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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112545 Bug ID: 112545 Summary: [14 Regression] Size regression when using -Os starting with r14-569-g21e2ef2dc25 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/112542] New: [14 Regression] Dead Code Elimination Regression since r14-4280-gc3c6f30496d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112542 Bug ID: 112542 Summary: [14 Regression] Dead Code Elimination Regression since r14-4280-gc3c6f30496d Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/112508] New: [14 Regression] Size regression when using -Os starting with r14-4089-gd45ddc2c04e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112508 Bug ID: 112508 Summary: [14 Regression] Size regression when using -Os starting with r14-4089-gd45ddc2c04e Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/111864] New: [14 Regression] Dead Code Elimination Regression since r14-4038-gb975c0dc3be

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111864 Bug ID: 111864 Summary: [14 Regression] Dead Code Elimination Regression since r14-4038-gb975c0dc3be Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111799 --- Comment #4 from Theodoros Theodoridis --- Oops, there was a bug in my reduction, here's the fixed code: https://godbolt.org/z/shxffzs8E void foo(void); typedef unsigned short uint16_t; static int b; static int c; static int *f =

[Bug tree-optimization/111515] [14 Regression] Missed Dead Code Elimination since r14-4089-gd45ddc2c04e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111515 --- Comment #4 from Theodoros Theodoridis --- It turns out that the unreduced test case is also depended on not-inlining to main. I will be more careful with filtering out such cases in the future.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111801 Bug ID: 111801 Summary: [14 Regression] Missed Dead Code Elimination since r14-4141-gbf6b107e2a3 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111799] New: [14 Regression] Missed Dead Code Elimination since r14-2365-g2e406f0753e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111799 Bug ID: 111799 Summary: [14 Regression] Missed Dead Code Elimination since r14-2365-g2e406f0753e Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111517] [12/13 Regression] Optimization -O1 removes necessary loop for initialization

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111517 Theodoros Theodoridis changed: What|Removed |Added CC||theodort at inf dot ethz.ch

[Bug tree-optimization/111515] [14 Regression] Missed Dead Code Elimination since r14-4089-gd45ddc2c04e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111515 --- Comment #3 from Theodoros Theodoridis --- I'm re-reducing the case so that the missed optimization does not depend on inlining to main (the bisection will stay the same). I'll post the updated code soon.

[Bug tree-optimization/111515] New: [14 Regression] Missed Dead Code Elimination since r14-4089-gd45ddc2c04e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111515 Bug ID: 111515 Summary: [14 Regression] Missed Dead Code Elimination since r14-4089-gd45ddc2c04e Product: gcc Version: unknown Status: UNCONFIRMED Severity:

[Bug tree-optimization/111457] New: [14 Regression] Dead Code Elimination Regression since r14-3407-g936a12331a2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111457 Bug ID: 111457 Summary: [14 Regression] Dead Code Elimination Regression since r14-3407-g936a12331a2 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111456] New: [14 Regression] Dead Code Elimination Regression since r14-3719-gb34f3736356

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111456 Bug ID: 111456 Summary: [14 Regression] Dead Code Elimination Regression since r14-3719-gb34f3736356 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111326] New: [14 Regression] Dead Code Elimination Regression since r14-376-g47a76439911

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111326 Bug ID: 111326 Summary: [14 Regression] Dead Code Elimination Regression since r14-376-g47a76439911 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111294] New: [14 Regression] Missed Dead Code Elimination since r14-573-g69f1a8af45d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111294 Bug ID: 111294 Summary: [14 Regression] Missed Dead Code Elimination since r14-573-g69f1a8af45d Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111293] New: [14 Regression] Missed Dead Code Elimination since r14-3414-g0cfc9c953d0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111293 Bug ID: 111293 Summary: [14 Regression] Missed Dead Code Elimination since r14-3414-g0cfc9c953d0 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/111292] New: Missed Dead Code Elimination since r14-2228-g02460c0b8c9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111292 Bug ID: 111292 Summary: Missed Dead Code Elimination since r14-2228-g02460c0b8c9 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/110963] [14 Regression] Dead Code Elimination Regression since r14-2946-g46c8c225455

