[Bug target/109130] [13/14 Regression] 464.h264ref regressed by 6.5% on a Neoverse-N1 CPU with PGO, LTO, -Ofast and -march=native

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109130 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug analyzer/108722] [13/14 Regression] gcc.dg/analyzer/file-CWE-1341-example.c fails on power 9 BE

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108722 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug middle-end/108847] [11/12/13/14 Regression] unnecessary bitwise AND on boolean types and shifting of the "sign" bit

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108847 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug analyzer/108400] [12/13/14 Regression] -Wanalyzer-null-dereference false positive on SoftEtherVPN's src/Cedar/WebUI.c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108400 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug tree-optimization/107946] [13/14 Regression] 507.cactuBSSN_r regresses by ~9% on znver3 with PGO since r13-3875-g9e11ceef165bc0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107946 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug target/114288] [14 regression] ICE when building binutils-2.41 on hppa (extract_constrain_insn, at recog.cc:2713)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114288 --- Comment #4 from Jeffrey A. Law --- BTW, the P4 designation is primarily because I suspected this would likely be a PA specific issue. If it turns out to be a generic problem, it would probably immediately bump to P1.

[Bug testsuite/109549] [14 Regression] Conditional move regressions after r14-53-g675b1a7f113adb1d737adaf78b4fd90be7a0ed1a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109549 Jeffrey A. Law changed: What|Removed |Added Assignee|law at gcc dot gnu.org |unassigned at gcc dot gnu.org

[Bug target/114222] gcc.c-torture/execute/builtin-bitops-1.c fails for H8/300

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114222 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #2

[Bug testsuite/114182] gcc.c-torture/compile/attr-complex-method-2.c fails for H8/300

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114182 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #5

[Bug target/114085] Internal (cross) compiler error when building libstdc++ for the H8/300 family

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114085 Jeffrey A. Law changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |law at gcc dot gnu.org

[Bug tree-optimization/114277] [11/12/13/14 Regression] Missed optimization: x*(x||b) => x

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114277 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org,

[Bug tree-optimization/113433] [12/13/14 Regression] Missed optimization for redundancy computation elimination

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113433 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #2

[Bug tree-optimization/112545] [14 Regression] Size regression when using -Os starting with r14-569-g21e2ef2dc25

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112545 --- Comment #2 from Jeffrey A. Law --- This looks like a missed case for singletons. _1 = d.9_28 <= 0; _2 = (signed short) _1; _3 = (signed short) d.9_28; c.a = 0; if (_2 == _3) goto ; [0.00%] else goto ; [100.00%] Back su

[Bug tree-optimization/111864] [12/13/14 Regression] Dead Code Elimination Regression

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111864 Jeffrey A. Law changed: What|Removed |Added CC||aldyh at gcc dot gnu.org --- Comment #

[Bug tree-optimization/111801] [14 Regression] Missed Dead Code Elimination since r14-4141-gbf6b107e2a3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111801 --- Comment #2 from Jeffrey A. Law --- Interestingly enough this is picked up at -O3. Looks like PRE does a better job and the result is easier to discover the range for first operand of the controlling conditional.

[Bug middle-end/111799] [14 Regression] Missed Dead Code Elimination since r14-2365-g2e406f0753e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111799 --- Comment #6 from Jeffrey A. Law --- I'd hazard a guess we need to first eliminate the ad = &c assignment. That should in turn allow us to realize ad is unchanging.

[Bug tree-optimization/111798] [14 Regression] Recent change causing testsuite regression and poor code on mcore-elf

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111798 Jeffrey A. Law changed: What|Removed |Added Status|WAITING |NEW --- Comment #2 from Jeffrey A. Law

[Bug tree-optimization/110992] [13/14 Regression] missed VRP optimization due to transformation of `a & -zero_one_valued_p` into `a * zero_one_valued_p`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110992 Jeffrey A. Law changed: What|Removed |Added CC||rzinsly at ventanamicro dot com --- Co

[Bug tree-optimization/110931] [14 Regression] Dead Code Elimination Regression since r14-2890-gcc2003cd875

