[Bug target/81861] [8.0 Regression] ASan pr64820.c testcase segfaults with LTO and -fstack-protector-strong

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81861 --- Comment #13 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:05:07 2017 New Revision: 252460 URL: https://gcc.gnu.org/viewcvs?rev=252460=gcc=rev Log: 2017-08-17 Maxim Ostapenko PR target/81861

[Bug fortran/81827] Large compile time with derived-type rrays

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81827 --- Comment #9 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:04:41 2017 New Revision: 252458 URL: https://gcc.gnu.org/viewcvs?rev=252458=gcc=rev Log: 2017-08-17 Richard Biener PR

[Bug c++/81236] Crash when calling a template member function from generic lambda

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81236 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:40:43 2017 New Revision: 252627 URL: https://gcc.gnu.org/viewcvs?rev=252627=gcc=rev Log: PR c++/81236 - ICE with template-id in generic lambda *

[Bug inline-asm/82001] [5/6/7 regression] wrong code when two functions differ only in inline asm register constraints

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82001 --- Comment #4 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 18:00:35 2017 New Revision: 252713 URL: https://gcc.gnu.org/viewcvs?rev=252713=gcc=rev Log: Fix IPA ICF with ASM statements (PR inline-asm/82001). 2017-08-30 Martin Liska

[Bug target/81504] [7/8 Regression] gcc-7 regression: vec_st in loop misoptimized

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81504 --- Comment #12 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:29:41 2017 New Revision: 252577 URL: https://gcc.gnu.org/viewcvs?rev=252577=gcc=rev Log: 2017-08-25 Bill Schmidt PR target/81504

[Bug fortran/81974] [8 Regression] ICE verify_gimple failed type mismatch in binary expression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81974 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:31:16 2017 New Revision: 252582 URL: https://gcc.gnu.org/viewcvs?rev=252582=gcc=rev Log: 2017-08-27 Thomas Koenig PR fortran/81974

[Bug target/80969] [8 Regression] ICE in ix86_expand_prologue, at config/i386/i386.c:14606

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80969 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:25:11 2017 New Revision: 252554 URL: https://gcc.gnu.org/viewcvs?rev=252554=gcc=rev Log: PR target/80969 - Fix ICE with -mabi=ms -mavx512f, reduce wasted space when

[Bug tree-optimization/81503] [8 Regression] Wrong code at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81503 --- Comment #22 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:36:05 2017 New Revision: 252605 URL: https://gcc.gnu.org/viewcvs?rev=252605=gcc=rev Log: [gcc] 2017-08-29 Bill Schmidt Jakub

[Bug target/81921] [5/6 Regression] Fails to always-inline intrinsics with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81921 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:26:26 2017 New Revision: 252560 URL: https://gcc.gnu.org/viewcvs?rev=252560=gcc=rev Log: 2017-08-23 Richard Biener PR target/81921 *

[Bug tree-optimization/81913] [8 Regression] wrong code at -O1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81913 --- Comment #9 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:27:04 2017 New Revision: 252563 URL: https://gcc.gnu.org/viewcvs?rev=252563=gcc=rev Log: PR tree-optimization/81913 * tree-ssa-loop-niter.c

[Bug debug/81993] [7 Regression] -gsplit-dwarf removes some symbols, causing some undefined references

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81993 --- Comment #14 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:32:31 2017 New Revision: 252588 URL: https://gcc.gnu.org/viewcvs?rev=252588=gcc=rev Log: 2017-08-28 Richard Biener PR debug/81993 *

[Bug lto/81968] [8 regression] early lto debug objects make Solaris ld SEGV

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81968 --- Comment #12 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:32:46 2017 New Revision: 252589 URL: https://gcc.gnu.org/viewcvs?rev=252589=gcc=rev Log: 2017-08-28 Richard Biener PR lto/81968 *

[Bug tree-optimization/81977] [5/6 Regression] Issue with inline memcpy with optimizations enabled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81977 --- Comment #7 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:32:20 2017 New Revision: 252587 URL: https://gcc.gnu.org/viewcvs?rev=252587=gcc=rev Log: 2017-08-28 Richard Biener PR

