[Bug rtl-optimization/117081] [15 Regression] FAIL: gcc.target/i386/pr91384.c since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117081 --- Comment #10 from H.J. Lu --- (In reply to Hongtao Liu from comment #9) > (In reply to Hongtao Liu from comment #8) > > (In reply to H.J. Lu from comment #7) > > > Created attachment 60350 [details] > > > ira: Don't increase callee-saved regi

[Bug target/118776] [15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 --- Comment #5 from Sam James --- bitstream.i: ``` typedef struct { int quant_type; short *mpeg_quant_matrices } DECODER; char BitstreamReadHeaders_matrix[]; void set_intra_matrix(); void BitstreamReadHeaders(struct length *bs, DECODER *dec)

[Bug target/118776] [15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 --- Comment #8 from Jakub Jelinek --- Started with r15-3509-gd34cda720988674bcf8a24267c9e1ec61335d6de But guess is a backend bug rather than middle-end, so it was latent before.

[Bug rtl-optimization/116028] [15 Regression] gcc.dg/pr10474.c test failure since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116028 --- Comment #16 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d3ff498c478acefce35de04402f99171b4f64a1a commit r15-7400-gd3ff498c478acefce35de04402f99171b4f64a1a Author: H.J. Lu Date: Sun Feb 2 07

[Bug rtl-optimization/117081] [15 Regression] FAIL: gcc.target/i386/pr91384.c since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117081 --- Comment #11 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d3ff498c478acefce35de04402f99171b4f64a1a commit r15-7400-gd3ff498c478acefce35de04402f99171b4f64a1a Author: H.J. Lu Date: Sun Feb 2 07

[Bug rtl-optimization/115932] [15 Regression] performance regression after r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115932 --- Comment #3 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d3ff498c478acefce35de04402f99171b4f64a1a commit r15-7400-gd3ff498c478acefce35de04402f99171b4f64a1a Author: H.J. Lu Date: Sun Feb 2 07:

[Bug rtl-optimization/111673] assign_hard_reg() routine should scale save/restore costs of callee save registers with basic block frequency

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111673 --- Comment #5 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d3ff498c478acefce35de04402f99171b4f64a1a commit r15-7400-gd3ff498c478acefce35de04402f99171b4f64a1a Author: H.J. Lu Date: Sun Feb 2 07:

[Bug fortran/116829] Missing default initialization of finalizable non-polymorphic intent(out) arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116829 Jerry DeLisle changed: What|Removed |Added CC||jvdelisle at gcc dot gnu.org --- Commen

[Bug rtl-optimization/117081] [15 Regression] FAIL: gcc.target/i386/pr91384.c since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117081 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Status|NEW

[Bug rtl-optimization/117082] [15 Regression] FAIL: gcc.target/i386/stack-check-17.c since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117082 H.J. Lu changed: What|Removed |Added Resolution|--- |FIXED Component|target

[Bug target/118753] [15 Regression] [meta-bug] GCC 15 Regression on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118753 Bug 118753 depends on bug 117082, which changed state. Bug 117082 Summary: [15 Regression] FAIL: gcc.target/i386/stack-check-17.c since r15-1619-g3b9b8d6cfdf593 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117082 What|Removed

[Bug rtl-optimization/118497] [15 Regression] Worse code generated on i686-linux since r15-1619

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118497 --- Comment #6 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d3ff498c478acefce35de04402f99171b4f64a1a commit r15-7400-gd3ff498c478acefce35de04402f99171b4f64a1a Author: H.J. Lu Date: Sun Feb 2 07:

[Bug target/118753] [15 Regression] [meta-bug] GCC 15 Regression on x86

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118753 Bug 118753 depends on bug 117081, which changed state. Bug 117081 Summary: [15 Regression] FAIL: gcc.target/i386/pr91384.c since r15-1619-g3b9b8d6cfdf593 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117081 What|Removed

[Bug target/118776] [14/15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug target/118776] [14/15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 --- Comment #12 from Andrew Pinski --- Created attachment 60407 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60407&action=edit New testcase that shows happens all the way back to GCC 12.1

[Bug target/117036] [SH] add __builtin_sh_fsca, __builtin_sh_fsrra

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117036 Oleg Endo changed: What|Removed |Added Status|UNCONFIRMED |NEW Depends on|

[Bug target/117082] [15 Regression] FAIL: gcc.target/i386/stack-check-17.c since r15-1619-g3b9b8d6cfdf593

