Show patches with: Submitter = Roger Sayle       |    Archived = No       |   136 patches
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Patch Series A/R/T S/W/F Date Submitter Delegate State
PR target/114187: Fix ?Fmode SUBREG simplification in simplify_subreg. PR target/114187: Fix ?Fmode SUBREG simplification in simplify_subreg. - - - 1-- 2024-03-03 Roger Sayle Accepted
[x86_64] PR target/113690: Fix-up MULT REG_EQUAL notes in STV. [x86_64] PR target/113690: Fix-up MULT REG_EQUAL notes in STV. - - - -1- 2024-02-05 Roger Sayle Unresolved
[tree-ssa] PR target/113560: Enhance is_widening_mult_rhs_p. [tree-ssa] PR target/113560: Enhance is_widening_mult_rhs_p. - - - 1-- 2024-01-30 Roger Sayle Accepted
[libatomic] PR other/113336: Fix libatomic testsuite regressions on ARM. [libatomic] PR other/113336: Fix libatomic testsuite regressions on ARM. - - - 1-- 2024-01-28 Roger Sayle Accepted
[middle-end] Constant fold {-1,-1} << 1 in simplify-rtx.cc [middle-end] Constant fold {-1,-1} << 1 in simplify-rtx.cc - - - 1-- 2024-01-26 Roger Sayle Accepted
[middle-end] Prefer PLUS over IOR in RTL expansion of multi-word shifts/rotates. [middle-end] Prefer PLUS over IOR in RTL expansion of multi-word shifts/rotates. - - - -1- 2024-01-18 Roger Sayle Unresolved
[x86] PR target/106060: Improved SSE vector constant materialization. [x86] PR target/106060: Improved SSE vector constant materialization. - - - -1- 2024-01-16 Roger Sayle Unresolved
PR rtl-optimization/111267: Improved forward propagation. PR rtl-optimization/111267: Improved forward propagation. - - - 1-- 2024-01-16 Roger Sayle Accepted
[PATCH/RFC] Add --with-dwarf4 configure option. [PATCH/RFC] Add --with-dwarf4 configure option. - - - 1-- 2024-01-14 Roger Sayle Accepted
[libatomic] Fix testsuite regressions on ARM [raspberry pi]. [libatomic] Fix testsuite regressions on ARM [raspberry pi]. - - - 1-- 2024-01-08 Roger Sayle Accepted
[x86] PR target/113231: Improved costs in Scalar-To-Vector (STV) pass. [x86] PR target/113231: Improved costs in Scalar-To-Vector (STV) pass. - - - -1- 2024-01-06 Roger Sayle Unresolved
[middle-end,take,#2] Only call targetm.truly_noop_truncation for truncations. [middle-end,take,#2] Only call targetm.truly_noop_truncation for truncations. - - - 1-- 2023-12-31 Roger Sayle Accepted
Improved RTL expansion of field assignments into promoted registers. Improved RTL expansion of field assignments into promoted registers. - - - 1-- 2023-12-28 Roger Sayle Accepted
[ARC] Table-driven ashlsi implementation for better code/rtx_costs. [ARC] Table-driven ashlsi implementation for better code/rtx_costs. - - - -1- 2023-12-23 Roger Sayle Unresolved
[x86_64] PR target/112992: Optimize mode for broadcast of constants. [x86_64] PR target/112992: Optimize mode for broadcast of constants. - - - -1- 2023-12-22 Roger Sayle Unresolved
[x86_PATCH] peephole2 to resolve failure of gcc.target/i386/pr43644-2.c [x86_PATCH] peephole2 to resolve failure of gcc.target/i386/pr43644-2.c - - - -1- 2023-12-22 Roger Sayle Unresolved
[x86] Improved TImode (128-bit) integer constants on x86_64. [x86] Improved TImode (128-bit) integer constants on x86_64. - - - -1- 2023-12-18 Roger Sayle Unresolved
[ARC] Add *extvsi_n_0 define_insn_and_split for PR 110717. [ARC] Add *extvsi_n_0 define_insn_and_split for PR 110717. - - - -1- 2023-12-05 Roger Sayle Unresolved
Workaround array_slice constructor portability issues (with older g++). Workaround array_slice constructor portability issues (with older g++). - - - -1- 2023-12-03 Roger Sayle Unresolved