[Bug fortran/78387] OpenMP segfault/stack size exceeded writing to internal file

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78387 --- Comment #14 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:31:53 2017 New Revision: 252585 URL: https://gcc.gnu.org/viewcvs?rev=252585=gcc=rev Log: 2017-08-27 Jerry DeLisle PR libgfortran/78387

[Bug target/81995] [8.0 Regression] gcc/reg-stack.c:2073:1: error: unrecognizable insn:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81995 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:31:29 2017 New Revision: 252583 URL: https://gcc.gnu.org/viewcvs?rev=252583=gcc=rev Log: PR target/81995 * config/i386/i386.md (*): Change operand 2

[Bug target/80640] Missing memory side effect with __atomic_thread_fence (2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80640 --- Comment #10 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:32:07 2017 New Revision: 252586 URL: https://gcc.gnu.org/viewcvs?rev=252586=gcc=rev Log: optabs: ensure mem_thread_fence is a compiler barrier PR target/80640

[Bug target/82015] PowerPC should check if 2nd argument to __builtin_unpackv1ti and similar functions is 0 or 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82015 --- Comment #4 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:39:41 2017 New Revision: 252622 URL: https://gcc.gnu.org/viewcvs?rev=252622=gcc=rev Log: [gcc] 2017-08-29 Michael Meissner PR

[Bug c++/78840] [5 Regression] ICE with const variables in templates implicitly captured by nested lambda expressions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78840 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:39:28 2017 New Revision: 252621 URL: https://gcc.gnu.org/viewcvs?rev=252621=gcc=rev Log: PR c++/78840 - ICE with const and nested generic lambda *

[Bug c++/80935] [C++1z] incorrect error 'uninitialized variable in constexpr function' when conditionally declaring variable inside lambda inside template class

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80935 --- Comment #4 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:39:03 2017 New Revision: 252619 URL: https://gcc.gnu.org/viewcvs?rev=252619=gcc=rev Log: PR c++/80935 - wrong C++17 error with lambda * decl.c

[Bug middle-end/81931] [8 regression] r251260 breaks many tests on powerpc64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81931 --- Comment #15 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:25:49 2017 New Revision: 252557 URL: https://gcc.gnu.org/viewcvs?rev=252557=gcc=rev Log: PR middle-end/81931 * tree-ssanames.c (get_nonzero_bits): Use

[Bug debug/81936] ICE in dwarf2out_die_ref_for_decl, at dwarf2out.c:5543

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81936 --- Comment #21 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:26:12 2017 New Revision: 252559 URL: https://gcc.gnu.org/viewcvs?rev=252559=gcc=rev Log: 2017-08-24 Richard Biener PR debug/81936 *

[Bug fortran/81770] [5/6/7 Regression] Bogus warning: Pointer in pointer assignment might outlive the pointer target

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81770 --- Comment #7 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:33:49 2017 New Revision: 252594 URL: https://gcc.gnu.org/viewcvs?rev=252594=gcc=rev Log: 2017-08-28 Janus Weil PR fortran/81770 *

[Bug middle-end/81908] [8 Regression] FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g -m32

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81908 --- Comment #9 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:28:29 2017 New Revision: 252570 URL: https://gcc.gnu.org/viewcvs?rev=252570=gcc=rev Log: PR middle-end/81908 - FAIL: gfortran.dg/alloc_comp_auto_array_2.f90 -O3 -g -m32

[Bug target/81921] [5/6 Regression] Fails to always-inline intrinsics with -flto

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81921 --- Comment #7 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:29:17 2017 New Revision: 252575 URL: https://gcc.gnu.org/viewcvs?rev=252575=gcc=rev Log: Retabify 2017-08-24 Richard Biener PR target/81921

[Bug rtl-optimization/81747] [8 Regression] ICE in operator[], at vec.h:749

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81747 --- Comment #10 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:28:54 2017 New Revision: 252573 URL: https://gcc.gnu.org/viewcvs?rev=252573=gcc=rev Log: PR81747, ICE in operator[] PR rtl-optimization/81747 * cse.c

