update from releases/gcc-12 branch
GCC 12.3 release
PRs analyzer/105784, analyzer/106325, analyzer/106573, analyzer/107345,
end/102633, middle-end/106057,
end/106080, middle-end/106190, middle-end/107317,
end/107994, middle-end/108237, middle-end/108264,
end/108435, middle-end/108459, middle-end/108500,
end/108543, middle-end/108546, middle-end/108625,
end/108685, middle-end/108854, other/108560, other/109293,
optimization/106421, rtl-optimization/106751,
optimization/107482, rtl-optimization/108086,
optimization/108193, rtl-optimization/108508,
optimization/108596, rtl-optimization/108681,
optimization/109585, sanitizer/108060, sanitizer/108834,
optimization/96373, tree-optimization/105532,
optimization/106523, tree-optimization/106868,
optimization/106904, tree-optimization/107407,
optimization/107451, tree-optimization/107554,
optimization/107647, tree-optimization/107686,
optimization/107766, tree-optimization/107833,
optimization/107839, tree-optimization/107865,
optimization/107898, tree-optimization/107956,
optimization/107997, tree-optimization/108068,
optimization/108076, tree-optimization/108095,
optimization/108137, tree-optimization/108164,
optimization/108166, tree-optimization/108199,
optimization/108306, tree-optimization/108430,
optimization/108440, tree-optimization/108498,
optimization/108522, tree-optimization/108571,
optimization/108582, tree-optimization/108603,
optimization/108608, tree-optimization/108684,
optimization/108688, tree-optimization/108692,
optimization/108724, tree-optimization/108791,
optimization/108793, tree-optimization/108816,
optimization/108819, tree-optimization/108821,
optimization/108950, tree-optimization/108979,
optimization/109176, tree-optimization/109219,
optimization/109392, tree-optimization/109410,
optimization/109427, tree-optimization/109434,
optimization/109469, tree-optimization/109473,
optimization/109491, tree-optimization/109502,
optimization/109573, tree-optimization/109609,
optimization/109724

update from releases/gcc-12 branch
PRs c++/104066, c++/105774, c++/106829, c++/107358, c/41041, c/106981,
optimization/107121, tree-optimization/107206
fix up std::from_chars behavior in rounding modes other than FE_TONEAREST

update from releases/gcc-12 branch
PRs c++/93259, c++/105774, c++/106759, c++/106829, c++/106893, c++/106925,
end/106548, middle-end/106982,
optimization/106187, target/96072, target/99184,
optimization/102892, tree-optimization/105937,
optimization/106322, tree-optimization/106809,
optimization/106841, tree-optimization/106860,
optimization/106892, tree-optimization/106922,
optimization/106934, tree-optimization/107107,
optimization/107121, tree-optimization/107160,
optimization/107212, tree-optimization/107254,
optimization/107323

enable GDC on aarch64

update from releases/gcc-12 branch
GCC 12.2 release
PRs c++/67048, c++/106369, c/106016, d/106623, d/106638, lto/106334,
end/106492, tree-optimization/106513
fix an if-conversion wrong-code bug (PR rtl-optimization/106590)
implement C++23 P2327R1 - de-deprecating volatile compound operations - as

update from releases/gcc-12 branch
PRs analyzer/105285, analyzer/106204, analyzer/106225, c++/53164,
end/105965, middle-end/106027,
end/106144, middle-end/106331, middle-end/106449,
optimization/105041, rtl-optimization/106032,
optimization/105665, tree-optimization/105860,
optimization/105946, tree-optimization/105969,
optimization/105971, tree-optimization/106063,
optimization/106087, tree-optimization/106112,
optimization/106114, tree-optimization/106131,
optimization/106189