[RISC-V] Improve style to work around PR 60994 in host compiler. [RISC-V] Improve style to work around PR 60994 in host compiler. - - - -1- 2023-12-01 Roger Sayle Unresolved
PR112380: Defend against CLOBBERs in RTX expressions in combine.cc PR112380: Defend against CLOBBERs in RTX expressions in combine.cc - - - -1- 2023-11-12 Roger Sayle Corrupt patch
[ARC] Consistent use of whitespace in assembler templates. [ARC] Consistent use of whitespace in assembler templates. - - - -1- 2023-11-06 Roger Sayle Unresolved
[ARC] Improved DImode rotates and right shifts by one bit. [ARC] Improved DImode rotates and right shifts by one bit. - - - -1- 2023-11-06 Roger Sayle Unresolved
[ARC] Provide a TARGET_FOLD_BUILTIN target hook. [ARC] Provide a TARGET_FOLD_BUILTIN target hook. - - - 1-- 2023-11-03 Roger Sayle Accepted
[AVR] Improvements to SImode and PSImode shifts by constants. [AVR] Improvements to SImode and PSImode shifts by constants. - - - -1- 2023-11-02 Roger Sayle Unresolved
[AVR] Optimize (X>>C)&1 for C in [1, 4, 8, 16, 24] in *insv.any_shift.<mode>. [AVR] Optimize (X>>C)&1 for C in [1, 4, 8, 16, 24] in *insv.any_shift.<mode>. - - - -1- 2023-11-02 Roger Sayle Unresolved
[x86_64] PR target/110551: Tweak mulx register allocation using peephole2. [x86_64] PR target/110551: Tweak mulx register allocation using peephole2. - - - -1- 2023-10-30 Roger Sayle Unresolved
[ARC] Improved ARC rtx_costs/insn_cost for SHIFTs and ROTATEs. [ARC] Improved ARC rtx_costs/insn_cost for SHIFTs and ROTATEs. - - - 1-- 2023-10-29 Roger Sayle Accepted
[ARC] Convert (signed<<31)>>31 to -(signed&1) without barrel shifter. [ARC] Convert (signed<<31)>>31 to -(signed&1) without barrel shifter. - - - -1- 2023-10-28 Roger Sayle Unresolved
[ARC] Improve DImode left shift by a single bit. [ARC] Improve DImode left shift by a single bit. - - - -1- 2023-10-28 Roger Sayle Unresolved
[wwwdocs] Get newlib via git in simtest-howto.html [wwwdocs] Get newlib via git in simtest-howto.html - - - -1- 2023-10-27 Roger Sayle Unresolved
[ARC] Improved SImode shifts and rotates with -mswap. [ARC] Improved SImode shifts and rotates with -mswap. - - - -1- 2023-10-27 Roger Sayle Unresolved
[v2] PR 91865: Avoid ZERO_EXTEND of ZERO_EXTEND in make_compound_operation. [v2] PR 91865: Avoid ZERO_EXTEND of ZERO_EXTEND in make_compound_operation. - - - 1-- 2023-10-25 Roger Sayle Accepted
[x86] Fine tune STV register conversion costs for -Os. [x86] Fine tune STV register conversion costs for -Os. - - - 1-- 2023-10-23 Roger Sayle Accepted
[x86] PR target/110511: Fix reg allocation for widening multiplications. [x86] PR target/110511: Fix reg allocation for widening multiplications. - - - 1-- 2023-10-17 Roger Sayle Accepted
[x86] PR 106245: Split (x<<31)>>31 as -(x&1) in i386.md [x86] PR 106245: Split (x<<31)>>31 as -(x&1) in i386.md - - - 1-- 2023-10-17 Roger Sayle Accepted
Improved RTL expansion of 1LL << x. Improved RTL expansion of 1LL << x. - - - 1-- 2023-10-14 Roger Sayle Accepted
PR 91865: Avoid ZERO_EXTEND of ZERO_EXTEND in make_compound_operation. PR 91865: Avoid ZERO_EXTEND of ZERO_EXTEND in make_compound_operation. - - - 1-- 2023-10-14 Roger Sayle Accepted
Optimize (ne:SI (subreg:QI (ashift:SI x 7) 0) 0) as (and:SI x 1). Optimize (ne:SI (subreg:QI (ashift:SI x 7) 0) 0) as (and:SI x 1). - - - 1-- 2023-10-10 Roger Sayle Accepted