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 --- Comment #10 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:34:49 2017 New Revision: 252599 URL: https://gcc.gnu.org/viewcvs?rev=252599=gcc=rev Log: Fix --help=target (PR other/39851). 2017-08-29 Martin Liska

[Bug other/39851] gcc -Q --help=target does not list extensions selected by -march=

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39851 --- Comment #11 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:35:13 2017 New Revision: 252601 URL: https://gcc.gnu.org/viewcvs?rev=252601=gcc=rev Log: Fix --help=target (Ada) (PR other/39851) 2017-08-29 Martin Liska

[Bug target/80993] [msp430] __attribute__((interrupt)) should imply __attribute__((used))

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80993 --- Comment #4 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:35:39 2017 New Revision: 252603 URL: https://gcc.gnu.org/viewcvs?rev=252603=gcc=rev Log: PR target/80993 * gcc/config/msp430/msp430.c (msp430_attr): Mark

[Bug c++/80767] Eager instantiation of generic lambda body when not required

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80767 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:38:39 2017 New Revision: 252617 URL: https://gcc.gnu.org/viewcvs?rev=252617=gcc=rev Log: PR c++/80767 - unnecessary instantiation of generic lambda *

[Bug target/82015] PowerPC should check if 2nd argument to __builtin_unpackv1ti and similar functions is 0 or 1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82015 --- Comment #5 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 18:01:46 2017 New Revision: 252719 URL: https://gcc.gnu.org/viewcvs?rev=252719=gcc=rev Log: 2017-08-30 Michael Meissner PR

[Bug target/81622] [7/8 Regression] ICE on invalid altivec code with ppc64{,le}

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81622 --- Comment #16 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:15:41 2017 New Revision: 252230 URL: https://gcc.gnu.org/viewcvs?rev=252230=gcc=rev Log: PR target/81622 * config/rs6000/rs6000-c.c

[Bug tree-optimization/80925] [8 Regression] vect peeling failures

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80925 --- Comment #24 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:14:53 2017 New Revision: 252228 URL: https://gcc.gnu.org/viewcvs?rev=252228=gcc=rev Log: 2017-08-01 Steve Ellcey PR

[Bug target/80846] auto-vectorized AVX2 horizontal sum should narrow to 128b right away, to be more efficient for Ryzen and Intel

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80846 --- Comment #18 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:15:07 2017 New Revision: 252229 URL: https://gcc.gnu.org/viewcvs?rev=252229=gcc=rev Log: PR target/80846 * config/rs6000/vsx.md (vextract_fp_from_shorth,

[Bug target/81662] fpatchable-function-entry requires nop, which nvptx does not have

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81662 --- Comment #4 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:23:09 2017 New Revision: 252266 URL: https://gcc.gnu.org/viewcvs?rev=252266=gcc=rev Log: Skip fpatchable-function-entry tests for nvptx 2017-08-03 Tom de Vries

[Bug middle-end/81698] expand_case uses wrong edge as default edge

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81698 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:33:46 2017 New Revision: 252313 URL: https://gcc.gnu.org/viewcvs?rev=252313=gcc=rev Log: PR middle-end/81698 * stmt.c (emit_case_dispatch_table): Add

[Bug rtl-optimization/81423] [6/7/8 Regression] Wrong code at -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81423 --- Comment #13 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:46:39 2017 New Revision: 252374 URL: https://gcc.gnu.org/viewcvs?rev=252374=gcc=rev Log: This time with the file added. Testcase for PR81423 gcc/testsuite/ PR

[Bug testsuite/81793] gcc.dg/pie-static-[12].c FAIL

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81793 --- Comment #8 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:55:12 2017 New Revision: 252414 URL: https://gcc.gnu.org/viewcvs?rev=252414=gcc=rev Log: Require -static support in gcc.dg/pie-static-[12].c (PR testsuite/81793)

[Bug target/81295] bootstrap broken on powerpc-linux-gnu with --enable-default-pie

