[Bug tree-optimization/118430] [14 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 Jakub Jelinek changed: What|Removed |Added Summary|[14/15 Regression] tail |[14 Regression] tail call

[Bug tree-optimization/118505] [15 regression] aarch64: 25% regression in TSVC s258 since r15-3436-gb2b20b277988ab

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118505 --- Comment #8 from Dhruv Chawla --- (In reply to Andrew Pinski from comment #7) > I do have to wonder if splitting the path here helps because the condition > (a[i] > 0.) Is predictable. > > I can't think it would be predictable but maybe on a

[Bug tree-optimization/115494] [14/15 Regression] wrong code at -O{2,3} on x86_64-linux-gnu since r14-3485

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115494 --- Comment #15 from GCC Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:ea1deefe54ea1c5182bfa179abf36469c9ec6974 commit r15-6945-gea1deefe54ea1c5182bfa179abf36469c9ec6974 Author: Richard Biener Date:

[Bug tree-optimization/115494] [14 Regression] wrong code at -O{2, 3} on x86_64-linux-gnu since r14-3485

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115494 Richard Biener changed: What|Removed |Added Known to work||15.0 Summary|[14/15 Regress

[Bug c++/118507] New: Erroneous 'invalid use of qualified-name' for member function defined with 'typedef' in a friend declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118507 Bug ID: 118507 Summary: Erroneous 'invalid use of qualified-name' for member function defined with 'typedef' in a friend declaration Product: gcc Version: 15.0

[Bug c++/118509] Front-end produced uninitialized memory reference when compiling Nektar

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118509 Andrew Pinski changed: What|Removed |Added Priority|P3 |P1 Target Milestone|---

[Bug c++/118509] [14/15 regression] Front-end produced uninitialized memory reference when compiling Nektar

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118509 Andrew Pinski changed: What|Removed |Added Known to work||14.2.0 Summary|Front-end pro

[Bug c++/118509] [14/15 regression] Front-end produced uninitialized memory reference when compiling Nektar

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118509 Andrew Pinski changed: What|Removed |Added Target Milestone|14.4|14.3

[Bug c++/118509] [14/15 regression] Front-end produced uninitialized memory reference when compiling Nektar since r15-4595-gb25d3201b6338d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118509 Sam James changed: What|Removed |Added Summary|[14/15 regression] |[14/15 regression] |Front

[Bug target/118510] New: [15 Regression][x86] ICE in extract_insn, at recog.cc:2869 with -mapxf since r15-5635-g1ff69000b50e8a

--disable-bootstrap --enable-languages=c,c++,fortran,lto --disable-multilib --disable-libsanitizer --enable-checking Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 15.0.1 20250116 (experimental) (GCC)

[Bug target/118511] [15 Regression] ICE when compiling s390-tools since r15-2002

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118511 Jakub Jelinek changed: What|Removed |Added Ever confirmed|0 |1 Last reconfirmed|

[Bug target/118510] [15 Regression][x86] ICE in extract_insn, at recog.cc:2869 with -mapxf since r15-5635-g1ff69000b50e8a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118510 Uroš Bizjak changed: What|Removed |Added Last reconfirmed||2025-01-16 Target Milestone|---

[Bug target/118019] RISC-V: Performance regression in hottest function of X264

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118019 --- Comment #15 from Robin Dapp --- I think it's r15-2820-gab18785840d7b8.