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110931 --- Comment #5 from Jeffrey A. Law --- One could also look at this as a failure to propagate. l.0_1 = l; t_4 = (short int) l.0_1; if (t_4 == 0) goto ; [50.00%] else goto ; [50.00%] We ought to be able to propagate l.0_1 into t

[Bug tree-optimization/110891] [14 Regression] Dead Code Elimination Regression since r14-2674-gd0de3bf9175

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110891 --- Comment #8 from Jeffrey A. Law --- Note that Richi was supportive of the patch and just asked for a few minor changes. Pinski, if you wanted to take care of Richi's comments we could get this one off the P2 list.

[Bug tree-optimization/110538] [14 Regression] Dead Code Elimination Regression since r14-368-ge1366a7e4ce

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110538 --- Comment #3 from Jeffrey A. Law --- Thread references removed edge: Cancelling jump thread: (9, 10) incoming edge; (10, 8) joiner (8, 6) normal; Thread references removed edge: Cancelling jump thread: (2, 3) incoming edge; (3, 9) joine

[Bug tree-optimization/110503] [13/14 Regression] Dead Code Elimination Regression at -O3 since r13-322-g7f04b0d786e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110503 --- Comment #7 from Jeffrey A. Law --- As you note, this feels like a failure to recognize that only one value can actually satisfy the condition.

[Bug tree-optimization/110327] [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-4790-g4b3a325f07a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110327 --- Comment #3 from Jeffrey A. Law --- Two block copies isn't fatal when the second one is the one with the actual jump thread. But costing does get more complex. Basically we copy 8 so that we can isolate its two incoming paths which thread

[Bug target/113790] [14 Regression][riscv64] ICE in curr_insn_transform, at lra-constraints.cc:4294 since r14-4944-gf55cdce3f8dd85

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113790 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug middle-end/114196] [13 Regression] Fixed length vector ICE: in vect_peel_nonlinear_iv_init, at tree-vect-loop.cc:9454

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114196 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 Summary|[13/14 Regressio

[Bug target/114264] RISC-V: ICE in riscv-vector-costs.cc of gcc master branch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114264 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|UNCONFIRMED

[Bug target/114284] [14 Regression] arm: Load of volatile short gets miscompiled (loaded twice) since r14-8319

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114284 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #8

[Bug target/114284] [14 Regression] arm: Load of volatile short gets miscompiled (loaded twice) since r14-8319

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114284 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug ipa/113665] [11/12/13/14 regression] Regular for Loop results in Endless Loop with -O2 since r11-4987-g602c6cfc79ce4a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113665 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Resolut

[Bug middle-end/113907] [12/13/14 regression] ICU miscompiled since on x86 since r14-5109-ga291237b628f41

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113907 Jeffrey A. Law changed: What|Removed |Added CC||christoph at muppetnet dot net --- Com

[Bug rtl-optimization/112610] [12/13/14 Regression] ICE: SIGSEGV with -flive-range-shrinkage -fdump-rtl-all-all -fira-verbose=9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112610 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/106315] [13/14 Regression] 7.8% increased codesize on specfp 507.cactuBSSN_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106315 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug d/103944] [12/13/14 Regression] Testsuite hang due to libphobos/testsuite/libphobos.gc/forkgc2.d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103944 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug target/111362] [14 Regression] '-fcompare-debug' failure (length) with -O -fno-tree-ch --param=max-completely-peel-times=0 -march=rv64iv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111362 Jeffrey A. Law changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED

[Bug target/114288] [14 regression] ICE when building binutils-2.41 on hppa (extract_constrain_insn, at recog.cc:2713)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114288 --- Comment #9 from Jeffrey A. Law --- Sam, no. That would be a big mistake.