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81295 --- Comment #21 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:54:43 2017 New Revision: 252412 URL: https://gcc.gnu.org/viewcvs?rev=252412=gcc=rev Log: [RS6000] linux startfile/endfile These need to match the gnu-user.h definitions

[Bug ada/79542] [7 regression] ICE in add_gnat_descriptive_type_attribute

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79542 --- Comment #13 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:54:56 2017 New Revision: 252413 URL: https://gcc.gnu.org/viewcvs?rev=252413=gcc=rev Log: [PR79542][Ada] Fix ICE in dwarf2out.c with nested func. inlining

[Bug target/81820] -Os may remove debug info

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81820 --- Comment #2 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:56:11 2017 New Revision: 252419 URL: https://gcc.gnu.org/viewcvs?rev=252419=gcc=rev Log: i386: Replace frame pointer with stack pointer in debug insns When we eliminate

[Bug target/81754] Building of cross compiler avr-elf is broken

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81754 --- Comment #2 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 16:56:35 2017 New Revision: 252421 URL: https://gcc.gnu.org/viewcvs?rev=252421=gcc=rev Log: gcc/ PR target/81754 PR target/81268 * config/avr/avr.opt

[Bug c/81859] [8 Regression] valgrind error from warn_about_normalization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81859 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:07:06 2017 New Revision: 252471 URL: https://gcc.gnu.org/viewcvs?rev=252471=gcc=rev Log: PR c/81859 - [8 Regression] valgrind error from warn_about_normalization

[Bug libstdc++/81912] std::distance not constexpr in C++17 mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81912 --- Comment #6 from Aldy Hernandez --- Author: aldyh Date: Wed Sep 13 17:16:06 2017 New Revision: 252512 URL: https://gcc.gnu.org/viewcvs?rev=252512=gcc=rev Log: PR libstdc++/81912 make std::__iterator_category constexpr PR

[Bug middle-end/81931] [8 regression] r251260 breaks many tests on powerpc64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81931 --- Comment #11 from Aldy Hernandez --- Author: aldyh Date: Thu Aug 24 11:40:55 2017 New Revision: 251328 URL: https://gcc.gnu.org/viewcvs?rev=251328=gcc=rev Log: PR middle-end/81931 * tree-ssanames.c (get_nonzero_bits): Use

[Bug middle-end/81931] [8 regression] r251260 breaks many tests on powerpc64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81931 --- Comment #12 from Aldy Hernandez --- Author: aldyh Date: Thu Aug 24 11:42:24 2017 New Revision: 251329 URL: https://gcc.gnu.org/viewcvs?rev=251329=gcc=rev Log: Port from mainline: 2017-08-24 Aldy Hernandez PR

[Bug debug/82010] New: Inspecting a function parameter of "vec<basic_block, va_gc> *" from gdb yields nonsense.

tus: UNCONFIRMED Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: aldyh at gcc dot gnu.org Target Milestone: --- While debugging cc1, a function parameter of "vec<...> *" yields garbabge when pr

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83096 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/81025] [8 Regression] gcc ICE while building glibc for MIPS soft-float multi-lib variant

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #11 from Aldy Hernandez --- I cannot reproduce the testcase on comment 4 either on trunk or at r247049. abulafia:/build/t/gcc

[Bug tree-optimization/83126] [8 Regression] ICE in transform_to_exit_first_loop_alt, at tree-parloops.c:1713

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- This test has a write to *fd where fd is uninitialized. Also, the set to fd looks weird: fd = *fd; fd

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83492 Aldy Hernandez changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org

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

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed.

[Bug target/83335] [8 regression][aarch64,ilp32] gcc.target/aarch64/asm-2.c ICEs since 255481

||2017-12-19 CC||aldyh at gcc dot gnu.org, ||rsandifo at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed.