[Bug libstdc++/118158] std::filesystem::equivalent unsupported on socket files

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118158 --- Comment #8 from GCC Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:301a961ffd0567eece55ece42e80a7ba9e855ba0 commit r15-6951-g301a961ffd0567eece55ece42e80a7ba9e855ba0 Author: Jonathan Wakely Date:

[Bug tree-optimization/115825] [12/13/14 Regression] Loop unrolling increases code size with -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115825 --- Comment #26 from Richard Biener --- (In reply to Segher Boessenkool from comment #25) > No, darn does have a side effect: it returns a random number in the > destination reg (_deliver_ _a_ _r_andom _n_umber). It does not touch memory > at a

[Bug middle-end/118490] [15 Regression] ICE Indefinite recursion transforming exp-log with -frounding-math since r15-5116-ge232dc3bb5c3e8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118490 ktkachov at gcc dot gnu.org changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |soumyaa at gcc dot

[Bug target/118510] [15 Regression][x86] ICE in extract_insn, at recog.cc:2869 with -mapxf since r15-5635-g1ff69000b50e8a

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118510 --- Comment #2 from Uroš Bizjak --- Something like the following patch should fix the ICE: --cut here-- diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index 362b0ddcf40..2f1997bc36c 100644 --- a/gcc/config/i386/i386.md +++ b/gcc

[Bug target/118512] New: [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118512 Bug ID: 118512 Summary: [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".) Product: gcc Version: 15.0

[Bug libstdc++/99995] [12/13/14/15 Regression] should not include in c++20 mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 --- Comment #11 from GCC Commits --- The master branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:462a7f45caf78466ee6d9a1256a1e2848e4ec49c commit r15-6952-g462a7f45caf78466ee6d9a1256a1e2848e4ec49c Author: Jonathan Wakely Date:

[Bug target/118512] [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118512 Sam James changed: What|Removed |Added Target Milestone|--- |15.0 CC|

[Bug target/118512] [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118512 --- Comment #1 from Sam James --- Created attachment 60172 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60172&action=edit errout.s.xz

[Bug libstdc++/50871] libstdc++ should be built with -Wpedantic and/or -Wsystem-headers

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50871 Jonathan Wakely changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug target/118512] [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118512 --- Comment #3 from Sam James --- Created attachment 60173 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60173&action=edit errout.s-14.xz

[Bug target/118512] [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118512 --- Comment #4 from Sam James --- We don't emit fpcmpule8 for 14.

[Bug fortran/118441] [15 Regression] [openmp] ICE with assignment of PACK of string array

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118441 --- Comment #7 from GCC Commits --- The master branch has been updated by Tobias Burnus : https://gcc.gnu.org/g:c5a8e22c5dacf4f9d4f66e60990bf34c70f04714 commit r15-6953-gc5a8e22c5dacf4f9d4f66e60990bf34c70f04714 Author: Tobias Burnus Date: T

[Bug target/118489] [15 Regression][avx512] ICE in ix86_expand_vector_bf2sf_with_vec_perm, at config/i386/i386-expand.cc:26917 since r15-4955-g648bd1fcc6acfc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118489 Hongtao Liu changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/118487] [15 Regression] ICE tree check: expected vector_cst, have ssa_name in vector_cst_encoded_nelts, at tree.h:4683 since r15-5563-g1c4d39ada33d36

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118487 Christoph Müllner changed: What|Removed |Added Resolution|--- |FIXED Status|ASSIGNED

[Bug tree-optimization/41339] Variables can occur multiple times in cfun->local_decls

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41339 Richard Biener changed: What|Removed |Added Keywords||compile-time-hog, |

[Bug c++/118509] New: Front-end produced uninitialized memory reference when compiling Nektar

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118509 Bug ID: 118509 Summary: Front-end produced uninitialized memory reference when compiling Nektar Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug middle-end/116891] [12/13 Regression] invalid optimization of -fma(-x,x,-z) when -O3 and -frounding-math are used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116891 --- Comment #17 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:e599311147332567d8d8c8c457fe5f6c2de64fe0 commit r13-9319-ge599311147332567d8d8c8c457fe5f6c2de64fe0 Author: Jakub Jelinek

[Bug tree-optimization/116380] [13 regression] ICE on valid code at -O3 with "-fno-tree-scev-cprop" on x86_64-linux-gnu: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116380 Richard Biener changed: What|Removed |Added Known to work||13.3.1 Resolution|---

[Bug tree-optimization/117254] [12/13 Regression] ICE: have var_decl in get_len, at tree.h:6512