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110963 --- Comment #5 from Theodoros Theodoridis --- (In reply to Richard Biener from comment #4) > Alternatively you can put __attribute__((hot)) on 'main' which we otherwise > consider cold. Maybe that's a good idea for future DCE regression

[Bug tree-optimization/110963] New: [14 Regression] Dead Code Elimination Regression since r14-2946-g46c8c225455

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110963 Bug ID: 110963 Summary: [14 Regression] Dead Code Elimination Regression since r14-2946-g46c8c225455 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110932] New: [14 Regression] Dead Code Elimination Regression since r14-2230-g7e904d6c7f2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110932 Bug ID: 110932 Summary: [14 Regression] Dead Code Elimination Regression since r14-2230-g7e904d6c7f2 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110931 Bug ID: 110931 Summary: [14 Regression] Dead Code Elimination Regression since r14-2890-gcc2003cd875 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110903] New: [14 Regression] Dead Code Elimination Regression since r14-1597-g64d90d06d2d

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110903 Bug ID: 110903 Summary: [14 Regression] Dead Code Elimination Regression since r14-1597-g64d90d06d2d Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110891 Bug ID: 110891 Summary: [14 Regression] Dead Code Elimination Regression since r14-2674-gd0de3bf9175 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110875] New: [14 Regression] Dead Code Elimination Regression since r14-2501-g285c9d042e9

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110875 Bug ID: 110875 Summary: [14 Regression] Dead Code Elimination Regression since r14-2501-g285c9d042e9 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110841] New: [14 Regression] Dead Code Elimination Regression since r14-2675-gef28aadad6e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110841 Bug ID: 110841 Summary: [14 Regression] Dead Code Elimination Regression since r14-2675-gef28aadad6e Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110768] New: [14 Regression] Dead Code Elimination Regression since r14-2623-gc11a3aedec2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110768 Bug ID: 110768 Summary: [14 Regression] Dead Code Elimination Regression since r14-2623-gc11a3aedec2 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110540] New: [14 Regression] Dead Code Elimination Regression since r14-1163-gd8b058d3ca4

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110540 Bug ID: 110540 Summary: [14 Regression] Dead Code Elimination Regression since r14-1163-gd8b058d3ca4 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110539] New: [14 Regression] Dead Code Elimination Regression at since r14-338-g1dd154f6407

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110539 Bug ID: 110539 Summary: [14 Regression] Dead Code Elimination Regression at since r14-338-g1dd154f6407 Product: gcc Version: 14.0 Status: UNCONFIRMED

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110538 Bug ID: 110538 Summary: [14 Regression] Dead Code Elimination Regression since r14-368-ge1366a7e4ce Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110503 Bug ID: 110503 Summary: [13/14 Regression] Dead Code Elimination Regression at -O3 since r13-322-g7f04b0d786e Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/110502] New: [14 Regression] Dead Code Elimination Regression at -Os since r14-1656-g55fcaa9a8bd

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110502 Bug ID: 110502 Summary: [14 Regression] Dead Code Elimination Regression at -Os since r14-1656-g55fcaa9a8bd Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/110450] New: [14 Regression] Dead Code Elimination Regression at -O2 since r14-261-g0ef3756adf0

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110450 Bug ID: 110450 Summary: [14 Regression] Dead Code Elimination Regression at -O2 since r14-261-g0ef3756adf0 Product: gcc Version: 14.0 Status: UNCONFIRMED

[Bug tree-optimization/110414] New: [14 Regression] Dead Code Elimination Regression since r14-1127-g9e2017ae6ac

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110414 Bug ID: 110414 Summary: [14 Regression] Dead Code Elimination Regression since r14-1127-g9e2017ae6ac Product: gcc Version: 14.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/110413] New: [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-1880-g827e208fa64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110413 Bug ID: 110413 Summary: [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-1880-g827e208fa64 Product: gcc Version: 14.0

[Bug tree-optimization/110361] New: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-2020-g16b013c9d9b

