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2021-09-13Merged current trunk to branch.Thomas Koenig1102-1076/+27305
2020-12-31match.pd: Add clz(X) == 0 -> (int)X < 0 etc. simpifications [PR94802]Jakub Jelinek1-0/+68
2020-12-31match.pd: Add (-(X < 0) | 1) * X -> abs (X) etc. simplifications [PR94785]Jakub Jelinek1-0/+36
2020-12-31reassoc: Optimize x > 0x1fff || y > 0x1fff into (x | y) > 0x1fff [PR56719]Jakub Jelinek1-0/+33
2020-12-27Fix regressions for iq2000-elf after recent changesJeff Law2-0/+8
2020-12-18Re: [r11-6232 Regression] FAIL: gcc.dg/pr97750.cAndrew MacLeod1-2/+2
2020-12-17Fix trap in pointer conversion in op1_range.Andrew MacLeod1-0/+21
2020-12-17shrink-wrap: Don't put on incoming EDGE_CROSSING [PR98289]Jakub Jelinek1-0/+52
2020-12-17fwprop: Rewrite to use RTL SSARichard Sandiford1-1/+1
2020-12-16C: Drop qualifiers of assignment expressions. [PR98047]Martin Uecker1-0/+18
2020-12-16C: Avoid incorrect warning for volatile in compound expressions [PR98260]Martin Uecker1-0/+13
2020-12-16bswap: Handle vector CONSTRUCTORs [PR96239]Jakub Jelinek1-0/+54
2020-12-16Add -Wtsan.Martin Liska1-0/+11
2020-12-16options: fix integer overflowMartin Liska1-0/+13
2020-12-16Fix PR tree-optimization/98272Eric Botcazou1-0/+22
2020-12-15match.pd: Optimize X / bool_range_Y to X [PR96094]Jakub Jelinek1-0/+34
2020-12-14Correct/improve maybe_emit_free_warning (PR middle-end/98166, PR c++/57111, P...Martin Sebor3-44/+525
2020-12-13middle-end: Support complex AdditionTamar Christina33-0/+948
2020-12-13testsuite: Fix various scan-assembler-symbol-section issuesRainer Orth2-3/+1
2020-12-12match.pd: Add ~(X - Y) -> ~X + Y simplification [PR96685]Jakub Jelinek3-0/+135
2020-12-12widening_mul: Recognize another form of ADD_OVERFLOW [PR96272]Jakub Jelinek1-0/+37
2020-12-12openmp, openacc: Fix up handling of data regions [PR98183]Jakub Jelinek2-0/+30
2020-12-11x86: Update user interrupt handler stack frameH.J. Lu4-0/+216
2020-12-11testsuite/98244 - amend gcc.dg/vect/vect-live-6.cRichard Biener1-1/+1
2020-12-11testsuite/98242 - amend gcc.dg/vect/bb-slp-subgroups-3.cRichard Biener1-0/+1
2020-12-11testsuite/98240 - amend gcc.dg/vect/pr97678.cRichard Biener1-0/+2
2020-12-11testsuite/98239 - require vect_condition for gcc.dg/vect/bb-slp-69.cRichard Biener1-0/+1
2020-12-11tree-optimization/98235 - limit SLP discoveryRichard Biener1-0/+34
2020-12-11expansion: Sign or zero extend on MEM_REF stores into SUBREG with SUBREG_PROM...Jakub Jelinek1-0/+33
2020-12-11dojump: Fix up probabilities splitting in dojump.c comparison splitting [PR98...Jakub Jelinek1-1/+1
2020-12-10data-ref: Rework integer handling in split_constant_offset [PR98069]Richard Sandiford1-0/+22
2020-12-10[VECT] pr97929 fixJoel Hutton1-0/+10
2020-12-10tree-optimization/98211 - fix bogus vectorization of conversionRichard Biener1-0/+51
2020-12-10Allow scalar fallback for pattern root stmtRichard Biener1-1/+4
2020-12-09testsuite: fix 2 tests on aarch64Martin Liska2-2/+2
2020-12-09c/98200 - improve error recovery for GIMPLE FERichard Biener1-0/+9
2020-12-09testsuite: Fix up testcase for ia32 [PR98191]Jakub Jelinek1-0/+1
2020-12-08if-to-switch: fix matching of negative conditionsMartin Liska2-0/+62
2020-12-08testsuite/95900 - fix gcc.dg/vect/bb-slp-pr95866.c target requirementRichard Biener1-1/+1
2020-12-08tree-optimization/98191 - fix BIT_INSERT_EXPR sequence vectorizationRichard Biener1-0/+10
2020-12-08tree-optimization/97559 - fix sinking in irreducible regionsRichard Biener2-0/+39
2020-12-07C: Fix atomic loads. [PR97981]Martin Uecker2-1/+16
2020-12-07builtins: Avoid ICE with __builtin_clear_padding on POINTERS_EXTEND_UNSIGNED ...Jakub Jelinek1-0/+10
2020-12-07tree-optimization/98113 - vectorize a sequence of BIT_INSERT_EXPRsRichard Biener1-0/+17
2020-12-07tree-optimization/98117 - fix range set by vectorization on niter IVsRichard Biener1-0/+19
2020-12-07tree-optimization/98137 - enhance split_constant_offset range handlingRichard Biener1-0/+27
2020-12-06[PATCH] phiopt: Handle bool in two_value_replacement [PR796232]Jakub Jelinek2-2/+20
2020-12-06match.pd: Improve conditional_replacement for x ? 0 : -1 [PR796232]Jakub Jelinek1-0/+11
2020-12-05VAX: Rationalize expression and address costsMaciej W. Rozycki1-1/+1
2020-12-04testsuite: use param for if-to-switch testsMartin Liska3-3/+3