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2021-11-17	Richard Sandiford	Add IFN_COND_FMIN/FMAX functions	blob \| commitdiff \| raw
2021-11-16	Andrew Pinski	tree-optimization: [PR103218] Fold ((type)(a<0)) <...	blob \| commitdiff \| raw \| diff to current
2021-11-16	Andrew Pinski	tree-optimization: [PR103245] Improve detection of...	blob \| commitdiff \| raw \| diff to current
2021-11-10	liuhongt	Improve integer bit test on __atomic_fetch_[or\|and...	blob \| commitdiff \| raw \| diff to current
2021-11-10	liuhongt	Simplify (trunc)MAX/MIN((extend)a, (extend)b) to MAX...	blob \| commitdiff \| raw \| diff to current
2021-11-09	Andrew Pinski	[Committed] Fix tree-optimization/103152: Still one...	blob \| commitdiff \| raw \| diff to current
2021-11-09	Jeff Law	Minor optimization of variable bit testing	blob \| commitdiff \| raw \| diff to current
2021-11-08	liuhongt	Add !HONOR_SNANS to simplifcation: (trunc)copysign...	blob \| commitdiff \| raw \| diff to current
2021-11-08	liuhongt	[Gimple] Simplify (trunc)fma ((extend)a, (extend)b...	blob \| commitdiff \| raw \| diff to current
2021-11-04	Tamar Christina	middle-end: convert negate + right shift into compare...	blob \| commitdiff \| raw \| diff to current
2021-11-04	liuhongt	Simplify (trunc)copysign((extend)a, (extend)b) to ...	blob \| commitdiff \| raw \| diff to current
2021-10-28	Jakub Jelinek	match.pd: Optimize MIN_EXPR <addr1, addr2> etc. addr1...	blob \| commitdiff \| raw \| diff to current
2021-10-25	liuhongt	Simplify (_Float16) sqrtf((float) a) to .SQRT(a) when...	blob \| commitdiff \| raw \| diff to current
2021-10-20	Andre Simoes Dias...	[Patch][GCC][middle-end] - Generate FRINTZ for (double...	blob \| commitdiff \| raw \| diff to current
2021-10-18	prathamesh.kulkarni	[sve] PR93183 - Add support for conditional neg.	blob \| commitdiff \| raw \| diff to current
2021-10-14	Tamar Christina	sve: optimize add reduction patterns	blob \| commitdiff \| raw \| diff to current
2021-10-10	Andrew Pinski	tree-optimization: [PR102622]: wrong code due to signed...	blob \| commitdiff \| raw \| diff to current
2021-10-08	liuhongt	Simplify (_Float16) ceil ((double) x) to .CEIL (x)...	blob \| commitdiff \| raw \| diff to current
2021-09-22	Roger Sayle	More NEGATE_EXPR folding in match.pd	blob \| commitdiff \| raw \| diff to current
2021-09-19	Roger Sayle	PR middle-end/88173: More constant folding of NaN compa...	blob \| commitdiff \| raw \| diff to current
2021-09-17	Roger Sayle	PR c/102245: Disable sign-changing optimization for...	blob \| commitdiff \| raw \| diff to current
2021-09-16	liuhongt	Check mask type when doing cond_op related gimple simpl...	blob \| commitdiff \| raw \| diff to current
2021-09-06	Jakub Jelinek	match.pd: Fix up __builtin_*_overflow arg demotion...	blob \| commitdiff \| raw \| diff to current
2021-09-06	Andrew Pinski	Fix PR tree-optimization/63184: add simplification...	blob \| commitdiff \| raw \| diff to current
2021-09-02	Jakub Jelinek	match.pd: Demote IFN_{ADD,SUB,MUL}_OVERFLOW operands...	blob \| commitdiff \| raw \| diff to current