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110361 Bug ID: 110361 Summary: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-2020-g16b013c9d9b Product: gcc Version: 14.0

[Bug tree-optimization/110327] New: [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 Bug ID: 110327 Summary: [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-4790-g4b3a325f07a Product: gcc Version:

[Bug tree-optimization/109943] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-6834-g41ade3399bd

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109943 --- Comment #2 from Theodoros Theodoridis --- Not sure if it's useful but the following also started with the same commit: https://godbolt.org/z/Tqha4K976 Given the following code: void foo(void); static int d, e, h; static int *f = , *q;

[Bug tree-optimization/110177] [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-2305-g398572c1544

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110177 --- Comment #3 from Theodoros Theodoridis --- I think the correct bisection is: r11-3063-gfcae5121154 (or its parent r11-3062-g90e88fd376b) I can't build its parent but with its grandparent r11-3061-g1644d7f4c1c the call to foo is eliminated:

[Bug tree-optimization/110173] [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110173 --- Comment #7 from Theodoros Theodoridis --- The modified case (s/j();/j(0);/) bisects to r13-1934-g353fd1ec3df

[Bug tree-optimization/110269] New: 13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-4607-g2dc5d6b1e7e

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110269 Bug ID: 110269 Summary: 13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-4607-g2dc5d6b1e7e Product: gcc Version: 14.0

[Bug tree-optimization/110177] New: [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-2305-g398572c1544

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110177 Bug ID: 110177 Summary: [12/13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-2305-g398572c1544 Product: gcc Version:

[Bug tree-optimization/110173] [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-569-g21e2ef2dc25

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110173 --- Comment #1 from Theodoros Theodoridis --- *The first piece of ASM is generated by gcc 13.1, the second by gcc trunk

[Bug tree-optimization/110173] New: [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-569-g21e2ef2dc25

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110173 Bug ID: 110173 Summary: [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-569-g21e2ef2dc25 Product: gcc Version: 14.0 Status:

[Bug tree-optimization/110131] New: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-6924-gc2b610e7c6c

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110131 Bug ID: 110131 Summary: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r12-6924-gc2b610e7c6c Product: gcc Version: 14.0

[Bug tree-optimization/110080] [13/14 Regression] Missed Dead Code Elimination at -Os when using __builtin_unreachable since r13-6945-g429a7a88438

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110080 --- Comment #1 from Theodoros Theodoridis --- Oops, the first code snippet is wrong in the original post: void foo(void); static unsigned char a = 131; static int *b; static int **c = static void d(int e, unsigned f) { int *g; if

[Bug tree-optimization/110080] New: [13/14 Regression] Missed Dead Code Elimination at -Os when using __builtin_unreachable since r13-6945-g429a7a88438

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110080 Bug ID: 110080 Summary: [13/14 Regression] Missed Dead Code Elimination at -Os when using __builtin_unreachable since r13-6945-g429a7a88438 Product: gcc

[Bug tree-optimization/109943] New: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-6834-g41ade3399bd

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109943 Bug ID: 109943 Summary: [13/14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r13-6834-g41ade3399bd Product: gcc Version: 14.0

[Bug tree-optimization/109893] New: [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-160-gf828503eeb79ad1f1ada6db7deccc5abcc2f3ca3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109893 Bug ID: 109893 Summary: [14 Regression] Missed Dead Code Elimination when using __builtin_unreachable since r14-160-gf828503eeb79ad1f1ada6db7deccc5abcc2f3ca3 Product: gcc

[Bug c/109588] New: [13 Regression] Missed Dead Code Elimination when using __builtin_unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109588 Bug ID: 109588 Summary: [13 Regression] Missed Dead Code Elimination when using __builtin_unreachable Product: gcc Version: 13.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/109546] New: [13 Regression] Missed Dead Code Elimination when using __builtin_unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109546 Bug ID: 109546 Summary: [13 Regression] Missed Dead Code Elimination when using __builtin_unreachable Product: gcc Version: 13.0 Status: UNCONFIRMED

[Bug tree-optimization/109513] New: Missed Dead Code Elimination when using __builtin_unreachable

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109513 Bug ID: 109513 Summary: Missed Dead Code Elimination when using __builtin_unreachable Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/109213] New: [13 Regression] -Os generates significantly more code

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109213 Bug ID: 109213 Summary: [13 Regression] -Os generates significantly more code Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3

[Bug tree-optimization/108751] Removing dead code results in worse generated target code at -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108751 --- Comment #1 from Theodoros Theodoridis --- I am not sure if this qualifies as a "bug"/missed optimization but I'd be interested in understanding why these changes cause such a difference. Thanks!