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117082 --- Comment #8 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d3ff498c478acefce35de04402f99171b4f64a1a commit r15-7400-gd3ff498c478acefce35de04402f99171b4f64a1a Author: H.J. Lu Date: Sun Feb 2 07:

[Bug c++/118777] False positive when extending lifetime of temporary containing reference, created by non-static member function [-Wdangling-reference]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118777 Xi Ruoyao changed: What|Removed |Added CC||xry111 at gcc dot gnu.org --- Comment #2 fr

[Bug target/118776] [14/15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 Andrew Pinski changed: What|Removed |Added Known to fail||14.1.0, 14.2.0 Known to work|

[Bug target/118776] [12/13/14/15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 --- Comment #13 from Jakub Jelinek --- Maybe --- gcc/config/i386/sse.md.jj 2025-01-23 11:10:47.842729956 +0100 +++ gcc/config/i386/sse.md 2025-02-07 00:08:47.985933719 +0100 @@ -17703,12 +17703,12 @@ }) (define_expand "3_mask" - [(set

[Bug c++/118777] New: False positive when extending lifetime of temporary containing reference, created by non-static member function [-Wdangling-reference]

tps://gcc.gnu.org/bugzilla/attachment.cgi?id=60405&action=edit MRE to produce dangling reference warning gcc version 15.0.1 20250206 (experimental) (Compiler-Explorer-Build-gcc-9a409f5c862c5b2625c4b94145031394ef28-binutils-2.42) Configured with: ../gcc-trunk-20250206/configure --prefix=/opt/c

[Bug c++/118775] [12/13/14/15 Regression] ICE in tree_to_uhwi with unique_ptr and addresss of var converted to an integer

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118775 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #4

[Bug target/118776] [14/15 regression] ICE when building xvid-1.3.7 with LTO (extract_insn, at recog.cc:2882)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118776 --- Comment #10 from Jakub Jelinek --- The reduced one started with r14-1412-g45466eecf5ef669164c0922e5be8fd288b144886 Again, latent before that.

[Bug c++/118777] False positive when extending lifetime of temporary containing reference, created by non-static member function [-Wdangling-reference]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118777 Andrew Pinski changed: What|Removed |Added Resolution|--- |INVALID Status|UNCONFIRMED

[Bug target/67771] integer-to-floating-point conversions wrongly produce -0 in FE_DOWNWARD mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67771 --- Comment #5 from Joseph S. Myers --- Various glibc functions work around this using FIX_INT_FP_CONVERT_ZERO, I suppose the new log10f implementation taken from CORE-MATH needs such a workaround as well.

[Bug target/111709] [13/14/15 Regression] Miscompilation of sysdeps/ieee754/dbl-64/s_fma.c since r13-1268-g8c99e307b20c50

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111709 John David Anglin changed: What|Removed |Added Attachment #60399|0 |1 is obsolete|

[Bug target/111709] [13/14/15 Regression] Miscompilation of sysdeps/ieee754/dbl-64/s_fma.c since r13-1268-g8c99e307b20c50

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111709 --- Comment #28 from John David Anglin --- Created attachment 60399 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60399&action=edit Patch Fixes fma testcases on hppa. This is a glibc bug.

[Bug tree-optimization/107919] Possibly false-positive "maybe-uninitialized" with GCC 12 on complex variant-variant-tuple-unique_ptr types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107919 --- Comment #12 from Richard Biener --- No, there's no plan to backport any of the fixes done as part of this PR (but I also did not verify if that would help).

[Bug rtl-optimization/118598] [12/13/14/15 Regression] Shrink-wrapping multiple conditions

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118598 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/118634] [15 Regression] missed optimization leading to maybe-uninitialized warning

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118634 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P2

[Bug d/118584] [15 Regression] libphobos fails to build on mips64el-linux-gnu (undefined reference to `fiber_switchContext')

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118584 Jeffrey A. Law changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug ada/118343] [15 regression] "the.host.compiler.should.not.be.needed: not found" noise during build

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118343 Jeffrey A. Law changed: What|Removed |Added Priority|P3 |P4

[Bug tree-optimization/107919] Possibly false-positive "maybe-uninitialized" with GCC 12 on complex variant-variant-tuple-unique_ptr types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107919 Rogério de Souza Moraes changed: What|Removed |Added CC||rogerio.souza at gmail dot com