[Bug target/111362] [14 Regression] '-fcompare-debug' failure (length) with -O -fno-tree-ch --param=max-completely-peel-times=0 -march=rv64iv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111362 Jeffrey A. Law changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |law at gcc dot gnu.org --- Comm

[Bug target/114288] [14 regression] ICE when building binutils-2.41 on hppa (extract_constrain_insn, at recog.cc:2713)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114288 --- Comment #11 from Jeffrey A. Law --- The larger point is we don't just disable passes because they have a bug, or even multiple bugs. We need to do the right thing from an engineering standpoint, ie, actually debug the problem. In fact, this

[Bug target/111362] [14 Regression] '-fcompare-debug' failure (length) with -O -fno-tree-ch --param=max-completely-peel-times=0 -march=rv64iv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111362 Jeffrey A. Law changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug tree-optimization/99987] [12/13/14 Regression] missed optimization for dead code elimination at -O3 (vs. -O2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99987 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug target/102264] [11/12/13/14 Regression] extra spilling when using inline-asm and all registers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102264 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #11

[Bug c++/103183] [11/12/13/14 Regression] ind[arr] produces an lvalue when arr is an array xvalue

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103183 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug c++/106363] [13 Regression] [modules] ICE using-declaration of imported name in the same namespace

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106363 Jeffrey A. Law changed: What|Removed |Added Summary|[13/14 Regression] |[13 Regression] [modules]

[Bug c++/109247] [13/14 Regression] optional o; o = {x}; wants to use explicit optional(U) constructor since r13-6765-ga226590fefb35ed6

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109247 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Sta

[Bug middle-end/109990] [12/13/14 Regression] Bogus -Wuse-after-free warning after realloc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109990 Jeffrey A. Law changed: What|Removed |Added Last reconfirmed||2024-03-10 CC|

[Bug tree-optimization/110279] [14 Regression] Regressions on aarch64 cause by handing FMA in reassoc (510.parest_r, 508.namd_r)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110279 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED CC|

[Bug libgcc/110956] [13/14 regression] gcc_assert is hit at gcc-13.2.0/libgcc/unwind-dw2-fde.c#L291 with some special library

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110956 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug tree-optimization/114268] [14 Regression] 5% exec time regression in 454.calculix on Aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114268 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug rtl-optimization/113533] Code generation regression after change for pr111267

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113533 Jeffrey A. Law changed: What|Removed |Added Summary|[14 Regression] Code|Code generation regression

[Bug target/114288] [14 regression] ICE when building binutils-2.41 on hppa (extract_constrain_insn, at recog.cc:2713)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114288 --- Comment #12 from Jeffrey A. Law --- Aren't we compiling for PA2.0? If so, shouldn't we have a full 14 bit offset support, even when a load/store hits the FP register file (feel free to correct me if I'm wrong, it's only been 20 years since

[Bug tree-optimization/89049] [11 Regression] Unexpected vectorization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89049 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summa

[Bug target/90204] [11 Regression] C code is optimized worse than C++

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90204 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression] C |[11 Regression] C code is

[Bug c++/90659] [11/12/13 Regression] ICE in tree_to_uhwi, at tree.h:4352/7291

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90659 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12/13 Regression] ICE

[Bug c/93631] [11/12/13/14 Regression] ICE on an invalid strcmp call in gimple_call_arg, at gimple.h:3258

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93631 Jeffrey A. Law changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug target/93930] [11/12/13/14 Regression] Unnecessary broadcast instructions for AVX512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93930 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Stat

[Bug tree-optimization/94335] [11/12/13/14 Regression] False positive -Wstringop-overflow warning with -O2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94335 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug tree-optimization/88443] [meta-bug] bogus/missing -Wstringop-overflow warnings

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443 Bug 88443 depends on bug 94335, which changed state. Bug 94335 Summary: [11/12/13/14 Regression] False positive -Wstringop-overflow warning with -O2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94335 What|Removed

[Bug middle-end/95072] [11/12/13 Regression] -Warray-bounds false positive with flexible array bounds (regression from GCC 9)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95072 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12/13 Regression]

[Bug middle-end/96564] [11/12/13/14 Regression] New maybe use of uninitialized variable warning since r11-959

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96564 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org,

[Bug target/97140] [11/12/13/14 Regression] ICE in error: unable to generate reloads for since r10-400-gecfdb16c54ad06ac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97140 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Stat