[Bug tree-optimization/108751] New: Removing dead code results in worse optimization at -Os

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108751 Bug ID: 108751 Summary: Removing dead code results in worse optimization at -Os Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/105835] New: Dead Code Elimination Regression at -O1 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105835 Bug ID: 105835 Summary: Dead Code Elimination Regression at -O1 (trunk vs. 12.1.0) Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/105834] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105834 Bug ID: 105834 Summary: Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0) Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/105833] New: Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105833 Bug ID: 105833 Summary: Dead Code Elimination Regression at -O2 (trunk vs. 12.1.0) Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/105832] New: Dead Code Elimination Regression at -O3 (trunk vs. 12.1.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105832 Bug ID: 105832 Summary: Dead Code Elimination Regression at -O3 (trunk vs. 12.1.0) Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/104530] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104530 Bug ID: 104530 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/104526] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104526 Bug ID: 104526 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs. 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/103388] New: [12 Regression] missed optimization for dead code elimination at -O3 (vs. -O2)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103388 Bug ID: 103388 Summary: [12 Regression] missed optimization for dead code elimination at -O3 (vs. -O2) Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug tree-optimization/103359] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103359 Bug ID: 103359 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/103281] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103281 Bug ID: 103281 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/103280] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103280 Bug ID: 103280 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/103257] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103257 Bug ID: 103257 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102983] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102983 Bug ID: 102983 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102982] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102982 --- Comment #1 from Theodoros Theodoridis --- Maybe it's related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102880 as they both bisect to the same commit.

[Bug tree-optimization/102982] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102982 Bug ID: 102982 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102981] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102981 Bug ID: 102981 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102950] New: [11 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102950 Bug ID: 102950 Summary: [11 Regression] Dead Code Elimination Regression at -O3 (trunk&11.2.0 vs 10.3.0) Product: gcc Version: 12.0 Status: UNCONFIRMED

[Bug tree-optimization/102895] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102895 Bug ID: 102895 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102892] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102892 Bug ID: 102892 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102880] New: [12 Regression] Dead Code Elimination Regression at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102880 Bug ID: 102880 Summary: [12 Regression] Dead Code Elimination Regression at -O3 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102879] New: [12 Regression] Dead Code Elimination Regression at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102879 Bug ID: 102879 Summary: [12 Regression] Dead Code Elimination Regression at -O3 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703 --- Comment #1 from Theodoros Theodoridis --- (11.2.0 at -O3 can eliminate the call to foo but trunk at -O3 cannot)

[Bug tree-optimization/102705] New: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102705 Bug ID: 102705 Summary: [12 Regression] Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity:

[Bug tree-optimization/102703] New: [12 Regression] Dead Code Elimination Regression at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703 Bug ID: 102703 Summary: [12 Regression] Dead Code Elimination Regression at -O3 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102650] New: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102650 Bug ID: 102650 Summary: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102648] New: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102648 Bug ID: 102648 Summary: Dead Code Elimination Regression at -O3 (trunk vs 11.2.0) Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal

[Bug tree-optimization/102546] Missed Dead Code Elimination regression (trunk vs 11.2.0) at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102546 --- Comment #1 from Theodoros Theodoridis --- It bisects to 2e96b5f14e4025691b57d2301d71aa6092ed44bc

[Bug tree-optimization/102546] New: Missed Dead Code Elimination regression (trunk vs 11.2.0) at -O3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102546 Bug ID: 102546 Summary: Missed Dead Code Elimination regression (trunk vs 11.2.0) at -O3 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal