Show patches with: Submitter = Roger Sayle       |    State = Action Required       |    Archived = No       |   474 patches
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Patch Series A/F/R/T S/W/F Date Submitter Delegate State
middle-end: Allow backend to expand/split double word compare to 0/-1. middle-end: Allow backend to expand/split double word compare to 0/-1. - - - - --- 2022-08-03 Roger Sayle New
[x86] PR target/47949: Use xchg to move from/to AX_REG with -Oz. [x86] PR target/47949: Use xchg to move from/to AX_REG with -Oz. - - - - --- 2022-08-02 Roger Sayle New
[take,#2] Some additional zero-extension related optimizations in simplify-rtx. [take,#2] Some additional zero-extension related optimizations in simplify-rtx. - - - - --- 2022-08-02 Roger Sayle New
[x86] Improved pre-reload split of double word comparison against -1. [x86] Improved pre-reload split of double word comparison against -1. - - - - --- 2022-08-02 Roger Sayle New
[x86_64] PR target/106481: Handle CONST_WIDE_INT in REG_EQUAL during STV. [x86_64] PR target/106481: Handle CONST_WIDE_INT in REG_EQUAL during STV. - - - - --- 2022-08-01 Roger Sayle New
[Ada] Update configure to check for a recent gnat Ada compiler. [Ada] Update configure to check for a recent gnat Ada compiler. - - - - --- 2022-07-30 Roger Sayle New
PR bootstrap/106472: Add libgo depends on libbacktrace to Makefile.def PR bootstrap/106472: Add libgo depends on libbacktrace to Makefile.def - - - - --- 2022-07-30 Roger Sayle New
[x86_64,take,#2] PR target/106450: Tweak timode_remove_non_convertible_regs. [x86_64,take,#2] PR target/106450: Tweak timode_remove_non_convertible_regs. - - - - --- 2022-07-30 Roger Sayle New
[x86_64] Add rotl64ti2_doubleword pattern to i386.md [x86_64] Add rotl64ti2_doubleword pattern to i386.md - - - - --- 2022-07-29 Roger Sayle New
[x86] Support logical shifts by (some) integer constants in TImode STV. [x86] Support logical shifts by (some) integer constants in TImode STV. - - - - --- 2022-07-28 Roger Sayle New
[x86_64] PR target/106450: Tweak timode_remove_non_convertible_regs. [x86_64] PR target/106450: Tweak timode_remove_non_convertible_regs. - - - - --- 2022-07-28 Roger Sayle New
Some additional zero-extension related optimizations in simplify-rtx. Some additional zero-extension related optimizations in simplify-rtx. - - - - --- 2022-07-27 Roger Sayle New
middle-end: More support for ABIs that pass FP values as wider ints. middle-end: More support for ABIs that pass FP values as wider ints. - - - - --- 2022-07-26 Roger Sayle New
Add new target hook: simplify_modecc_const. Add new target hook: simplify_modecc_const. - - - - --- 2022-07-26 Roger Sayle New
[Documentation] Correct RTL documentation: (use (mem ...)) is allowed. [Documentation] Correct RTL documentation: (use (mem ...)) is allowed. - - - - --- 2022-07-23 Roger Sayle New
[x86,take,#3] PR target/91681: zero_extendditi2 pattern for more optimizations. [x86,take,#3] PR target/91681: zero_extendditi2 pattern for more optimizations. - - - - --- 2022-07-23 Roger Sayle New
[x86] PR target/106303: Fix TImode STV related failures. [x86] PR target/106303: Fix TImode STV related failures. - - - - --- 2022-07-23 Roger Sayle New
[x86_64] PR target/106231: Optimize (any_extend:DI (ctz:SI ...)). [x86_64] PR target/106231: Optimize (any_extend:DI (ctz:SI ...)). - - - - --- 2022-07-16 Roger Sayle New
