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2020-01-10PR90838: Support ctz idiomsWilco Dijkstra1-0/+8
2020-01-07re PR tree-optimization/93118 (>>32<<32 is not always converted into &~0fffff...Jakub Jelinek1-2/+19
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
2020-01-01re PR tree-optimization/93098 (ICE with negative shifter)Jakub Jelinek1-36/+43
2019-12-09re PR tree-optimization/92834 (misssed SLP vectorization in LightPixel)Jakub Jelinek1-0/+25
2019-12-06match.pd (nop_convert): Remove empty match.Richard Biener1-18/+15
2019-12-06re PR tree-optimization/92819 (Worse code generated on avx2 due to simplify_v...Richard Biener1-3/+10
2019-12-05re PR tree-optimization/92818 (Typo in vec_perm -> bit_insert pattern)Richard Biener1-1/+1
2019-12-04re PR tree-optimization/92734 (Missing match.pd simplification done by fold_b...Jakub Jelinek1-10/+16
2019-12-03re PR tree-optimization/92734 (Missing match.pd simplification done by fold_b...Jakub Jelinek1-10/+32
2019-12-02re PR tree-optimization/92712 (Performance regression with assumed values)Jakub Jelinek1-4/+28
2019-11-05re PR target/92280 (gcc.target/i386/pr83008.c FAILs)Richard Biener1-9/+13
2019-10-08re PR tree-optimization/90836 (Missing popcount pattern matching)Dmitrij Pochepko1-0/+58
2019-10-05re PR tree-optimization/91734 (gcc skip an if statement with "-O1 -ffast-math")Jakub Jelinek1-47/+98
2019-10-04match.pd (sinh (x) / cosh (x)): New simplification rule.Rafael Tsuha1-0/+5
2019-09-24re PR middle-end/91866 (Sign extend of an int is not recognized)Jakub Jelinek1-2/+17
2019-09-16Rewrite second part of or_comparisons_1 into match.pd.Martin Liska1-0/+38
2019-09-16Rewrite first part of or_comparisons_1 into match.pd.Martin Liska1-0/+28
2019-09-16Rewrite part of and_comparisons_1 into match.pd.Martin Liska1-0/+66
2019-09-16Fix PR88784, middle end is missing some optimizations about unsignedLi Jia He1-4/+78
2019-09-11re PR middle-end/91725 (ICE in get_nonzero_bits starting with r275587)Jakub Jelinek1-3/+5
2019-09-11revert: match.pd: Add flag_unsafe_math_optimizations check before deciding on...Richard Biener1-10/+2
2019-09-10re PR middle-end/91680 (Integer promotion quirk prevents efficient power of 2...Jakub Jelinek1-4/+20
2019-09-09match.pd: Add flag_unsafe_math_optimizations check before deciding on the wid...Barnaby Wilks1-2/+10
2019-09-03re PR tree-optimization/91504 (Inlining misses some logical operation folding)Kamlesh Kumar1-0/+5
2019-09-02re PR go/91617 (Many go test case failures after r275026)Jakub Jelinek1-2/+0
2019-08-26[PATCH 2/2] Add simplify rule for wrapped addition.Robin Dapp1-0/+31
2019-08-15Add support for conditional shiftsRichard Sandiford1-2/+4
2019-07-26Add rules to strip away unneeded type casts in expressionsTamar Christina1-31/+103
2019-07-24re PR middle-end/91166 ([SVE] Unfolded ZIPs of constants)Prathamesh Kulkarni1-1/+15
2019-07-03re PR tree-optimization/91069 (Miscompare of 453.povray since r272843)Richard Biener1-1/+1
2019-06-11Allow conversions in X/[ex]4 < Y/[ex]4Marc Glisse1-4/+19
2019-06-06Simplify mult where both arguments are 0 or 1 (PR tree-optimization/87954).Martin Liska1-0/+8
2019-05-31apply unary op to both sides of (vec_cond x cst1 cst2)Marc Glisse1-0/+15
2019-05-31Simplify more EXACT_DIV_EXPR comparisonsMarc Glisse1-1/+30
2019-05-27re PR tree-optimization/90610 (526.blender_r miscompared on znver1 with -Ofas...Richard Biener1-2/+2
2019-05-21re PR tree-optimization/90510 (Unnecessary permutation)Richard Biener1-6/+50
2019-05-20gimple-match-head.c: Include vec-perm-indices.h.Richard Biener1-0/+83
2019-05-08re PR tree-optimization/90356 (Missed optimization for variables initialized ...Jakub Jelinek1-0/+22
2019-05-03re PR tree-optimization/89518 (missed optimisation for array address calculat...Richard Biener1-0/+7
2019-05-03re PR tree-optimization/87314 (pointless comparison of malloc result to a str...Richard Biener1-1/+18
2019-04-25re PR middle-end/90194 (ICE in expand_debug_expr, at cfgexpand.c:5244)Richard Biener1-0/+7
2019-03-05re PR tree-optimization/89570 (ICE in prepare_cmp_insn, at optabs.c:4001)Jakub Jelinek1-19/+15
2019-03-05re PR tree-optimization/89570 (ICE in prepare_cmp_insn, at optabs.c:4001)Jakub Jelinek1-8/+24
2019-03-04re PR tree-optimization/89437 (incorrect result for sinl (atanl (x)))Wilco Dijkstra1-2/+2
2019-01-15re PR tree-optimization/88775 (Optimize std::string assignment)Jakub Jelinek1-10/+52
2019-01-07[2/2] PR88598: Optimise reduc (bit_and)Richard Sandiford1-0/+16
2019-01-07[1/2] PR88598: Optimise x * { 0 or 1, 0 or 1, ... }Richard Sandiford1-0/+17
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
2018-12-06re PR tree-optimization/85726 (div C1 to div C2 match.pd suboptimization)Jakub Jelinek1-6/+8
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