[Bug middle-end/97968] [11 Regression] Unnecessary mov instruction with comparison and cmov

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97968 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11 Regression] Unnecessary

[Bug rtl-optimization/97972] [11/12/13/14 Regression] ICE in moving_insn_creates_bookkeeping_block_p, at sel-sched.c:2031 since r9-2064-gc4c5ad1d6d1e1e1f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97972 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Priori

[Bug c++/98356] [11/12/13 Regression] ICE in cp_parser_dot_deref_incomplete, at cp/parser.c:7899 since r9-4841-g2139fd74f31449c0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98356 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12/13 Regression] ICE

[Bug c++/98662] [11/12/13 Regression] checking ICE in friend_accessible_p since r227023

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98662 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summa

[Bug rtl-optimization/99015] [11/12/13 Regression] ICE: Max. number of generated reload insns per insn is achieved (90)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99015 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12/13 Regression] ICE:

[Bug rtl-optimization/99199] [11 Regression] Very large boolean expression leads to quite a few return statements

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99199 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11 Regression] Very large

[Bug rtl-optimization/99332] [11/12/13/14 Regression] ICE:in reset_sched_cycles_in_current_ebb, at sel-sched.c:7147 with -fprofile-generate -O3 -fselective-scheduling -fselective-scheduling2 -fsel-sch

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99332 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Priori

[Bug rtl-optimization/99469] [11/12/13/14 Regression] ICE: qsort checking failed with selective scheduling on aarch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99469 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Priori

[Bug target/99706] [11 Regression] ICE: maximum number of generated reload insns per insn achieved (90)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99706 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11 Regression] ICE:

[Bug c++/99795] [11/12 Regression] -Wnarrowing/-Woverflow false-negative in constant expression in undeduced context

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99795 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12 Regression] |-

[Bug rtl-optimization/100533] [11/12/13/14 Regression] aarch64: -fcompare-debug failure with -O -fmodulo-sched

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100533 Jeffrey A. Law changed: What|Removed |Added Priority|P2 |P4 CC|

[Bug target/100354] [11/12/13 regression] aarch64: non-deligitimized UNSPEC UNSPEC_TLS (76) found in variable location

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100354 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 regression]|[11/12/13 regression]

[Bug c++/86689] [11/12 Regression] Some combination of SFINAE, overloading, and type deduction showing version inconsistency

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86689 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12 Regression] Some

[Bug sanitizer/86899] [11/12 regression] TSAN incorrect warning: control reaches end of non-void function

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86899 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summa

[Bug rtl-optimization/100554] [11/12/13/14 Regression] -fcompare-debug failure w/ -Os -fmodulo-sched -fno-tree-loop-optimize

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100554 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug target/100623] [11 Regression] wrong code with -Os -fno-dce -fno-defer-pop -fno-forward-propagate -flive-range-shrinkage -fno-rerun-cse-after-loop -mno-push-args since r10-7515-g2c0fa3ecf70d199a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100623 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11 Regression] wrong code

[Bug tree-optimization/100801] [11/12 Regression] Aggressive loop optimizations cause incorrect warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100801 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summ

[Bug rtl-optimization/101958] [11/12/13/14 Regression] compiling with "-O2 -fselective-scheduling2 -fno-tree-ch" produce bad result

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101958 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Prior

[Bug tree-optimization/103725] [11/12 Regression] warning: assuming signed overflow does not occur when simplifying conditional to constant

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103725 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summ

[Bug rtl-optimization/104447] [11 Regression] ICE: maximum number of LRA assignment passes is achieved (30)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104447 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summ

[Bug rtl-optimization/84842] [11/12/13/14 Regression] ICE in verify_target_availability, at sel-sched.c:1569

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84842 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Priori

[Bug middle-end/111126] Not always using czero.eqz

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26 --- Comment #5 from Jeffrey A. Law --- Multiply as a canonical form of a conditional move/zero seems fairly non-obvious relative to a conditional expression. But I don't mind going with consensus on a canonical form. After all we just need to