[AVX512] Add UNSPEC_MASKOP to kupck<mode> instructions in sse.md. [AVX512] Add UNSPEC_MASKOP to kupck<mode> instructions in sse.md. - - - - --- 2022-07-16 Roger Sayle New
[middle-end] PR c/106264: Silence warnings from __builtin_modf et al. [middle-end] PR c/106264: Silence warnings from __builtin_modf et al. - - - - --- 2022-07-16 Roger Sayle New
[x86] Fix issue with x86_64_const_vector_operand predicate. [x86] Fix issue with x86_64_const_vector_operand predicate. - - - - --- 2022-07-16 Roger Sayle New
[x86] PR target/106273: Add earlyclobber to *andn<dwi>3_doubleword_bmi [x86] PR target/106273: Add earlyclobber to *andn<dwi>3_doubleword_bmi - - - - --- 2022-07-15 Roger Sayle New
PR target/106278: Keep REG_EQUAL notes consistent during TImode STV. PR target/106278: Keep REG_EQUAL notes consistent during TImode STV. - - - - --- 2022-07-14 Roger Sayle New
Move reload_completed and other rtl.h globals to crtl structure. Move reload_completed and other rtl.h globals to crtl structure. - - - - --- 2022-07-10 Roger Sayle New
[x86_64] Improved Scalar-To-Vector (STV) support for TImode to V1TImode. [x86_64] Improved Scalar-To-Vector (STV) support for TImode to V1TImode. - - - - --- 2022-07-09 Roger Sayle New
[gcc12,backport] PR target/105930: Split *xordi3_doubleword after reload on x86. [gcc12,backport] PR target/105930: Split *xordi3_doubleword after reload on x86. - - - - --- 2022-07-09 Roger Sayle New
[x86] Fun with flags: Adding stc/clc instructions to i386.md. [x86] Fun with flags: Adding stc/clc instructions to i386.md. - - - - --- 2022-07-08 Roger Sayle New
Be careful with MODE_CC in simplify_const_relational_operation. Be careful with MODE_CC in simplify_const_relational_operation. - - - - --- 2022-07-07 Roger Sayle New
[PATCH/RFC] combine_completed global variable. [PATCH/RFC] combine_completed global variable. - - - - --- 2022-07-07 Roger Sayle New
[x86] Support *testdi_not_doubleword during STV pass. [x86] Support *testdi_not_doubleword during STV pass. - - - - --- 2022-07-07 Roger Sayle New
[x86,take,#2] Doubleword version of and; cmp to not; test optimization. [x86,take,#2] Doubleword version of and; cmp to not; test optimization. - - - - --- 2022-07-04 Roger Sayle New
[Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md. [Committed] Add constraints to new andn<dwi>_doubleword_bmi pattern in i386.md. - - - - --- 2022-07-01 Roger Sayle New
[x86] PR target/106122: Don't update %esp via the stack with -Oz. [x86] PR target/106122: Don't update %esp via the stack with -Oz. - - - - --- 2022-06-30 Roger Sayle New
[x86] UNSPEC_PALIGNR optimizations and clean-ups. [x86] UNSPEC_PALIGNR optimizations and clean-ups. - - - - --- 2022-06-30 Roger Sayle New
[x86,take,#2] Double word logical operation clean-ups in i386.md. [x86,take,#2] Double word logical operation clean-ups in i386.md. - - - - --- 2022-06-30 Roger Sayle New
[x86] Double word logical operation clean-ups in i386.md. [x86] Double word logical operation clean-ups in i386.md. - - - - --- 2022-06-28 Roger Sayle New
[rs6000] Improve constant integer multiply using rldimi. [rs6000] Improve constant integer multiply using rldimi. - - - - --- 2022-06-26 Roger Sayle New
[x86] Use xchg for DImode double word rotate by 32 bits with -m32. [x86] Use xchg for DImode double word rotate by 32 bits with -m32. - - - - --- 2022-06-26 Roger Sayle New