[Bug rtl-optimization/83162] [6/7/8 Regression] x86-64 -Wclobbered issuing more false alarms (regression)

||2017-12-19 CC||aldyh at gcc dot gnu.org, ||aoliva at gcc dot gnu.org, ||ebotcazou at gcc dot gnu.org Ever confirmed|0

[Bug rtl-optimization/83480] [8 Regression] ICE in create_block_for_bookkeeping, at sel-sched.c:4557 on 32-bit BE powerpc target

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed on gcc110 with: ~/src/gcc/configure --disable-bootstrap --disable-multilib --enable-languages=c

[Bug other/82965] [8 regression][armeb] gcc.dg/vect/pr79347.c starts failing after r254379

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82965 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug target/81550] [8 regression] gcc.target/powerpc/loop_align.c fails starting with r250482

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- Confirmed.

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

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83483 --- Comment #3 from Aldy Hernandez --- Is this still an issue? Or is it no longer a ppc64 issue? $ uname -a Linux gcc1-power7.osuosl.org 3.10.0-514.26.2.el7.ppc64 #1 SMP Mon Jul 10 02:26:53 GMT 2017 ppc64 ppc64 ppc64 GNU/Linux

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

||2017-12-19 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Aldy Hernandez --- I can't reproduce with a hacked up cross, so I may be missing something. Could the original reporter

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

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 started

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

||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 information

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

||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

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

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

||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 <tro

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

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 c++/83322] [8 Regression] r255469 causes: ICE: tree check: expected class ‘type’, have ‘exceptional’ (baselink) in diag_attr_exclusions, at attribs.c:393

||2017-12-09 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed. Started with r255469: commit dab0e385e3d445022e5be724290b00a384bc4bff Author: msebor <mse

[Bug middle-end/61428] wrong "maybe-uninitialized" (jump threading? predicate analysis?)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61428 --- Comment #5 from Aldy Hernandez --- (In reply to Jeffrey A. Law from comment #4) > Aldy, here's another one to try with the new backwards threader. I haven't done any in depth analysis here, but with the new threader we get one threaded path

[Bug middle-end/81889] [7/8 Regression] bogus warnings with -Wmaybe-uninitialized -O3

||2017-12-09 CC||aldyh at gcc dot gnu.org, ||law at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed. Jeff, FWIW, the new

[Bug middle-end/81889] [7/8 Regression] bogus warnings with -Wmaybe-uninitialized -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81889 Aldy Hernandez changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83081 Aldy Hernandez changed: What|Removed |Added Status|WAITING |UNCONFIRMED Ever confirmed|1

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81897 --- Comment #10 from Aldy Hernandez --- Created attachment 43037 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43037=edit proposed UNTESTED patch Everything is so easy once Jeff does all the analysis :). As mentioned, there is no rhyme

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79224 Aldy Hernandez changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |aldyh at gcc dot gnu.org

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79224 --- Comment #19 from Aldy Hernandez --- In my sandbox I see no discernible difference between GCC 6 and current mainline (r256265). I am testing with: ./xgcc -B./ -O3 -ffast-math -funroll-loops -march=core-avx2 -lm c-ray-f.c cat ~/scene |

[Bug middle-end/83653] [6/7/8 Regression] GCC fails to remove a can't-happen call on ia64

||2018-01-11 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #4 from Aldy Hernandez --- I can reproduce this on mainline, however the testcase is suspect. I see that page_ref_sub() is defined

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81897 --- Comment #20 from Aldy Hernandez --- (In reply to Aldy Hernandez from comment #18) > (In reply to Arnd Bergmann from comment #16) > > Created attachment 43056 [details] > > linux/net/ipv6/route.c, preprocessed and compressed > > > > To test

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81897 --- Comment #19 from Aldy Hernandez --- (In reply to Arnd Bergmann from comment #17) > Created attachment 43057 [details] > linux/drivers/scsi/lpfc/lpfc_bsg.c, preprocessed and compressed > > A possibly related warning I just saw this week,

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81897 --- Comment #18 from Aldy Hernandez --- (In reply to Arnd Bergmann from comment #16) > Created attachment 43056 [details] > linux/net/ipv6/route.c, preprocessed and compressed > > To test the patch, I reverted the workaround that was added to