[Bug target/114310] [11/12/13/14 Regression] [aarch64] __sync_val_compare_and_swap fails on __int128_t with newval = 0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114310 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org --- Comment #2

[Bug c++/84318] [11/12/13 Regression] attribute deprecated on function templates different than class templates

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84318 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12/13 Regression]

[Bug tree-optimization/84204] [11/12/13/14 Regression] [graphite] ICE in set_codegen_error, at graphite-isl-ast-to-gimple.c:206

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84204 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Priori

[Bug c++/82894] [11/12 Regression] Inherited member functions do not create ambiguity

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82894 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summa

[Bug ipa/80899] [11/12/13/14 Regression] Devirtualization causes incorrect code generation with placement new in some cases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80899 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Resoluti

[Bug target/80491] [11/12/13 Regression] Compiler regression for long-add case.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80491 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org Summa

[Bug tree-optimization/79534] [11/12 Regression] tree-ifcombine aarch64 performance regression with trunk@245151

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79534 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12 Regression] |t

[Bug rtl-optimization/114261] [13/14 Regression] Scheduling takes excessive time (97%) since r13-5154-g733a1b777f1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114261 --- Comment #7 from Jeffrey A. Law --- Yea, there are various limits on the size of various lists the scheduler maintains. This looks independent of those various clamps.

[Bug rtl-optimization/64081] [11/12 Regression] r217828 prevents RTL loop unroll

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081 Jeffrey A. Law changed: What|Removed |Added Summary|[11/12/13/14 Regression]|[11/12 Regression] r217828

[Bug target/114323] [14 Regression] MVE vector load intrinsic miscompiled since r14-5622-g4d7647edfd7d98

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114323 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P1 CC|

[Bug tree-optimization/114322] [14 Regression] SCEV analysis failed for bases like A[(i+x)*stride] since r14-9193-ga0b1798042d033

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114322 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2 CC|

[Bug libfortran/114304] libgfortran I/O – bogus "Semicolon not allowed as separator with DECIMAL='point'"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114304 Jeffrey A. Law changed: What|Removed |Added Summary|[13/14 Regression] |libgfortran I/O – bogus

[Bug libfortran/114304] libgfortran I/O – bogus "Semicolon not allowed as separator with DECIMAL='point'"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114304 --- Comment #18 from Jeffrey A. Law --- I don't have an opinion on the Fortran patch -- I think it's up to the Fortran front-end maintainers to make that decision. Given there's still a regression here, I'll put the marker back.

[Bug target/112548] [14 regression] 5% exec time regression in 429.mcf on AMD zen4 CPU (since r14-5076-g01c18f58d37865)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112548 --- Comment #25 from Jeffrey A. Law --- Well, at least in theory SPEC isn't supposed to be changing the sources or validation criteria on us. So while our copy may be old, I would expect it's still the same as Filip's. That doesn't resolve any

[Bug c++/107138] [12 regression] std::variant triggers false-positive 'may be used uninitialized' warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107138 Jeffrey A. Law changed: What|Removed |Added Summary|[12/13/14 regression] |[12 regression] |std

[Bug tree-optimization/106931] [12 Regression] -Wstringop-overflow false positive -O3 -fno-tree-vectorize with loop unrolling since r12-3300-gece28da924ddda8b

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106931 Jeffrey A. Law changed: What|Removed |Added Summary|[12/13/14 Regression] |[12 Regression] |-Ws

[Bug tree-optimization/106842] [12 Regression] misleading warning : iteration X invokes undefined behavior

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106842 Jeffrey A. Law changed: What|Removed |Added Summary|[12/13/14 Regression] |[12 Regression] misleading

[Bug tree-optimization/106757] [12/13 Regression] Incorrect "writing 1 byte into a region of size 0" on a vectorized loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106757 Jeffrey A. Law changed: What|Removed |Added Summary|[12/13/14 Regression] |[12/13 Regression] |

[Bug target/106342] [12/13/14 Regression] internal compiler error: in extract_insn, at recog.cc:2791 since r12-4240-g2b8453c401b699

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106342 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

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