fix up libtsan on s390x

update from releases/gcc-12 branch
PRs c++/49387, c++/102307, c++/102651, c++/104470, c++/105491, c++/105589,
profile/105535, ipa/100413, ipa/105600, ipa/105639, ipa/105739,
end/105537,
end/105604, middle-end/105711, middle-end/105951,
end/105998, middle-end/106030, other/105527,
optimization/105455, rtl-optimization/105559,
optimization/105577, sanitizer/105714, sanitizer/105729,
optimization/103116,
optimization/105431, tree-optimization/105458,
optimization/105528, tree-optimization/105562,
optimization/105618, tree-optimization/105726,
optimization/105736, tree-optimization/105786,
optimization/105940
enable tsan and lsan on s390x (#2101610)
trim RHEL fortran patches
fix nvptx build (PRs bootstrap/105551, target/105938)

update from releases/gcc-12 branch
GCC 12.1 release
PRs c++/105476, libstdc++/103911, libstdc++/105441, libstdc++/105502,
end/105376, middle-end/105461, target/102059, testsuite/105433,
optimization/105394, tree-optimization/105437,
optimization/105484

fix annobin plugin conditional to build for ELN

update from trunk and releases/gcc-12 branch
GCC 12.1-rc1
PRs analyzer/105252, analyzer/105264, analyzer/105365, analyzer/105366,
profile/105282,
end/104492,
optimization/105231, rtl-optimization/105314,
optimization/105333, sanitizer/105396, target/89125,
optimization/100810, tree-optimization/103941,
optimization/104010, tree-optimization/105219,
optimization/105254, tree-optimization/105276,
optimization/105312, tree-optimization/105368,
optimization/105374

update from trunk
PRs c++/97296, c++/98249, c++/100111, c++/103105, c++/104142, c++/104669,
end/105253, middle-end/105259,
optimization/105211, target/95325, target/97348, target/101755,
optimization/104912, tree-optimization/105226,
optimization/105232, tree-optimization/105235,
optimization/105250, tree-optimization/105263

update from trunk
PRs analyzer/102208, analyzer/103892, c++/91618, c++/92385, c++/96604,
end/105140, middle-end/105165,
optimization/104985, target/101908, target/102024, target/103147,
optimization/102586,
optimization/103761, tree-optimization/104639,
optimization/104645, tree-optimization/105132,
optimization/105142, tree-optimization/105148,
optimization/105150, tree-optimization/105163,
optimization/105173, tree-optimization/105175,
optimization/105185, tree-optimization/105189,
optimization/105198, tree-optimization/105218
build annobin gcc plugin as part of gcc build into gcc-plugin-annobin

update from trunk
revert delayed parse DMI change (PR c++/96645)
fix up aarch64 make install

update from trunk
PRs ada/104767, ada/104861, analyzer/95000, analyzer/99771,
end/90115,
end/98420, middle-end/99578, middle-end/100680,
end/102330, middle-end/103597, middle-end/104086,
end/104285, middle-end/104436, middle-end/104774,
end/104786, middle-end/104869, middle-end/104885,
end/104892, middle-end/104966, middle-end/104971,
end/104975, middle-end/105032, middle-end/105049, other/65095,
optimization/103775,
optimization/104814, rtl-optimization/104961,
optimization/104989, rtl-optimization/105028,
optimization/105091, sanitizer/105093, target/86722, target/91229,
optimization/80334, tree-optimization/84201,
optimization/90356, tree-optimization/98335,
optimization/100834, tree-optimization/101895,
optimization/102008, tree-optimization/102586,
optimization/102645, tree-optimization/102943,
optimization/104645, tree-optimization/104755,
optimization/104851, tree-optimization/104880,
optimization/104941, tree-optimization/104942,
optimization/104960, tree-optimization/104970,
optimization/105012, tree-optimization/105053,
optimization/105056, tree-optimization/105070,
optimization/105080, tree-optimization/105094,
optimization/105109

fix up promoted SUBREG handling (#2045160, PR rtl-optimization/104839)
fix up check for asm goto (PR rtl-optimization/104777)