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81897 --- Comment #22 from Aldy Hernandez --- Author: aldyh Date: Wed Jan 10 21:39:20 2018 New Revision: 256456 URL: https://gcc.gnu.org/viewcvs?rev=256456=gcc=rev Log: PR middle-end/81897 * tree-ssa-uninit.c

[Bug middle-end/83721] [8 Regression] ICE: in generic_overlap, at gimple-ssa-warn-restrict.c:821

||aldyh at gcc dot gnu.org Resolution|--- |FIXED --- Comment #2 from Aldy Hernandez --- (In reply to Jeffrey A. Law from comment #1) > Matthias, can you reconfirm this is still a problem after r256321? I > committed a fix from Martin S last

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82666 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Aldy Hernandez changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #10 from Aldy Hernandez --- Further reduced testcase. Can be reproduced with -O2 -Wall. struct tcp_sock { int chrono_stat[3]; unsigned char chrono_type:2; }; void tcp_chrono_set(struct tcp_sock *tp) { int type = 1; if

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Aldy Hernandez changed: What|Removed |Added Status|WAITING |NEW --- Comment #8 from Aldy Hernandez

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83651 Aldy Hernandez changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug middle-end/82123] [7/8 regression] spurious -Wformat-overflow warning for converted vars

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82123 --- Comment #6 from Aldy Hernandez --- (In reply to Jakub Jelinek from comment #2) > This is the typical case of value range info being more precise during vrp > pass (where we have ASSERT_EXPRs) rather than elsewhere (where we don't have > them

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79405 --- Comment #11 from Aldy Hernandez --- I had a brief interchange with Segher to see if he was still working on this (no). He had this to say (paraphrased with permission): [There are two proposed ways to make this better: 1) Propagate things

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #20 from Aldy Hernandez --- Created attachment 43233 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43233=edit WIP that fixes PR, but causes other regressions I am attaching a proof of concept hack that fixes this PR by moving

[Bug tree-optimization/84047] [6/7/8 Regression] missing -Warray-bounds on an out-of-bounds index into an array

||2018-01-26 CC||aldyh at gcc dot gnu.org, ||rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Aldy Hernandez --- Confirmed, and confirmed

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 Aldy Hernandez changed: What|Removed |Added Assignee|aldyh at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #24 from Aldy Hernandez --- (In reply to Jakub Jelinek from comment #23) > What would create those BIT_FIELD_REFs so early though? They should stay as > COMPONENT_REFs. I thought you'd never ask... why our friend fold_truth_andor_1

[Bug tree-optimization/84047] [6/7/8 Regression] missing -Warray-bounds on an out-of-bounds index into an array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84047 --- Comment #5 from Aldy Hernandez --- Created attachment 43259 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43259=edit proposed UNTESTED patch (In reply to Jakub Jelinek from comment #4) > I don't think we want to be adding new cases

[Bug tree-optimization/83776] [6/7/8 Regression] missing -Warray-bounds indexing past the end of a string literal

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83776 Aldy Hernandez changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment

[Bug tree-optimization/84050] [6/7/8 Regression] missing -Warray-bounds accessing a struct array member

||2018-01-26 CC||aldyh at gcc dot gnu.org, ||hubicka at gcc dot gnu.org, ||jakub at gcc dot gnu.org See Also

[Bug tree-optimization/84053] [6/7/8 Regression] missing -Warray-bounds accessing a struct array member

||2018-01-26 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed.

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

||2018-01-26 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed.

[Bug tree-optimization/84051] [6/7/8 Regression] missing -Warray-bounds on an out-of-bounds access via an array pointer

||2018-01-26 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Aldy Hernandez --- Confirmed.

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

||2018-01-26 CC||aldyh at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Aldy Hernandez --- Confirmed.

[Bug sanitizer/81601] [7/8 Regression] incorrect Warray-bounds warning with -fsanitize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81601 --- Comment #15 from Aldy Hernandez --- (In reply to Jakub Jelinek from comment #14) > I think the easiest fix is move optimize_bit_field_compare from where it is > currently done and do it only in some late gimple pass, around >

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