[take,2] middle-end: Support ABIs that pass FP values as wider integers. [take,2] middle-end: Support ABIs that pass FP values as wider integers. - - - - --- 2022-06-26 Roger Sayle New
[x86] PR rtl-optimization/96692: ((A|B)^C)^A using andn with -mbmi. [x86] PR rtl-optimization/96692: ((A|B)^C)^A using andn with -mbmi. - - - - --- 2022-06-26 Roger Sayle New
[x86_64] Implement __imag__ of float _Complex using shufps. [x86_64] Implement __imag__ of float _Complex using shufps. - - - - --- 2022-06-26 Roger Sayle New
PR tree-optimization/94026: Simplify (X>>8)&6 != 0 as X&1536 != 0. PR tree-optimization/94026: Simplify (X>>8)&6 != 0 as X&1536 != 0. - - - - --- 2022-06-24 Roger Sayle New
[x86] PR target/105930: Split *xordi3_doubleword after reload. [x86] PR target/105930: Split *xordi3_doubleword after reload. - - - - --- 2022-06-22 Roger Sayle New
[rs6000] PR target/105991: Recognize PLUS and XOR forms of rldimi. [rs6000] PR target/105991: Recognize PLUS and XOR forms of rldimi. - - - - --- 2022-06-17 Roger Sayle New
PR middle-end/105874: Use EXPAND_MEMORY to fix ada bootstrap. PR middle-end/105874: Use EXPAND_MEMORY to fix ada bootstrap. - - - - --- 2022-06-08 Roger Sayle New
[Committed] Add -mno-avx2 to recent gcc.target/i386/xop-vpcmov3.c [Committed] Add -mno-avx2 to recent gcc.target/i386/xop-vpcmov3.c - - - - --- 2022-06-08 Roger Sayle New
PR middle-end/105853: Call store_constructor directly from calls.cc. PR middle-end/105853: Call store_constructor directly from calls.cc. - - - - --- 2022-06-06 Roger Sayle New
[x86] Double word implementation of and; cmp to not; test optimization. [x86] Double word implementation of and; cmp to not; test optimization. - - - - --- 2022-06-05 Roger Sayle New
PR tree-optimization/105835: Two narrowing patterns for match.pd. PR tree-optimization/105835: Two narrowing patterns for match.pd. - - - - --- 2022-06-05 Roger Sayle New
[take,#2] Fold truncations of left shifts in match.pd [take,#2] Fold truncations of left shifts in match.pd - - - - --- 2022-06-05 Roger Sayle New
[C++,take,#2] PR c++/96442: Improved error recovery in enumerations. [C++,take,#2] PR c++/96442: Improved error recovery in enumerations. - - - - --- 2022-06-05 Roger Sayle New
[x86] Recognize vpcmov in combine with -mxop. [x86] Recognize vpcmov in combine with -mxop. - - - - --- 2022-06-04 Roger Sayle New
[PATCH/RFC,take,#2] cprop_hardreg... Third time's a charm. [PATCH/RFC,take,#2] cprop_hardreg... Third time's a charm. - - - - --- 2022-06-03 Roger Sayle New
[x86] PR target/91681: zero_extendditi2 pattern for more optimizations. [x86] PR target/91681: zero_extendditi2 pattern for more optimizations. - - - - --- 2022-06-03 Roger Sayle New
[PATCH/RFC] cprop_hardreg... Third time's a charm. [PATCH/RFC] cprop_hardreg... Third time's a charm. - - - - --- 2022-06-02 Roger Sayle New
[x86] Add peephole2 to reduce double word register shuffling. [x86] Add peephole2 to reduce double word register shuffling. - - - - --- 2022-06-02 Roger Sayle New
[x86_64] PR target/105791: Add V1TI to V_128_256 for xop_pcmov_v1ti. [x86_64] PR target/105791: Add V1TI to V_128_256 for xop_pcmov_v1ti. - - - - --- 2022-06-02 Roger Sayle New
[x86] PR rtl-optimization/101617: Use neg/sbb in ix86_expand_int_movcc. [x86] PR rtl-optimization/101617: Use neg/sbb in ix86_expand_int_movcc. - - - - --- 2022-05-30 Roger Sayle New
Make the default rtx_costs of MULT/DIV variants consistent. Make the default rtx_costs of MULT/DIV variants consistent. - - - - --- 2022-05-30 Roger Sayle New