[Bug target/118771] New: [15 regression] aarch64 bootstrap fails unless --disable-werror

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118771 Bug ID: 118771 Summary: [15 regression] aarch64 bootstrap fails unless --disable-werror Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal

[Bug fortran/118750] [14/15 Regression] ICE on associate with elemental function with polymorphic array dummy argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118750 --- Comment #4 from GCC Commits --- The master branch has been updated by Paul Thomas : https://gcc.gnu.org/g:a03303b4d5b2ca58e5750a4d5bd735d85a091273 commit r15-7389-ga03303b4d5b2ca58e5750a4d5bd735d85a091273 Author: Paul Thomas Date: Thu F

[Bug target/116242] [meta-bug] Tracker for zvl issues in RISC-V

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116242 Bug 116242 depends on bug 112853, which changed state. Bug 112853 Summary: RISC-V: RVV: SPEC2017 525.x264 regression https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112853 What|Removed |Added -

[Bug tree-optimization/107919] Possibly false-positive "maybe-uninitialized" with GCC 12 on complex variant-variant-tuple-unique_ptr types

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107919 --- Comment #11 from Rogério de Souza Moraes --- This still affects GCC 12.4.0. Are there any plans to fix it for 12.5.0? On GCC 13.3.0 the issue does not happen.

[Bug c++/118773] New: [15 Regression] Invalid rejection of attribute with dependent argument since r15-3046

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118773 Bug ID: 118773 Summary: [15 Regression] Invalid rejection of attribute with dependent argument since r15-3046 Product: gcc Version: 15.0 Status: UNCONFIRMED Se

[Bug c++/118773] [15 Regression] Invalid rejection of attribute with dependent argument since r15-3046

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118773 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED

[Bug c++/118773] [15 Regression] Invalid rejection of attribute with dependent argument since r15-3046

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118773 --- Comment #1 from Jakub Jelinek --- Created attachment 60398 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60398&action=edit gcc15-pr118773.patch Untested fix.

[Bug fortran/118750] [14/15 Regression] ICE on associate with elemental function with polymorphic array dummy argument

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118750 Paul Thomas changed: What|Removed |Added Attachment #60396|0 |1 is obsolete|

[Bug c++/102116] structured binding is returned from a function as rvalue in C++20 mode

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102116 Arthur O'Dwyer changed: What|Removed |Added CC||arthur.j.odwyer at gmail dot com ---

[Bug target/109780] [12/13/14/15 Regression] csmith: runtime crash with -O2 -march=znver1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109780 --- Comment #29 from Sam James --- ``` char a; static int b, c, f; char *d = &a; static char *e = &a; void g(int h, int i) { int j = 1; for (; c != -3; c = c - 1) { int k[10]; f = 0; for (; f < 10; f++) k[f] = 0; *d = k

[Bug preprocessor/118770] Random Segmentation fault in preprocessor from _Pragma push pop within _Pragma

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118770 --- Comment #2 from ymity.me at gmail dot com --- Pretty sure recursion doesn't result in crash normally, i don't quite see why it should be marked as dup.

[Bug target/109780] [12/13/14/15 Regression] csmith: runtime crash with -O2 -march=znver1

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109780 Sam James changed: What|Removed |Added Keywords||needs-bisection Known to work|

[Bug middle-end/118608] [14/15 regression][mips64] Lack of sign extension with -Os/-O1 after r14-6915

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118608 Roger Sayle changed: What|Removed |Added CC||roger at nextmovesoftware dot com --- Co

[Bug target/111709] [13/14/15 Regression] Miscompilation of sysdeps/ieee754/dbl-64/s_fma.c since r13-1268-g8c99e307b20c50

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111709 John David Anglin changed: What|Removed |Added Resolution|--- |MOVED Status|WAITING

[Bug preprocessor/118770] Random Segmentation fault in preprocessor from _Pragma push pop within _Pragma

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118770 --- Comment #3 from Andrew Pinski --- (In reply to ymity.me from comment #2) > Pretty sure recursion doesn't result in crash normally, i don't quite see > why it should be marked as dup. The crash is because of not detecting of a recursion afte

[Bug fortran/116829] Missing default initialization of finalizable non-polymorphic intent(out) arguments

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116829 anlauf at gcc dot gnu.org changed: What|Removed |Added CC||anlauf at gcc dot gnu.org,

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