[ARC] Improved SImode shifts and rotates on !TARGET_BARREL_SHIFTER. [ARC] Improved SImode shifts and rotates on !TARGET_BARREL_SHIFTER. - - - -1- 2023-10-08 Roger Sayle Unresolved
[X86] Split lea into shorter left shift by 2 or 3 bits with -Oz. [X86] Split lea into shorter left shift by 2 or 3 bits with -Oz. - - - 1-- 2023-10-05 Roger Sayle Accepted
Support g++ 4.8 as a host compiler. Support g++ 4.8 as a host compiler. - - - 1-- 2023-10-04 Roger Sayle Accepted
[ARC] Use rlc r0, 0 to implement scc_ltu (i.e. carry_flag ? 1 : 0) [ARC] Use rlc r0, 0 to implement scc_ltu (i.e. carry_flag ? 1 : 0) - - - 1-- 2023-09-29 Roger Sayle Accepted
[ARC] Split SImode shifts pre-reload on !TARGET_BARREL_SHIFTER. [ARC] Split SImode shifts pre-reload on !TARGET_BARREL_SHIFTER. - - - 1-- 2023-09-28 Roger Sayle Accepted
PR target/107671: Make more use of btl/btq on x86_64. PR target/107671: Make more use of btl/btq on x86_64. - - - -1- 2023-08-07 Roger Sayle Unresolved
[Committed] Avoid FAIL of gcc.target/i386/pr110792.c [Committed] Avoid FAIL of gcc.target/i386/pr110792.c - - - -1- 2023-08-06 Roger Sayle Unresolved
Specify signed/unsigned/dontcare in calls to extract_bit_field_1. Specify signed/unsigned/dontcare in calls to extract_bit_field_1. - - - 1-- 2023-08-03 Roger Sayle Accepted
[x86] Split SUBREGs of SSE vector registers into vec_select insns. [x86] Split SUBREGs of SSE vector registers into vec_select insns. - - - -1- 2023-08-03 Roger Sayle Unresolved
[x86] PR target/110792: Early clobber issues with rot32di2_doubleword. [x86] PR target/110792: Early clobber issues with rot32di2_doubleword. - - - 1-- 2023-08-02 Roger Sayle Accepted
[Committed] PR target/110843: Check TARGET_AVX512VL for V2DI rotates in STV. [Committed] PR target/110843: Check TARGET_AVX512VL for V2DI rotates in STV. - - - -1- 2023-07-31 Roger Sayle Unresolved
[Committed] Use QImode for offsets in zero_extract/sign_extract in i386.md (take #2) [Committed] Use QImode for offsets in zero_extract/sign_extract in i386.md (take #2) - - - -1- 2023-07-29 Roger Sayle Unresolved
PR rtl-optimization/110701: Fix SUBREG SET_DEST handling in combine. PR rtl-optimization/110701: Fix SUBREG SET_DEST handling in combine. - - - 1-- 2023-07-26 Roger Sayle Accepted
PR rtl-optimization/110587: Reduce useless moves in compile-time hog. PR rtl-optimization/110587: Reduce useless moves in compile-time hog. - - - 1-- 2023-07-25 Roger Sayle Accepted
[Committed] PR target/110787: Revert QImode offsets in {zero, sign}_extract. [Committed] PR target/110787: Revert QImode offsets in {zero, sign}_extract. - - - -1- 2023-07-24 Roger Sayle Unresolved
Replace lra-spill.cc's return_regno_p with return_reg_p. Replace lra-spill.cc's return_regno_p with return_reg_p. - - - 1-- 2023-07-22 Roger Sayle Accepted
[x86] Use QImode for offsets in zero_extract/sign_extract in i386.md [x86] Use QImode for offsets in zero_extract/sign_extract in i386.md - - - -1- 2023-07-22 Roger Sayle Unresolved
[x86] Don't use insvti_{high, low}part with -O0 (for compile-time). [x86] Don't use insvti_{high, low}part with -O0 (for compile-time). - - - -1- 2023-07-22 Roger Sayle Unresolved
PR c/110699: Defend against error_mark_node in gimplify.cc. PR c/110699: Defend against error_mark_node in gimplify.cc. - - - 1-- 2023-07-19 Roger Sayle Accepted
[x86_64] More TImode parameter passing improvements. [x86_64] More TImode parameter passing improvements. - - - -1- 2023-07-19 Roger Sayle Unresolved