2021-08-26	Roger Sayle	[Committed] Tidy up !POINTER_TYPE_P test in match.pd...	blob \| commitdiff \| raw \| diff to current
2021-08-24	Roger Sayle	[Committed] PR middle-end/102029: Stricter typing in...	blob \| commitdiff \| raw \| diff to current
2021-08-23	Roger Sayle	Fold sign of LSHIFT_EXPR to eliminate no-op conversions.	blob \| commitdiff \| raw \| diff to current
2021-08-04	Roger Sayle	Fold (X<<C1)^(X<<C2) to a multiplication when possible.	blob \| commitdiff \| raw \| diff to current
2021-07-28	Jakub Jelinek	match.pd: Fix up recent __builtin_bswap16 simplificatio...	blob \| commitdiff \| raw \| diff to current
2021-07-26	Roger Sayle	Fold bswap32(x) != 0 to x != 0 (and related transforms)	blob \| commitdiff \| raw \| diff to current
2021-07-12	Roger Sayle	PR tree-optimization/101403: Incorrect folding of ...	blob \| commitdiff \| raw \| diff to current
2021-07-08	Richard Sandiford	match.pd: Relax rule to include POLY_INT_CSTs	blob \| commitdiff \| raw \| diff to current
2021-07-08	Roger Sayle	PR tree-optimization/40210: Fold (bswap(X)>>C1)&C2...	blob \| commitdiff \| raw \| diff to current
2021-07-05	Andrew Pinski	Port most of the A CMP 0 ? A : -A to match	blob \| commitdiff \| raw \| diff to current
2021-07-05	Andrew Pinski	Fix PR 101237: Remove element_type call when used with...	blob \| commitdiff \| raw \| diff to current
2021-06-29	Jakub Jelinek	match.pd: Avoid (intptr_t)x eq/ne CST to x eq/ne (typeo...	blob \| commitdiff \| raw \| diff to current
2021-06-11	Roger Sayle	[PATCH] PR tree-optimization/96392 Optimize x+0.0 if...	blob \| commitdiff \| raw \| diff to current
2021-06-09	Andrew Pinski	Fix PR 100925: Limit some a?CST1:CST2 optimizations...	blob \| commitdiff \| raw \| diff to current
2021-05-28	Joern Rennecke	Recognize popcount also when a double width operation...	blob \| commitdiff \| raw \| diff to current
2021-05-26	Aldy Hernandez	Convert remaining passes to get_range_query.	blob \| commitdiff \| raw \| diff to current
2021-05-26	Andrew Pinski	Optimize x < 0 ? ~y : y to (x >> 31) ^ y in match.pd	blob \| commitdiff \| raw \| diff to current
2021-05-26	Andrew Pinski	Add a couple of A?CST1:CST2 match and simplify optimiza...	blob \| commitdiff \| raw \| diff to current
2021-05-23	Andrew Pinski	Don't simplify (A & C) != 0 ? D : 0 for pointer types.	blob \| commitdiff \| raw \| diff to current
2021-05-20	Jakub Jelinek	phiopt: Simplify (X & Y) == X -> (X & ~Y) == 0 even...	blob \| commitdiff \| raw \| diff to current
2021-05-12	Jakub Jelinek	match.pd: Optimize (x & y) == x into (x & ~y) == 0...	blob \| commitdiff \| raw \| diff to current
2021-04-27	Jakub Jelinek	match.pd: Add some __builtin_ctz (x) cmp cst simplifica...	blob \| commitdiff \| raw \| diff to current
2021-04-27	Richard Biener	tree-optimization/99776 - relax condition on vector...	blob \| commitdiff \| raw \| diff to current
2021-04-26	Richard Biener	Move gimplify_buildN API local to only remaining user	blob \| commitdiff \| raw \| diff to current
2021-04-08	Richard Sandiford	match.pd: Fix sve/vcond_3.c	blob \| commitdiff \| raw \| diff to current
