error)

2016-11-10 Thread aldyh at gcc dot gnu.org
||2016-11-11 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- I cannot reproduce on a cross build with --target=hppa-unknown-linux-gnu. Is this problem still present

[Bug rtl-optimization/78127] [5/6/7 Regression] AArch64 internal compiler error: in lra_eliminate, at lra-eliminations.c:1440

2016-11-10 Thread aldyh at gcc dot gnu.org
||2016-11-11 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed with a cross build.

[Bug tree-optimization/78121] [7 Regression] ice in set_value_range

2016-11-10 Thread aldyh at gcc dot gnu.org
||aldyh at gcc dot gnu.org Resolution|--- |FIXED --- Comment #8 from Aldy Hernandez --- Fixed in mainline.

[Bug target/77346] [7 Regression] ICE in push_reload, at reload.c:1350

2016-11-10 Thread aldyh at gcc dot gnu.org
||2016-11-11 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- I cannot reproduce this on a cross build from x86-64 Linux to --target=powerpc-*-linux-gnu. I cannot

[Bug tree-optimization/71380] [7 Regression] internal compiler error: in copy_cond_phi_nodes, at graphite-isl-ast-to-gimple.c:2498

2016-11-10 Thread aldyh at gcc dot gnu.org
||2016-11-11 CC||aldyh at gcc dot gnu.org, ||rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed on a cross build

[Bug c++/77849] [5/6 Regression] Warning about deprecated enum even when "-Wdeprecated-declarations" is off

2016-11-10 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77849 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org

[Bug c++/77849] [5/6 Regression] Warning about deprecated enum even when "-Wdeprecated-declarations" is off

2016-11-10 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77849 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug target/78213] [7 Regression] -fself-test fails on aarch64

2016-11-10 Thread aldyh at gcc dot gnu.org
||2016-11-11 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #5 from Aldy Hernandez --- Confirmed with a cross build with: cat >a.c < Date: Fri Oct 21 13:52:53 2016 + Start

[Bug target/77346] [7 Regression] ICE in push_reload, at reload.c:1350

2016-11-11 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77346 --- Comment #3 from Aldy Hernandez --- Nope, still can't reproduce. Can you run your compile line with -v and post the results, to see if there are any other flags passed to cc1 that I am unaware of? powerpc-e300c3-linux-gnu-gcc-7.0.0-alpha2016

[Bug c++/78264] [7 regression] ICE in build_noexcept_spec, at cp/except.c:1196

2016-11-11 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78264 Aldy Hernandez changed: What|Removed |Added Status|WAITING |NEW --- Comment #3 from Aldy Hernandez

[Bug c++/78264] [7 regression] ICE in build_noexcept_spec, at cp/except.c:1196

2016-11-11 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78264 Aldy Hernandez changed: What|Removed |Added Target|i386-pc-solaris2.12,|i386-pc-solaris2.12,

[Bug middle-end/78328] wrong wording for unbounded alloc case in -Walloca-larger-than note

2016-11-14 Thread aldyh at gcc dot gnu.org
||2016-11-14 Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed. Mine.

[Bug target/77346] [7 Regression] ICE in push_reload, at reload.c:1350

2016-11-14 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77346 Aldy Hernandez changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

[Bug target/77346] [7 Regression] ICE in push_reload, at reload.c:1350

2016-11-15 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77346 --- Comment #7 from Aldy Hernandez --- (In reply to Arseny Solokha from comment #6) > Did you copy your session verbatim in #c5? If so, -f(no-)stack-protector > apparently has nothing to do w/ the issue. Your cross-compilers most likely > defaul

[Bug middle-end/61409] [5/6/7 regression] -Wmaybe-uninitialized false-positive with -O2

2016-11-20 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 --- Comment #25 from Aldy Hernandez --- Author: aldyh Date: Sun Nov 20 18:34:06 2016 New Revision: 242639 URL: https://gcc.gnu.org/viewcvs?rev=242639&root=gcc&view=rev Log: PR middle-end/61409 * tree-ssa-uninit.c: Define new glob

[Bug middle-end/61409] [5/6 regression] -Wmaybe-uninitialized false-positive with -O2

2016-11-20 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61409 Aldy Hernandez changed: What|Removed |Added Summary|[5/6/7 regression] |[5/6 regression] |-Wm

[Bug bootstrap/25672] [4.8/4.9/5 Regression] cross build's libgcc picks up CFLAGS

2015-03-10 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25672 --- Comment #42 from Aldy Hernandez --- Author: aldyh Date: Tue Mar 10 16:37:53 2015 New Revision: 221326 URL: https://gcc.gnu.org/viewcvs?rev=221326&root=gcc&view=rev Log: PR bootstrap/25672 * configure.ac: Do not initialize CFLAGS_FOR_