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117254 --- Comment #4 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:945d4718652a9b32b973f7f2e7563591b5bd0154 commit r13-9322-g945d4718652a9b32b973f7f2e7563591b5bd0154 Author: Richard Biener

[Bug tree-optimization/117574] [12/13 Regression] Miscompile with -O2/3 and -O0/1 since r6-4133-ga8fc25795155d4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117574 --- Comment #15 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:35069d462540f1175665fc90076142504a35f423 commit r13-9326-g35069d462540f1175665fc90076142504a35f423 Author: Richard Biene

[Bug tree-optimization/117417] [12/13 Regression] ICE: verify_gimple failed: non-top-level 'bit_field_ref' with -Ofast

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117417 --- Comment #8 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:8a51ec3176837b22d6ffa02c11ebcd7e8fe2f8b8 commit r13-9325-g8a51ec3176837b22d6ffa02c11ebcd7e8fe2f8b8 Author: Richard Biener

[Bug tree-optimization/117086] [13 Regression] ICE in tree check: expected vector_type, have boolean_type in TYPE_VECTOR_SUBPARTS, at tree.h:4255

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117086 Richard Biener changed: What|Removed |Added Known to fail||13.3.0 Known to work|

[Bug tree-optimization/117307] [12 regression] ICE when building gavl-1.4.0 in vect_slp_analyze_operations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117307 Richard Biener changed: What|Removed |Added Known to work||13.3.1 Priority|P3

[Bug testsuite/118451] gcc.dg/vect/vect-switch-search-line-fast.c FAILs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118451 Tamar Christina changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug c++/118513] New: ICE with modules and structured binding using std::tuple*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118513 Bug ID: 118513 Summary: ICE with modules and structured binding using std::tuple* Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Pri

[Bug c++/118513] ICE with modules and structured binding using std::tuple*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118513 --- Comment #1 from Jakub Jelinek --- Note, on the structured binding base VAR_DECL, DECL_INTERFACE_KNOWN has been set in #0 constrain_visibility (decl=, visibility=4, tmpl=false) at ../../gcc/cp/decl2.cc:2815 #1 0x005962ad in determin

[Bug tree-optimization/117307] [12/13 regression] ICE when building gavl-1.4.0 in vect_slp_analyze_operations

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117307 --- Comment #8 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:fbf5f5bd00de543868e05ca20a8db6c2bc1c21db commit r13-9323-gfbf5f5bd00de543868e05ca20a8db6c2bc1c21db Author: Richard Biener

[Bug tree-optimization/117104] [12/13 regression] ICE when building python-3.12.7 (prepare_cmp_insn, at optabs.cc:4622) with -O2 -march=x86-64-v4 -fno-vect-cost-model -fwrapv

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117104 --- Comment #11 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:e05758094fd725366c96129e84092b0d1f472834 commit r13-9321-ge05758094fd725366c96129e84092b0d1f472834 Author: Richard Biene

[Bug middle-end/116891] [12/13 Regression] invalid optimization of -fma(-x,x,-z) when -O3 and -frounding-math are used

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116891 --- Comment #16 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:c59ab5fba1c8c6b6f13c213ee9e7e677b9782dd0 commit r13-9318-gc59ab5fba1c8c6b6f13c213ee9e7e677b9782dd0 Author: Richard Biene

[Bug tree-optimization/117086] [13 Regression] ICE in tree check: expected vector_type, have boolean_type in TYPE_VECTOR_SUBPARTS, at tree.h:4255

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117086 --- Comment #10 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:13860e2f036c34d43a6ef07da4f6e66854d176fd commit r13-9320-g13860e2f036c34d43a6ef07da4f6e66854d176fd Author: Richard Biene

[Bug middle-end/116290] [12/13 Regression] -fcompare-debug -gno-statement-frontiers -O2 failure with evolution-data-server-3.52.4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116290 --- Comment #9 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:a1bdcba603d79b4c20acd668ce056a586c4ab77a commit r13-9314-ga1bdcba603d79b4c20acd668ce056a586c4ab77a Author: Richard Biener

