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authorMattias Andrée <maandree@operamail.com>2014-11-04 20:34:17 +0100
committerMattias Andrée <maandree@operamail.com>2014-11-04 20:34:38 +0100
commitf8eed27dcb625798091b3ffa29bf38bb9a005d43 (patch)
treeb18561035acac52488d230d93dd508e2aa3c2ce3
parentadd and fix more warnings (diff)
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list optimisation flags to try out (not filtered, contains all defined by gcc)
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--Makefile84
1 files changed, 84 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index dc91329..3844beb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,9 @@
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved. This file is offered as-is,
+# without any warranty.
+
+
WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self -Wmissing-include-dirs \
-Wtrampolines -Wfloat-equal -Wshadow -Wmissing-prototypes -Wmissing-declarations \
-Wredundant-decls -Wnested-externs -Winline -Wno-variadic-macros -Wswitch-default \
@@ -11,6 +17,84 @@ WARN = -Wall -Wextra -pedantic -Wdouble-promotion -Wformat=2 -Winit-self -Wmissi
FLAGS = -std=gnu99 $(WARN)
+# TODO optimisation flags to test, and naturally -ON
+# -faggressive-loop-optimizations -falign-functions[=N]
+# -falign-jumps[=N]
+# -falign-labels[=N] -falign-loops[=N]
+# -fassociative-math -fauto-inc-dec -fbranch-probabilities
+# -fbranch-target-load-optimize -fbranch-target-load-optimize2
+# -fbtr-bb-exclusive -fcaller-saves
+# -fcheck-data-deps -fcombine-stack-adjustments -fconserve-stack
+# -fcompare-elim -fcprop-registers -fcrossjumping
+# -fcse-follow-jumps -fcse-skip-blocks -fcx-fortran-rules
+# -fcx-limited-range
+# -fdata-sections -fdce -fdelayed-branch
+# -fdelete-null-pointer-checks -fdevirtualize -fdevirtualize-speculatively -fdse
+# -fearly-inlining -fipa-sra -fexpensive-optimizations -ffat-lto-objects
+# -ffast-math -ffinite-math-only -ffloat-store -fexcess-precision=STYLE
+# -fforward-propagate -ffp-contract=STYLE -ffunction-sections
+# -fgcse -fgcse-after-reload -fgcse-las -fgcse-lm -fgraphite-identity
+# -fgcse-sm -fhoist-adjacent-loads -fif-conversion
+# -fif-conversion2 -findirect-inlining
+# -finline-functions -finline-functions-called-once -finline-limit=N
+# -finline-small-functions -fipa-cp -fipa-cp-clone
+# -fipa-pta -fipa-profile -fipa-pure-const -fipa-reference
+# -fira-algorithm=ALGORITHM
+# -fira-region=REGION -fira-hoist-pressure
+# -fira-loop-pressure -fno-ira-share-save-slots
+# -fno-ira-share-spill-slots -fira-verbose=N
+# -fisolate-erroneous-paths-dereference -fisolate-erroneous-paths-attribute
+# -fivopts -fkeep-inline-functions -fkeep-static-consts -flive-range-shrinkage
+# -floop-block -floop-interchange -floop-strip-mine -floop-nest-optimize
+# -floop-parallelize-all -flto -flto-compression-level
+# -flto-partition=ALG -flto-report -flto-report-wpa -fmerge-all-constants
+# -fmerge-constants -fmodulo-sched -fmodulo-sched-allow-regmoves
+# -fmove-loop-invariants -fno-branch-count-reg
+# -fno-defer-pop -fno-function-cse -fno-guess-branch-probability
+# -fno-inline -fno-math-errno -fno-peephole -fno-peephole2
+# -fno-sched-interblock -fno-sched-spec -fno-signed-zeros
+# -fno-toplevel-reorder -fno-trapping-math -fno-zero-initialized-in-bss
+# -fomit-frame-pointer -foptimize-sibling-calls
+# -fpartial-inlining -fpeel-loops -fpredictive-commoning
+# -fprefetch-loop-arrays -fprofile-report
+# -fprofile-correction -fprofile-dir=PATH -fprofile-generate
+# -fprofile-generate=PATH
+# -fprofile-use -fprofile-use=PATH -fprofile-values -fprofile-reorder-functions
+# -freciprocal-math -free -frename-registers -freorder-blocks
+# -freorder-blocks-and-partition -freorder-functions
+# -frerun-cse-after-loop -freschedule-modulo-scheduled-loops
+# -frounding-math -fsched2-use-superblocks -fsched-pressure
+# -fsched-spec-load -fsched-spec-load-dangerous
+# -fsched-stalled-insns-dep[=N] -fsched-stalled-insns[=N]
+# -fsched-group-heuristic -fsched-critical-path-heuristic
+# -fsched-spec-insn-heuristic -fsched-rank-heuristic
+# -fsched-last-insn-heuristic -fsched-dep-count-heuristic
+# -fschedule-insns -fschedule-insns2 -fsection-anchors
+# -fselective-scheduling -fselective-scheduling2
+# -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops
+# -fshrink-wrap -fsignaling-nans -fsingle-precision-constant
+# -fsplit-ivs-in-unroller -fsplit-wide-types -fstack-protector
+# -fstack-protector-all -fstack-protector-strong -fstrict-aliasing
+# -fstrict-overflow -fthread-jumps -ftracer -ftree-bit-ccp
+# -ftree-builtin-call-dce -ftree-ccp -ftree-ch
+# -ftree-coalesce-inline-vars -ftree-coalesce-vars -ftree-copy-prop
+# -ftree-copyrename -ftree-dce -ftree-dominator-opts -ftree-dse
+# -ftree-forwprop -ftree-fre -ftree-loop-if-convert
+# -ftree-loop-if-convert-stores -ftree-loop-im
+# -ftree-phiprop -ftree-loop-distribution -ftree-loop-distribute-patterns
+# -ftree-loop-ivcanon -ftree-loop-linear -ftree-loop-optimize
+# -ftree-loop-vectorize
+# -ftree-parallelize-loops=N -ftree-pre -ftree-partial-pre -ftree-pta
+# -ftree-reassoc -ftree-sink -ftree-slsr -ftree-sra
+# -ftree-switch-conversion -ftree-tail-merge -ftree-ter
+# -ftree-vectorize -ftree-vrp
+# -funit-at-a-time -funroll-all-loops -funroll-loops
+# -funsafe-loop-optimizations -funsafe-math-optimizations -funswitch-loops
+# -fvariable-expansion-in-unroller -fvect-cost-model -fvpt -fweb
+# -fwhole-program -fwpa -fuse-ld=LINKER -fuse-linker-plugin
+
+
+
OBJ = digest files generalised-spec hex state