[Bug bootstrap/25672] [4.8/4.9 Regression] cross build's libgcc picks up CFLAGS

2015-03-10 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25672 Aldy Hernandez changed: What|Removed |Added Summary|[4.8/4.9/5 Regression] |[4.8/4.9 Regression] cross

[Bug bootstrap/57059] [4.8/4.9/5 Regression] Host configuration of loose_warn breaks for build components for Canadian crosses

2015-03-11 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57059 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug bootstrap/57059] [4.8/4.9/5 Regression] Host configuration of loose_warn breaks for build components for Canadian crosses

2015-03-11 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57059 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug middle-end/40060] [4.8/4.9/5 Regression] casts loose alignment info

2015-03-11 Thread aldyh at gcc dot gnu.org
||aldyh at gcc dot gnu.org --- Comment #20 from Aldy Hernandez --- The testcases were deemed invalid and changed on mainline by r219061, and thus no longer fail. Can we close this PR, remove the GCC 5 regression tag, or is perhaps another similar testcase (??) still exhibiting a

[Bug middle-end/34010] [4.8/4.9/5 Regression] ppc64 bad stdargs codegen for zero sized objects

2015-03-12 Thread aldyh at gcc dot gnu.org
||aldyh at gcc dot gnu.org --- Comment #7 from Aldy Hernandez --- >From Mike's comment I see this should fail on ppc -m64, however on ppc64-linux I see: [aldyh@gcc1-power7 gcc]$ make check-gcc RUNTESTFLAGS=struct-layout-1.exp ... === gcc Summary === # of expecte

[Bug middle-end/34010] [4.8/4.9/5 Regression] ppc64 bad stdargs codegen for zero sized objects

2015-03-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34010 --- Comment #8 from Aldy Hernandez --- PING

[Bug middle-end/34010] [4.8/4.9/5 Regression] ppc64 bad stdargs codegen for zero sized objects

2015-03-17 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34010 Aldy Hernandez changed: What|Removed |Added CC||segher at gcc dot gnu.org --- Comment #

[Bug bootstrap/66085] [6 Regression] Revision r222934 breaks bootstrap on darwin.

2015-05-09 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66085 --- Comment #2 from Aldy Hernandez --- Author: aldyh Date: Sat May 9 13:50:21 2015 New Revision: 222969 URL: https://gcc.gnu.org/viewcvs?rev=222969&root=gcc&view=rev Log: PR bootstrap/66085 * decl2.c (note_mangling_alias): Decla

[Bug bootstrap/66085] [6 Regression] Revision r222934 breaks bootstrap on darwin.

2015-05-09 Thread aldyh at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66085 Aldy Hernandez changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/56572] GCC generates non-optimal transactional code when inlining nested transaction.

2014-01-06 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56572 --- Comment #8 from Aldy Hernandez --- Proposed patch and subsequent discussions: http://gcc.gnu.org/ml/gcc-patches/2013-12/msg01693.html

[Bug tree-optimization/56572] GCC generates non-optimal transactional code when inlining nested transaction.

2014-01-09 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56572 --- Comment #9 from Aldy Hernandez --- Created attachment 31787 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31787&action=edit removal of transactions from clones This is a patch that fixes part of the problem, but as discussed in the thre

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

2014-01-09 Thread aldyh at gcc dot gnu.org
||2014-01-09 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #5 from Aldy Hernandez --- I cannot reproduce this on either 4.8 or the 4.9 candidate (trunk). reynosa:/dev/shm/trunk/gcc$ ./cc1

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

2014-01-09 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 Aldy Hernandez changed: What|Removed |Added Status|NEW |WAITING

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

2014-01-09 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug lto/47888] [4.7/4.8/4.9 Regression] tree check: expected array_type, have record_type in array_ref_low_bound, at expr.c:6249 / Segmentation fault

2014-01-09 Thread aldyh at gcc dot gnu.org
||aldyh at gcc dot gnu.org --- Comment #9 from Aldy Hernandez --- No ICE on 4.[789]: reynosa:/build/pristine-4_8/gcc$ ./xgcc -B./ main.c s.c -flto -O -DPR47888 main.c:1:13: warning: type of 's' does not match original declaration [enabled by default] exter

[Bug lto/47889] [4.7 Regression] Segmentation fault in array_ref_element_size / useless_type_conversion_p

2014-01-10 Thread aldyh at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47889 Aldy Hernandez changed: What|Removed |Added Status|WAITING |NEW

<    4   5   6   7   8   9   10   11   12   13   >