[Bug tree-optimization/116380] [13 regression] ICE on valid code at -O3 with "-fno-tree-scev-cprop" on x86_64-linux-gnu: Segmentation fault

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116380 --- Comment #8 from GCC Commits --- The releases/gcc-13 branch has been updated by Richard Biener : https://gcc.gnu.org/g:ad9e846e25a7907920faecafa1f034526e86d348 commit r13-9315-gad9e846e25a7907920faecafa1f034526e86d348 Author: Richard Biener

[Bug rtl-optimization/118067] [15 Regression] ICE: in lra_split_hard_reg_for, at lra-assigns.cc:1860 (unable to find a register to spill) {*lshrhi3_1} with -O -fno-split-wide-types -mavx512f

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118067 --- Comment #7 from Vladimir Makarov --- I've been working on thr PR this week. The case is complicated as it contains cycle of reloads of more one step length. LRA has a mechanism to avoid choosing insn alternatives which can results in a loo

[Bug c++/118513] ICE with modules and structured binding using std::tuple*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118513 --- Comment #2 from Jakub Jelinek --- --- gcc/cp/decl2.cc.jj 2025-01-16 13:34:29.719360710 +0100 +++ gcc/cp/decl2.cc 2025-01-16 14:27:54.095464791 +0100 @@ -3656,6 +3656,8 @@ copy_linkage (tree guard, tree decl) comdat_linkage (guar

[Bug c++/118513] ICE with modules and structured binding using std::tuple*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118513 --- Comment #3 from Jakub Jelinek --- Or of course if something like that isn't appropriate for all copy_linkage uses (other than structured bindings it is used for guard variables I think), then cp_finish_decomp could do that.

[Bug libstdc++/112934] excessive code for std::map::erase(key)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112934 --- Comment #2 from Jonathan Wakely --- Gah, I didn't get around to this for GCC 15, sorry.

[Bug libstdc++/90389] std::deque::emplace tries to call wrong overload internally

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90389 --- Comment #5 from GCC Commits --- The releases/gcc-14 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:a5ce37b32d6a32e774ba4e156fe0d6d3f4e616fe commit r14-11213-ga5ce37b32d6a32e774ba4e156fe0d6d3f4e616fe Author: Jonathan Wake

[Bug libstdc++/118493] [14 regression] std::vector::insert regression in C++03: execution reaches an unreachable program point

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118493 Jonathan Wakely changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug middle-end/109849] suboptimal code for vector walking loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109849 --- Comment #44 from Jonathan Wakely --- Oops, I put this PR number in the commits rather than PR 118493

[Bug middle-end/109849] suboptimal code for vector walking loop

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109849 --- Comment #43 from GCC Commits --- The releases/gcc-14 branch has been updated by Jonathan Wakely : https://gcc.gnu.org/g:7df6af205f5c9853c4d70b5b8172b0483179c891 commit r14-11215-g7df6af205f5c9853c4d70b5b8172b0483179c891 Author: Jonathan Wa

[Bug c++/118513] ICE with modules and structured binding using std::tuple*

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118513 Nathaniel Shead changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/56547] missed opportunity for FMA with -ffast-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56547 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug c++/118507] Erroneous 'invalid use of qualified-name' for member function defined with 'typedef' in a friend declaration

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118507 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/65608] [meta-bug] friend issues

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65608 Bug 65608 depends on bug 118507, which changed state. Bug 118507 Summary: Erroneous 'invalid use of qualified-name' for member function defined with 'typedef' in a friend declaration https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118507

[Bug c++/44402] Doesn't allow friend declarations using a typedef for function type

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44402 Andrew Pinski changed: What|Removed |Added CC||rush102333 at gmail dot com --- Comment