2021-03-13	Jakub Jelinek	match.pd: Don't optimize vector X + (X << C) -> X ...	blob \| commitdiff \| raw \| diff to current
2021-02-25	Jakub Jelinek	match.pd: Use :s for (T)(A) + CST -> (T)(A + CST) ...	blob \| commitdiff \| raw \| diff to current
2021-02-18	Hans-Peter Nilsson	match.pd: Restrict clz cmp 0 replacement by single_use...	blob \| commitdiff \| raw \| diff to current
2021-02-15	Jakub Jelinek	match.pd: Fix up A % (cast) (pow2cst << B) simplificati...	blob \| commitdiff \| raw \| diff to current
2021-01-22	Jakub Jelinek	match.pd: Replace incorrect simplifications into copysi...	blob \| commitdiff \| raw \| diff to current
2021-01-20	Eugene Rozenfeld	Optimize combination of comparisons to dec+compare	blob \| commitdiff \| raw \| diff to current
2021-01-16	Jakub Jelinek	match.pd: Optimize ((cst << x) & 1) [PR96669]	blob \| commitdiff \| raw \| diff to current
2021-01-15	Jakub Jelinek	match.pd: Generalize the PR64309 simplifications [PR96669]	blob \| commitdiff \| raw \| diff to current
2021-01-15	Jakub Jelinek	match.pd: Optimize (x < 0) ^ (y < 0) to (x ^ y) < 0...	blob \| commitdiff \| raw \| diff to current
2021-01-14	Jakub Jelinek	match.pd: Optimize ~(X >> Y) to ~X >> Y if ~X can be...	blob \| commitdiff \| raw \| diff to current
2021-01-13	Jakub Jelinek	match.pd: Fold (~X \| C) ^ D into (X \| C) ^ (~D ^ C...	blob \| commitdiff \| raw \| diff to current
2021-01-13	Richard Biener	tree-optimization/92645 - avoid harmful early BIT_FIELD...	blob \| commitdiff \| raw \| diff to current
2021-01-05	Jakub Jelinek	match.pd: Improve (A / (1 << B)) -> (A >> B) optimizati...	blob \| commitdiff \| raw \| diff to current
2021-01-04	Jakub Jelinek	match.pd: Fold x == ~x to false [PR96782]	blob \| commitdiff \| raw \| diff to current
2021-01-04	Jakub Jelinek	Update copyright years.	blob \| commitdiff \| raw \| diff to current
2020-12-31	Jakub Jelinek	match.pd: Add clz(X) == 0 -> (int)X < 0 etc. simpificat...	blob \| commitdiff \| raw \| diff to current
2020-12-31	Jakub Jelinek	match.pd: Add (-(X < 0) \| 1) * X -> abs (X) etc. simpli...	blob \| commitdiff \| raw \| diff to current
2020-12-15	Jakub Jelinek	match.pd: Optimize X / bool_range_Y to X [PR96094]	blob \| commitdiff \| raw \| diff to current
2020-12-12	Jakub Jelinek	match.pd: Add ~(X - Y) -> ~X + Y simplification [PR96685]	blob \| commitdiff \| raw \| diff to current
2020-12-06	Jakub Jelinek	match.pd: Improve conditional_replacement for x ? 0...	blob \| commitdiff \| raw \| diff to current
2020-12-01	Eugene Rozenfeld	Optimize max/min pattern with comparison	blob \| commitdiff \| raw \| diff to current
2020-11-30	Eugene Rozenfeld	Optimize or+and+or pattern to and+or	blob \| commitdiff \| raw \| diff to current
2020-11-27	Jakub Jelinek	tree-ssanames: Allow non-SSA_NAME arguments to get_rang...	blob \| commitdiff \| raw \| diff to current
2020-11-26	Jakub Jelinek	match.pd: Use ranges to optimize some x * y / y to...	blob \| commitdiff \| raw \| diff to current
2020-11-26	Jakub Jelinek	match.pd: Avoid ICE with shifts [PR97979]	blob \| commitdiff \| raw \| diff to current