Fix bootstrap failure (with g++ 4.8.5) in tree-if-conv.cc. Fix bootstrap failure (with g++ 4.8.5) in tree-if-conv.cc. - - - -1- 2023-07-14 Roger Sayle Unresolved
[x86] PR target/110588: Add *bt<mode>_setncqi_2 to generate btl [x86] PR target/110588: Add *bt<mode>_setncqi_2 to generate btl - - - 1-- 2023-07-13 Roger Sayle Accepted
[x86_64] Improved insv of DImode/DFmode {high, low}parts into TImode. [x86_64] Improved insv of DImode/DFmode {high, low}parts into TImode. - - - -1- 2023-07-13 Roger Sayle Unresolved
[x86] Fix FAIL of gcc.target/i386/pr91681-1.c [x86] Fix FAIL of gcc.target/i386/pr91681-1.c - - - -1- 2023-07-11 Roger Sayle Unresolved
[x86] PR target/110598: Fix rega = 0; rega ^= rega regression. [x86] PR target/110598: Fix rega = 0; rega ^= rega regression. - - - -1- 2023-07-11 Roger Sayle Unresolved
[X86] Add new insvti_lowpart_1 and insvdi_lowpart_1 patterns. [X86] Add new insvti_lowpart_1 and insvdi_lowpart_1 patterns. - - - 1-- 2023-07-09 Roger Sayle Accepted
[x86] Add AVX512 support for STV of SI/DImode rotation by constant. [x86] Add AVX512 support for STV of SI/DImode rotation by constant. - - - -1- 2023-07-09 Roger Sayle Unresolved
[x86_64] Improve __int128 argument passing (in ix86_expand_move). [x86_64] Improve __int128 argument passing (in ix86_expand_move). - - - 1-- 2023-07-06 Roger Sayle Accepted
[Committed] Handle COPYSIGN in dwarf2out.cc'd mem_loc_descriptor [Committed] Handle COPYSIGN in dwarf2out.cc'd mem_loc_descriptor - - - -1- 2023-07-06 Roger Sayle Unresolved
[x86] Add STV support for DImode and SImode rotations by constant. [x86] Add STV support for DImode and SImode rotations by constant. - - - 1-- 2023-06-30 Roger Sayle Accepted
[Committed] Add -mmove-max=128 -mstore-max=128 to pieces-memcmp-2.c [Committed] Add -mmove-max=128 -mstore-max=128 to pieces-memcmp-2.c - - - -1- 2023-06-29 Roger Sayle Unresolved
[x86] Tweak ix86_expand_int_compare to use PTEST for vector equality. [x86] Tweak ix86_expand_int_compare to use PTEST for vector equality. - - - 1-- 2023-06-27 Roger Sayle Accepted
[x86] Fix FAIL of gcc.target/i386/pr78794.c on ia32. [x86] Fix FAIL of gcc.target/i386/pr78794.c on ia32. - - - 1-- 2023-06-27 Roger Sayle Accepted
[x86] Add cbranchti4 pattern to i386.md (for -m32 compare_by_pieces). [x86] Add cbranchti4 pattern to i386.md (for -m32 compare_by_pieces). - - - 1-- 2023-06-27 Roger Sayle Accepted
[x86_PATCH] New *ashl<dwi3>_doubleword_highpart define_insn_and_split. [x86_PATCH] New *ashl<dwi3>_doubleword_highpart define_insn_and_split. - - - 1-- 2023-06-24 Roger Sayle Accepted
[x86_64] Handle SUBREG conversions in TImode STV (for ptest). [x86_64] Handle SUBREG conversions in TImode STV (for ptest). - - - 1-- 2023-06-24 Roger Sayle Accepted
[RFC] Workaround LRA reload issue with SUBREGs in SET_DEST. [RFC] Workaround LRA reload issue with SUBREGs in SET_DEST. - - - 1-- 2023-06-18 Roger Sayle Accepted
[x86] Refactor new ix86_expand_carry to set the carry flag. [x86] Refactor new ix86_expand_carry to set the carry flag. - - - -1- 2023-06-18 Roger Sayle Unresolved
Improved SUBREG simplifications in simplify-rtx.cc's simplify_subreg. Improved SUBREG simplifications in simplify-rtx.cc's simplify_subreg. - - - 1-- 2023-06-18 Roger Sayle Accepted
[x86] Add alternate representation for {and,or,xor}b %ah,%dh. [x86] Add alternate representation for {and,or,xor}b %ah,%dh. - - - 1-- 2023-06-18 Roger Sayle Accepted
