aboutsummaryrefslogtreecommitdiff
path: root/gcc/match.pd
AgeCommit message (Expand)AuthorFilesLines
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
2018-11-29match.pd (sinh (atanh (x))): New simplification rules.Giuliano Belinassi1-0/+19
2018-11-29re PR target/88152 (optimize SSE & AVX char compares with subsequent movmskb)Jakub Jelinek1-23/+51
2018-11-14Simplify floating point comparisonsWilco Dijkstra1-0/+31
2018-11-05re PR sanitizer/87837 (-O2 -fsanitize=signed-integer-overflow misses overflow...Jakub Jelinek1-0/+1
2018-10-29gimplefe-30.c: New test.Kugan Vivekanandarajah1-0/+24
2018-10-22re PR tree-optimization/87633 (ice in compare_range_wit h_value, at vr-values...Yury Gribov1-10/+13
2018-10-12Add pattern to remove useless float casts in comparisons.Yury Gribov1-7/+28
2018-10-11re PR tree-optimization/86829 (Missing sin(atan(x)) and cos(atan(x)) optimiza...Giuliano Belinassi1-0/+39
2018-10-02((X /[ex] A) +- B) * A --> X +- A * BMarc Glisse1-0/+19
2018-10-01re PR tree-optimization/87261 (Optimize bool expressions)MCC CS1-12/+37
2018-09-28match.pd (simple_comparison): Don't optimize if either operand is a function ...John David Anglin1-2/+4
2018-09-14re PR middle-end/87188 (Function pointer canonicalization optimized away)John David Anglin1-2/+2
2018-09-13re PR tree-optimization/87287 (Move signed (x % pow2) == 0 optimization to gi...Jakub Jelinek1-1/+9
2018-08-28re PR middle-end/87009 (Can't find XOR pattern applying De Morgan sequentially)MCC CS1-0/+15
2018-08-27match.pd: add single-use check for (x & y) ^ y -> ~x & y (PR 85758)Alexander Monakov1-1/+1
2018-08-01Fold pointer range checks with equal spansRichard Sandiford1-0/+60
2018-07-24match.pd: Add BIT_FIELD_REF canonicalizations.Richard Biener1-0/+13
2018-07-13re PR middle-end/85974 (Failure to optimize difference of two pointers into a...Richard Biener1-2/+2
2018-07-12Use conditional internal functions in if-conversionRichard Sandiford1-14/+16
2018-07-12Add IFN_COND_FMA functionsRichard Sandiford1-0/+29
2018-07-12Extend tree code folds to IFN_COND_*Richard Sandiford1-0/+9
2018-07-07tree-vrp.c (vrp_int_const_binop): Change overflow type to overflow_type.Aldy Hernandez1-9/+9
2018-07-06re PR tree-optimization/86401 (The "For constants M and N, if M == (1LL << cs...Jakub Jelinek1-0/+54
2018-06-16re PR tree-optimization/64946 ([AArch64] gcc.target/aarch64/vect-abs-compile....Kugan Vivekanandarajah1-0/+11
2018-06-15re PR middle-end/86123 (ICE in prepare_cmp_insn, at optabs.c:3967)Jakub Jelinek1-3/+4
2018-06-14re PR middle-end/86122 (ICE in useless_type_conversion_p, at gimple-expr.c:87)Jakub Jelinek1-4/+5
2018-05-25Add IFN_COND_{MUL,DIV,MOD,RDIV}Richard Sandiford1-0/+2