2020-11-24	Jakub Jelinek	middle-end, c++: Treat shifts by negative as undefined...	blob \| commitdiff \| raw \| diff to current
2020-11-18	Roger Sayle	Fix middle-end/85811: Introduce tree_expr_maybe_non_p...	blob \| commitdiff \| raw \| diff to current
2020-11-18	Eugene Rozenfeld	Optimize two patterns with three xors	blob \| commitdiff \| raw \| diff to current
2020-11-06	Jeff Law	Improve overflow check	blob \| commitdiff \| raw \| diff to current
2020-11-06	Eugene Rozenfeld	Simplify x >> x to 0. This fixes PR96701.	blob \| commitdiff \| raw \| diff to current
2020-10-19	guojiufu	[PATCH] fold x << (n % C) to x << (n & C-1) if C meets...	blob \| commitdiff \| raw \| diff to current
2020-10-09	Jakub Jelinek	match.pd: Fix up FFS -> CTZ + 1 optimization [PR97325]	blob \| commitdiff \| raw \| diff to current
2020-09-30	Tom de Vries	[nvptx] Add type arg to TARGET_LIBC_HAS_FUNCTION	blob \| commitdiff \| raw \| diff to current
2020-09-24	Richard Biener	tree-optimization/97085 - fold some trivial bool vector ?:	blob \| commitdiff \| raw \| diff to current
2020-09-15	Feng Xue	tree-optimization/94234 - add plusminus-with-convert...	blob \| commitdiff \| raw \| diff to current
2020-09-15	Feng Xue	tree-optimization/94234 - Fold plusminus_mult expr...	blob \| commitdiff \| raw \| diff to current
2020-08-25	Jakub Jelinek	match.pd: Simplify copysign (x, -x) to -x [PR96715]	blob \| commitdiff \| raw \| diff to current
2020-08-19	Feng Xue	tree-optimization/94234 - add pattern for ptr-diff...	blob \| commitdiff \| raw \| diff to current
2020-08-10	Marc Glisse	Simplify X * C1 == C2 with wrapping overflow	blob \| commitdiff \| raw \| diff to current
2020-08-07	Marc Glisse	Disable some VEC_COND_EXPR transformations after vector...	blob \| commitdiff \| raw \| diff to current
2020-08-05	Marc Glisse	VEC_COND_EXPR optimizations	blob \| commitdiff \| raw \| diff to current
2020-08-04	Marc Glisse	Simplify X * C1 == C2 with undefined overflow	blob \| commitdiff \| raw \| diff to current
2020-07-28	Roger Sayle	middle-end: Parity and popcount folding optimizations.	blob \| commitdiff \| raw \| diff to current
2020-07-01	Jeff Law	match.pd: (x & y) - (x \| y) - 1 -> ~(x ^ y) simplificat...	blob \| commitdiff \| raw \| diff to current
2020-06-19	Przemyslaw Wirkus	Fix PR94880: Failure to recognize andn pattern	blob \| commitdiff \| raw \| diff to current
2020-06-09	Jakub Jelinek	match.pd: Optimize ffs comparisons against constants...	blob \| commitdiff \| raw \| diff to current
2020-06-03	Vitor Guidi	optimize tanh(x) / sinh (x) to 1/ cosh (x)	blob \| commitdiff \| raw \| diff to current
2020-05-12	Richard Sandiford	tree: Add vector_element_bits(_tree) [PR94980 1/3]	blob \| commitdiff \| raw \| diff to current
2020-05-08	Jakub Jelinek	match.pd: A ^ ((A ^ B) & -(C cmp D)) -> (C cmp D) ...	blob \| commitdiff \| raw \| diff to current
2020-05-08	Jakub Jelinek	match.pd: Canonicalize (X + (X >> (prec - 1))) ^ (X...	blob \| commitdiff \| raw \| diff to current
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