[x86] Standardize shift amount constants as QImode. [x86] Standardize shift amount constants as QImode. - - - 1-- 2023-06-18 Roger Sayle Accepted
[x86_64] Two minor tweaks to ix86_expand_move. [x86_64] Two minor tweaks to ix86_expand_move. - - - 1-- 2023-06-16 Roger Sayle Accepted
[x86] Convert ptestz of pandn into ptestc. [x86] Convert ptestz of pandn into ptestc. - - - -1- 2023-06-13 Roger Sayle Unresolved
New finish_compare_by_pieces target hook (for x86). New finish_compare_by_pieces target hook (for x86). - - - 1-- 2023-06-12 Roger Sayle Accepted
Avoid duplicate vector initializations during RTL expansion. Avoid duplicate vector initializations during RTL expansion. - - - 1-- 2023-06-11 Roger Sayle Accepted
[GCC,13] PR target/109973: CCZmode and CCCmode variants of [v]ptest. [GCC,13] PR target/109973: CCZmode and CCCmode variants of [v]ptest. - - - 1-- 2023-06-10 Roger Sayle Accepted
[nvptx] Update nvptx's bitrev<mode>2 pattern to use BITREVERSE rtx. [nvptx] Update nvptx's bitrev<mode>2 pattern to use BITREVERSE rtx. - - - 1-- 2023-06-07 Roger Sayle Accepted
[Committed] Bug fix to new wi::bitreverse_large function. [Committed] Bug fix to new wi::bitreverse_large function. - - - -1- 2023-06-07 Roger Sayle Unresolved
[x86] PR target/31985: Improve memory operand use with doubleword add. [x86] PR target/31985: Improve memory operand use with doubleword add. - - - 1-- 2023-06-06 Roger Sayle Accepted
[x86_64] PR target/110104: Missing peephole2 for addcarry<mode>. [x86_64] PR target/110104: Missing peephole2 for addcarry<mode>. - - - 1-- 2023-06-06 Roger Sayle Accepted
[x86] Add support for stc, clc and cmc instructions in i386.md [x86] Add support for stc, clc and cmc instructions in i386.md - - - 1-- 2023-06-03 Roger Sayle Accepted
[x86_64] PR target/110083: Fix-up REG_EQUAL notes on COMPARE in STV. [x86_64] PR target/110083: Fix-up REG_EQUAL notes on COMPARE in STV. - - - 1-- 2023-06-03 Roger Sayle Accepted
New wi::bitreverse function. New wi::bitreverse function. - - - 1-- 2023-06-02 Roger Sayle Accepted
[x86_64] PR target/109973: CCZmode and CCCmode variants of [v]ptest. [x86_64] PR target/109973: CCZmode and CCCmode variants of [v]ptest. - - - 1-- 2023-05-29 Roger Sayle Accepted
Refactor wi::bswap as a function (instead of a method). Refactor wi::bswap as a function (instead of a method). - - - 1-- 2023-05-28 Roger Sayle Accepted
PR target/107172: Avoid "unusual" MODE_CC comparisons in simplify-rtx.cc PR target/107172: Avoid "unusual" MODE_CC comparisons in simplify-rtx.cc - - - 1-- 2023-05-26 Roger Sayle Accepted
Replace a HWI_COMPUTABLE_MODE_P with wide-int in simplify-rtx.cc. Replace a HWI_COMPUTABLE_MODE_P with wide-int in simplify-rtx.cc. - - - 1-- 2023-05-26 Roger Sayle Accepted
[i386] A minor code clean-up: Use NULL_RTX instead of nullptr [i386] A minor code clean-up: Use NULL_RTX instead of nullptr - - - 1-- 2023-05-24 Roger Sayle Accepted
PR middle-end/109840: Preserve popcount/parity type in match.pd. PR middle-end/109840: Preserve popcount/parity type in match.pd. - - - -1- 2023-05-23 Roger Sayle Unresolved
[x86_64] PR middle-end/109766: Prevent cprop_hardreg bloating code with -Os. [x86_64] PR middle-end/109766: Prevent cprop_hardreg bloating code with -Os. - - - 1-- 2023-05-11 Roger Sayle Accepted
match.pd: Simplify popcount(X&Y)+popcount(X|Y) as popcount(X)+popcount(Y) match.pd: Simplify popcount(X&Y)+popcount(X|Y) as popcount(X)+popcount(Y) - - - 1-- 2023-05-10 Roger Sayle Accepted
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