[Bug tree-optimization/118506] Missing FMA for `(a + 1.0) * b`

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118506 Andrew Pinski changed: What|Removed |Added Resolution|--- |DUPLICATE Status|UNCONFIRME

[Bug tree-optimization/56547] missed opportunity for FMA with -ffast-math

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56547 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment #

[Bug target/118489] [15 Regression][avx512] ICE in ix86_expand_vector_bf2sf_with_vec_perm, at config/i386/i386-expand.cc:26917 since r15-4955-g648bd1fcc6acfc

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118489 --- Comment #3 from GCC Commits --- The master branch has been updated by hongtao Liu : https://gcc.gnu.org/g:3872daa5767622d1f8b086050996c85604db7514 commit r15-6940-g3872daa5767622d1f8b086050996c85604db7514 Author: liuhongt Date: Wed Jan

[Bug tree-optimization/118505] [15 regression] aarch64: 25% regression in TSVC s258 since r15-3436-gb2b20b277988ab

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118505 --- Comment #5 from Dhruv Chawla --- (In reply to Andrew Pinski from comment #3) > Note there is also a fma forming missing: > _69 = s_64 + 1.0e+0; > ... > _71 = _69 * _70; > > which is: > `(s_64 + 1.0) * _70` which can be rewritten as

[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 --- Comment #13 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:7f5adfd31b3af08924faec36679eaea40a98af19 commit r15-6944-g7f5adfd31b3af08924faec36679eaea40a98af19 Author: Jakub Jelinek Date:

[Bug tree-optimization/118505] [15 regression] aarch64: 25% regression in TSVC s258 since r15-3436-gb2b20b277988ab

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118505 Andrew Pinski changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug ipa/118400] [14/15 Regression] memory leak of irange at evaluate_properties_for_edge (ipa-fnsummary.cc:690) since r14-2121

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118400 --- Comment #8 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:43f4d44bebd63b354f8798fcef512d4d2b42c655 commit r15-6941-g43f4d44bebd63b354f8798fcef512d4d2b42c655 Author: Jakub Jelinek Date: T

[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430 --- Comment #12 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:9c4397cafc5ded9b008a92a55d4e5207e1c2e4e4 commit r15-6943-g9c4397cafc5ded9b008a92a55d4e5207e1c2e4e4 Author: Jakub Jelinek Date:

[Bug ipa/118400] [14 Regression] memory leak of irange at evaluate_properties_for_edge (ipa-fnsummary.cc:690) since r14-2121

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118400 Jakub Jelinek changed: What|Removed |Added Summary|[14/15 Regression] memory |[14 Regression] memory leak

[Bug gcov-profile/118508] New: 10% performance drop when enabling autofdo for spec2017 554.roms_r

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118508 Bug ID: 118508 Summary: 10% performance drop when enabling autofdo for spec2017 554.roms_r Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug ipa/118400] [14 Regression] memory leak of irange at evaluate_properties_for_edge (ipa-fnsummary.cc:690) since r14-2121

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118400 --- Comment #10 from Jakub Jelinek --- Please ignore the above comment, that was meant for a different PR. This surely should be backported to 14.

[Bug tree-optimization/118505] [15 regression] aarch64: 25% regression in TSVC s258 since r15-3436-gb2b20b277988ab

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118505 --- Comment #7 from Andrew Pinski --- I do have to wonder if splitting the path here helps because the condition (a[i] > 0.) Is predictable. I can't think it would be predictable but maybe on accident the predictor get it right 50% of the time

[Bug target/118511] New: [15 Regression] ICE when compiling s390-tools since r15-2002

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118511 Bug ID: 118511 Summary: [15 Regression] ICE when compiling s390-tools since r15-2002 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug target/118511] [15 Regression] ICE when compiling s390-tools since r15-2002

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118511 Jakub Jelinek changed: What|Removed |Added Target||s390x-linux Target Milestone|---

