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path: root/gcc/simplify-rtx.c
AgeCommit message (Expand)AuthorFilesLines
2021-11-04rtl-optimization/103075 - avoid ICEing on unfolded int-to-float convertsRichard Biener1-3/+5
2021-11-04simplify-rtx: Fix vec_select index checkRichard Sandiford1-6/+6
2021-11-01middle-end: Teach CSE to be able to do vector extracts.Tamar Christina1-0/+22
2021-10-28middle-end/84407 - honor -frounding-math for int to float conversionRichard Biener1-0/+26
2021-10-28middle-end/57245 - honor -frounding-math in real truncationRichard Biener1-0/+5
2021-10-25Constant fold/simplify SS_ASHIFT and US_ASHIFT in simplify-rtx.cRoger Sayle1-1/+37
2021-10-18Constant fold SS_NEG and SS_ABS in simplify-rtx.cRoger Sayle1-0/+14
2021-10-07Introduce smul_highpart and umul_highpart RTX for high-part multiplicationsRoger Sayle1-1/+71
2021-09-28Relax condition of (vec_concat:M(vec_select op0 idx0)(vec_select op0 idx1)) t...liuhongt1-1/+2
2021-08-31Preserve SUBREG_PROMOTED_VAR_P on (extend:HI (subreg/s:QI (reg:SI))).Roger Sayle1-10/+42
2021-08-31Only simplify TRUNCATE to SUBREG on TRULY_NOOP_TRUNCATION targets.Roger Sayle1-1/+2
2021-08-24[Committed] PR middle-end/102031: Fix typo/mistake in simplify_truncation patch.Roger Sayle1-2/+2
2021-08-23[Committed] Restore build on !TARGET_TRULY_NOOP_TRUNCATION targetsRoger Sayle1-0/+3
2021-08-23Simplify (truncate:QI (subreg:SI (reg:QI x))) to (reg:QI x)Roger Sayle1-11/+149
2021-07-27simplify-rtx: Push sign/zero-extension inside vec_duplicateJonathan Wright1-11/+24
2021-07-20Adjust by-value function vec arguments to by-reference.Martin Sebor1-2/+2
2021-07-13gcc: Add vec_select -> subreg RTL simplificationJonathan Wright1-0/+10
2021-06-11simplify-rtx: Fix up simplify_logical_relational_operation for vector IOR [PR...Jakub Jelinek1-46/+49
2021-05-04Remove CC0Segher Boessenkool1-12/+8
2021-04-27Fix target/100106 ICE in gen_movdiBernd Edlinger1-0/+1
2021-04-13simplify-rtx: Punt on simplify_{,gen_}subreg to IBM double double if bits are...Jakub Jelinek1-4/+18
2021-01-05simplify-rtx: Optimize (x - 1) * y + y [PR98334]Jakub Jelinek1-0/+56
2021-01-04Update copyright years.Jakub Jelinek1-1/+1
2020-12-17simplify-rtx: Put simplify routines into a classRichard Sandiford1-63/+89
2020-10-22Simplify vec_select of a subreg of X to just a vec_select of X.liuhongt1-0/+41
2020-08-16middle-end: Simplify (sign_extend:HI (truncate:QI (ashiftrt:HI X 8)))Roger Sayle1-0/+32
2020-08-03PR rtl-optimization 61494: Preserve x-0.0 with HONOR_SNANS.Roger Sayle1-3/+4
2020-07-23Resolve regression rtl-optimization/96298. Sorry for the breakage.Roger Sayle1-1/+0
2020-06-29middle-end: Optimize (A&C)^(B&C) to (A^B)&C in simplify_rtx (take 3).Roger Sayle1-0/+169
2020-06-24simplify-rtx: Simplify rotates by zeroRoger Sayle1-0/+2
2020-06-24simplify-rtx: Parity of parity is parityRoger Sayle1-0/+4
2020-03-23Verify the code used for the optimized comparison is valid for the comparison...Jeff Law1-0/+51
2020-01-31middle-end: Fix logical shift truncation (PR rtl-optimization/91838)Tamar Christina1-3/+15
2020-01-29Revert g-465c7c89e92a6d6d582173e505cb16dcb9873034Richard Sandiford1-3/+1
2020-01-28simplify-rtx: Extend (truncate (*extract ...)) fold [PR87763]Richard Sandiford1-1/+3
2020-01-24simplify-rtx: Punt for modes with precision above MAX_BITSIZE_MODE_ANY_INT [P...Jakub Jelinek1-1/+8
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
2019-12-13re PR target/92908 (wrong code with -Og -fno-tree-fre -mavx512bw and vector c...Jakub Jelinek1-1/+10
2019-11-19Revert r278441Richard Sandiford1-42/+14
2019-11-18Two RTL CC tweaks for SVE pmore/plast conditionsRichard Sandiford1-14/+42
2019-11-07simplify-rtx: simplify_logical_relational_operationSegher Boessenkool1-0/+130
2019-09-21Extend neg_const_int simplifications to other const rtxesRichard Sandiford1-18/+13
2019-09-19Rework constant subreg folds and handle more variable-length casesRichard Sandiford1-311/+591
2019-07-29Generalise VEC_DUPLICATE folding for variable-length vectorsRichard Sandiford1-13/+26
2019-07-29Implement more rtx vector folds on variable-length vectorsRichard Sandiford1-25/+114
2019-07-09simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION rather th...John Darrington1-4/+4
2019-07-04re PR target/88833 ([SVE] Redundant moves for WHILELO-based loops)Prathamesh Kulkarni1-0/+11
2019-02-24re PR rtl-optimization/89445 (_mm512_maskz_loadu_pd "forgets" to use the mask)Jakub Jelinek1-2/+4
2019-01-09PR other/16615 [1/5]Sandra Loosemore1-1/+1
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
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