[x86] Allow SCmode and DImode to be tieable on TARGET_64BIT. [x86] Allow SCmode and DImode to be tieable on TARGET_64BIT. - - - - --- 2022-05-30 Roger Sayle New
Fold truncations of left shifts in match.pd Fold truncations of left shifts in match.pd - - - - --- 2022-05-30 Roger Sayle New
PR rtl-optimization/7061: Complex number arguments on x86_64-like ABIs. PR rtl-optimization/7061: Complex number arguments on x86_64-like ABIs. - - - - --- 2022-05-30 Roger Sayle New
[x86,PING] PR target/70321: Split double word equality/inequality after STV. [x86,PING] PR target/70321: Split double word equality/inequality after STV. - - - - --- 2022-05-30 Roger Sayle New
[x86] Pre-reload splitter to transform and;cmp into not;test. [x86] Pre-reload splitter to transform and;cmp into not;test. - - - - --- 2022-05-26 Roger Sayle New
Canonicalize X&-Y as X*Y in match.pd when Y is [0,1]. Canonicalize X&-Y as X*Y in match.pd when Y is [0,1]. - - - - --- 2022-05-24 Roger Sayle New
[x86] Optimize double word negation of zero extended values. [x86] Optimize double word negation of zero extended values. - - - - --- 2022-05-23 Roger Sayle New
[PATCH/RFC] PR tree-optimization/96912: Recognize VEC_COND_EXPR in match.pd [PATCH/RFC] PR tree-optimization/96912: Recognize VEC_COND_EXPR in match.pd - - - - --- 2022-05-23 Roger Sayle New
[x86,PING] Peephole pand;pxor into pandn [x86,PING] Peephole pand;pxor into pandn - - - - --- 2022-05-23 Roger Sayle New
[x86] PR tree-optimization/105668: Provide vcond_mask_v1tiv1ti pattern. [x86] PR tree-optimization/105668: Provide vcond_mask_v1tiv1ti pattern. - - - - --- 2022-05-23 Roger Sayle New
PR tree-optimization/105668: Provide RTL expansion for VEC_COND_EXPR. PR tree-optimization/105668: Provide RTL expansion for VEC_COND_EXPR. - - - - --- 2022-05-23 Roger Sayle New
Minor improvement to genpreds.cc Minor improvement to genpreds.cc - - - - --- 2022-05-22 Roger Sayle New
Simplify vec_unpack of uniform_vector_p constructors in match.pd. Simplify vec_unpack of uniform_vector_p constructors in match.pd. - - - - --- 2022-05-21 Roger Sayle New
[PING] PR middle-end/95126: Expand small const structs as immediate constants [PING] PR middle-end/95126: Expand small const structs as immediate constants - - - - --- 2022-05-21 Roger Sayle New
[x86] Some additional ix86_rtx_costs clean-ups: NEG, AND and pandn. [x86] Some additional ix86_rtx_costs clean-ups: NEG, AND and pandn. - - - - --- 2022-05-18 Roger Sayle New
[take,#2] PR middle-end/98865: Expand X*Y as X&-Y when Y is [0.1]. [take,#2] PR middle-end/98865: Expand X*Y as X&-Y when Y is [0.1]. - - - - --- 2022-05-18 Roger Sayle New
Simplify logic in tree-scalar-evolution's expensive_expression_p. Simplify logic in tree-scalar-evolution's expensive_expression_p. - - - - --- 2022-05-17 Roger Sayle New
[x86] Correct ix86_rtx_cost for multi-word multiplication. [x86] Correct ix86_rtx_cost for multi-word multiplication. - - - - --- 2022-05-17 Roger Sayle New
[x86,take,2] Avoid andn and generate shorter not;and with -Oz. [x86,take,2] Avoid andn and generate shorter not;and with -Oz. - - - - --- 2022-05-17 Roger Sayle New
[x86,take,2] Improved V1TI (and V2DI) mode equality/inequality. [x86,take,2] Improved V1TI (and V2DI) mode equality/inequality. - - - - --- 2022-05-13 Roger Sayle New