[Bug libstdc++/99995] [12/13/14/15 Regression] should not include in c++20 mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=5 --- Comment #10 from Jonathan Wakely --- (In reply to Jonathan Wakely from comment #9) > (In reply to Jonathan Wakely from comment #0) > > In C++20 mode includes which includes > > for SYS_futex, > > We should use for that instead, which wou

[Bug c++/118516] New: Misleading error message "call to non-'constexpr' function" when loop variable is not declared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118516 Bug ID: 118516 Summary: Misleading error message "call to non-'constexpr' function" when loop variable is not declared Product: gcc Version: 12.3.0 Status: UNCONFIRMED

[Bug tree-optimization/118517] ICE in single_succ_edge, at basic-block.h:332 since r15-5336-gcee7d080d5c2a5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118517 --- Comment #1 from Michal Jireš --- The patch trips up on empty basic block without successors. This block comes from DSE and can be fixed by: --- a/gcc/tree-ssa-dse.cc +++ b/gcc/tree-ssa-dse.cc @@ -1396,8 +1396,9 @@ dse_optimize_call (gimple_

[Bug tree-optimization/118517] ICE in single_succ_edge, at basic-block.h:332 since r15-5336-gcee7d080d5c2a5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118517 --- Comment #2 from Sam James --- I think this is a dupe of PR117892 / PR118077.

[Bug target/118328] Implement preserve_none for AArch64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118328 --- Comment #11 from Richard Sandiford --- Created attachment 60175 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60175&action=edit Proof-of-concept patch Here's a lightly-tested proof-of-concept patch for preserve_none on AArch64. In p

[Bug tree-optimization/118517] New: ICE in single_succ_edge, at basic-block.h:332 since r15-5336-gcee7d080d5c2a5

it/GCC/master/configure --prefix=/home/mjires/built/master --disable-bootstrap --enable-languages=c,c++,fortran,lto --disable-multilib --disable-libsanitizer --enable-checking Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 15.0.1 20250116 (experimental) (GCC)

[Bug c++/118515] New: [15] Incorrect error message:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118515 Bug ID: 118515 Summary: [15] Incorrect error message: Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Ass

[Bug c++/118515] [15] Incorrect error message:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118515 --- Comment #1 from Egor Pugin --- Actually the output is the same since gcc-6. from gcc-4.6 to gcc-5 output is: note: candidate: template > auto b() Slightly updated example: template void b() {} void c() { b(0); } Is considered an error

[Bug tree-optimization/118517] ICE in single_succ_edge, at basic-block.h:332 since r15-5336-gcee7d080d5c2a5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118517 Andrew Pinski changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ipa/117892] [15 Regression] ICE on valid code at -O1 and above on x86_64-linux-gnu: in single_succ_edge, at basic-block.h:332 since r15-5336-gcee7d080d5c2a5

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117892 Andrew Pinski changed: What|Removed |Added CC||mjires at gcc dot gnu.org --- Comment #

[Bug c++/118518] New: gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 Bug ID: 118518 Summary: gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases Product: gcc Ver

[Bug c++/118509] [14/15 regression] Front-end produced uninitialized memory reference when compiling Nektar since r15-4595-gb25d3201b6338d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118509 --- Comment #2 from Jakub Jelinek --- Trying to reduce it now...

[Bug c++/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 Benjamin Schulz changed: What|Removed |Added Target|nvptx | Component|target

[Bug c++/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 --- Comment #2 from Benjamin Schulz --- Created attachment 60178 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60178&action=edit cmakelists.txt

[Bug c++/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 --- Comment #1 from Benjamin Schulz --- Created attachment 60177 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60177&action=edit main.cpp

[Bug tree-optimization/115825] [12/13/14 Regression] Loop unrolling increases code size with -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115825 --- Comment #27 from Segher Boessenkool --- > This is a GIMPLE pass which has no idea what the backend will expand > __builtin_darn() to. So you are saying >90% of builtins now need to say they are pure and const (which makes totally no sense f