[Committed] PR testsuite/105486: Use "signed char" in gcc.dg/pr102950.c [Committed] PR testsuite/105486: Use "signed char" in gcc.dg/pr102950.c - - - - --- 2022-05-05 Roger Sayle New
[x86] PR target/92578: Peephole2s to tweak cmove register allocation. [x86] PR target/92578: Peephole2s to tweak cmove register allocation. - - - - --- 2022-04-25 Roger Sayle New
PR middle-end/98865: Optimize (a>>63)*b as -(a>>63)&b in match.pd. PR middle-end/98865: Optimize (a>>63)*b as -(a>>63)&b in match.pd. - - - - --- 2022-04-20 Roger Sayle New
[x86_64] PR middle-end/105135: Catch more cmov idioms in combine. [x86_64] PR middle-end/105135: Catch more cmov idioms in combine. - - - - --- 2022-04-19 Roger Sayle New
[x86] PR target/70321: Split double word equality/inequality after STV. [x86] PR target/70321: Split double word equality/inequality after STV. - - - - --- 2022-04-13 Roger Sayle New
[x86] Avoid andn and generate shorter not;and with -Oz. [x86] Avoid andn and generate shorter not;and with -Oz. - - - - --- 2022-04-13 Roger Sayle New
[x86] Peephole pand;pxor into pandn. [x86] Peephole pand;pxor into pandn. - - - - --- 2022-04-12 Roger Sayle New
[x86_64] Avoid andb %dil when optimizing for size. [x86_64] Avoid andb %dil when optimizing for size. - - - - --- 2022-04-12 Roger Sayle New
[x86_64] Support pandn for V1TI mode (i.e. *andnotv1ti3). [x86_64] Support pandn for V1TI mode (i.e. *andnotv1ti3). - - - - --- 2022-04-05 Roger Sayle New
[x86_64] PR 90356: Use xor to load const_double 0.0 on SSE (always) [x86_64] PR 90356: Use xor to load const_double 0.0 on SSE (always) - - - - --- 2022-03-17 Roger Sayle New
[C] PR c/98198: ICE-on-invalid-code error recovery. [C] PR c/98198: ICE-on-invalid-code error recovery. - - - - --- 2022-03-16 Roger Sayle New
Avoid generating unused labels in genmatch. Avoid generating unused labels in genmatch. - - - - --- 2022-03-16 Roger Sayle New
Generate an if instead of a switch with one case in genmatch. Generate an if instead of a switch with one case in genmatch. - - - - --- 2022-03-16 Roger Sayle New
[v2] Performance/size improvement to single_use when matching GIMPLE. [v2] Performance/size improvement to single_use when matching GIMPLE. - - - - --- 2022-03-16 Roger Sayle New
[x86] PR target/94680: Clear upper bits of V2DF using movq (like V2DI). [x86] PR target/94680: Clear upper bits of V2DF using movq (like V2DI). - - - - --- 2022-03-15 Roger Sayle New
Performance/size improvement to single_use when matching GIMPLE. Performance/size improvement to single_use when matching GIMPLE. - - - - --- 2022-03-15 Roger Sayle New
Ignore (possible) signed zeros in operands of FP comparisons. Ignore (possible) signed zeros in operands of FP comparisons. - - - - --- 2022-03-14 Roger Sayle New
PR middle-end/104885: Fix ICE with large stack frame on powerpc64. PR middle-end/104885: Fix ICE with large stack frame on powerpc64. - - - - --- 2022-03-12 Roger Sayle New
[x86] Fix libitm.c/memset-1.c test fails with new peephole2s. [x86] Fix libitm.c/memset-1.c test fails with new peephole2s. - - - - --- 2022-03-12 Roger Sayle New
PR tree-optimization/101895: Fold VEC_PERM to help recognize FMA. PR tree-optimization/101895: Fold VEC_PERM to help recognize FMA. - - - - --- 2022-03-11 Roger Sayle New
[Committed] Update g++.dg/other/pr84964.C for ia32 (and similar) targets. [Committed] Update g++.dg/other/pr84964.C for ia32 (and similar) targets. - - - - --- 2022-03-11 Roger Sayle New
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