[Bug c++/118214] [15 regression] OpenTTD test failure with C++ large initializer since r15-6339-g40f243e9179667

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118214 --- Comment #9 from GCC Commits --- The master branch has been updated by Jakub Jelinek : https://gcc.gnu.org/g:3191d7404bb9c2f53554d7c7f50dfb73b5a78726 commit r15-6958-g3191d7404bb9c2f53554d7c7f50dfb73b5a78726 Author: Jakub Jelinek Date: T

[Bug c++/118396] [15 regression] -O1+ leads to reading uninitialized data when virtual destructor is present since r15-6369-gfa99002538bc91

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118396 --- Comment #12 from Marek Polacek --- So I think I'll test this: --- a/gcc/cp/constexpr.cc +++ b/gcc/cp/constexpr.cc @@ -8871,9 +8871,17 @@ cxx_eval_outermost_constant_expr (tree t, bool allow_non_constant, /* Turn off -frounding-math for m

[Bug target/118512] [15 regression] Failed bootstrap on sparc (Error: Hardware capability "vis3b" not enabled for "fpcmpule8".)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118512 --- Comment #6 from Sam James --- (In reply to Eric Botcazou from comment #5) > The OSA 2015 document says that VIS3 & VIS 3B are supported since SPARC T3 > (Niagara 3), in particular by SPARC T4 (Niagara 4). > > What's the command line passed

[Bug c++/118518] gcc 14.2.1 nvptx cross compiler complains about alias definitions in a struct with two constructors that are not aliases

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118518 Benjamin Schulz changed: What|Removed |Added Target|nvptx | Component|target

[Bug c/118519] New: Escaped line breaks in the middle of a token

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118519 Bug ID: 118519 Summary: Escaped line breaks in the middle of a token Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c

[Bug tree-optimization/118514] [15 regression] wrong code at -O{1,s,3} on x86_64-linux-gnu since r15-6360-g6d5df5133c5dd8

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118514 Sam James changed: What|Removed |Added Last reconfirmed||2025-01-16 Status|UNCONFIRMED

[Bug target/118520] New: compiles with clang on openmp target, but gcc fails to compile with unresolved symbol __cxa_throw_bad_array_new_length

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118520 Bug ID: 118520 Summary: compiles with clang on openmp target, but gcc fails to compile with unresolved symbol __cxa_throw_bad_array_new_length Product: gcc Versi

[Bug c++/118516] [12/13/14/15 Regression] Misleading error message "call to non-'constexpr' function" when loop variable is not declared

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118516 Marek Polacek changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org

[Bug target/101544] [OpenMP][AMDGCN][nvptx] C++ offloading: unresolved _Znwm = "operator new(unsigned long)"

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101544 --- Comment #15 from Andrew Stubbs --- BTW, if you're calling "new" in the offload kernel then you're probably "doing it wrong", even when we do implement full C++ support. Offload kernels are for hot code, executed many times, and memory alloc

[Bug tree-optimization/118522] New: ICE: 'verify_gimple' failed: mismatching comparison operand types with _BitInt(32) cast to double and compared

bsanitizer --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-20250116125444-r15-6956-g80b52301e8ee9a-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 15.0.1 20250116 (experimental) (GCC)

[Bug middle-end/113904] [OpenMP][5.0][5.1] Dynamic context selector 'user={condition(expr)}' not handled

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113904 --- Comment #10 from GCC Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:4e20914d3306d8898ce586313a40fb92ef0b8964 commit r15-6961-g4e20914d3306d8898ce586313a40fb92ef0b8964 Author: Sandra Loosemore Da

[Bug middle-end/112779] [OpenMP] Support omp Metadirectives

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112779 --- Comment #3 from GCC Commits --- The master branch has been updated by Sandra Loosemore : https://gcc.gnu.org/g:4e20914d3306d8898ce586313a40fb92ef0b8964 commit r15-6961-g4e20914d3306d8898ce586313a40fb92ef0b8964 Author: Sandra Loosemore Dat

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