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| author | Uros Bizjak <uros@gcc.gnu.org> | 2017-04-11 22:36:58 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2017-04-11 22:36:58 +0200 |
| commit | 98b5e81a05f482f0998e8565c9e9bb07cd5ad317 (patch) | |
| tree | 3c5013069c01c16291c22856d9cac3b8153bd169 /gcc | |
| parent | 4796d8f620f4a2360e861f336073202c18e649fc (diff) | |
| download | gcc-98b5e81a05f482f0998e8565c9e9bb07cd5ad317.zip gcc-98b5e81a05f482f0998e8565c9e9bb07cd5ad317.tar.gz gcc-98b5e81a05f482f0998e8565c9e9bb07cd5ad317.tar.bz2 | |
i386.c (dimode_scalar_chain::compute_convert_gain): Use shift_const cost parameter when calculating gain of STV shifts.
* config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
Use shift_const cost parameter when calculating gain of STV shifts.
From-SVN: r246856
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 30 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 |
2 files changed, 19 insertions, 13 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 11304c8..2eceb99 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2017-04-11 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain): + Use shift_const cost parameter when calculating gain of STV shifts. + 2017-04-11 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimization/70478 @@ -132,7 +137,7 @@ 2017-04-10 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/80153 - * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and + * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and remove POINTER_PLUS_EXPR's base part directly, rather than through aff_tree. @@ -204,7 +209,7 @@ PR middle-end/80344 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs. - + 2017-04-10 Jakub Jelinek <jakub@redhat.com> PR target/80324 @@ -1282,14 +1287,14 @@ matching condition. 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - Richard Biener <rguenth@suse.de> + Richard Biener <rguenth@suse.de> PR tree-optimization/79908 PR tree-optimization/80136 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has been cast away, gimplify_and_add suffices. -2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de> +2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de> * tree-vrp.c (identify_jump_threads): Delete avail_exprs. @@ -1463,7 +1468,7 @@ conditional jump, if the jump is the last insn of the loop. 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com> - Richard Biener <rguenth@suse.de> + Richard Biener <rguenth@suse.de> PR tree-optimization/79908 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has @@ -1620,7 +1625,7 @@ 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com> - * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer + * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer to age-old versions of binutils and glibc. 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org> @@ -1632,7 +1637,7 @@ * doc/contrib.texi (Contributors): Add Segher Boessenkool. 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com> - + * doc/install.texi (Specific) <arm-*-eabi>: Remove old requirement for binutils 2.13. @@ -1967,7 +1972,7 @@ * doc/gccint.texi: Ditto. 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com> - + * doc/install.texi (Specific) <avr>: Remove reference to binutils 2.13. @@ -2039,7 +2044,7 @@ * doc/install.texi (Specific) <mips-*-*>: Remove description of issue that only occurred with binutils below 2.18. - + 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com> * doc/install.texi (Specific) <cris-axis-elf>: No longer @@ -2148,8 +2153,8 @@ 2017-03-10 Martin Liska <mliska@suse.cz> - PR target/65705 - PR target/69804 + PR target/65705 + PR target/69804 * toplev.c (process_options): Enable MPX with LSAN and UBSAN. * tree-chkp.c (chkp_walk_pointer_assignments): Verify that FIELD != NULL. @@ -2336,7 +2341,8 @@ 2017-03-08 Martin Sebor <msebor@redhat.com> PR target/79928 - * config/nds32/nds32.c (nds32_option_override): + * config/nds32/nds32.c (nds32_option_override): + Fix misspelled diagnostic. 2017-03-08 Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index e92ffc4..0b2fa1b 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -3407,7 +3407,7 @@ dimode_scalar_chain::compute_convert_gain () else if (GET_CODE (src) == ASHIFT || GET_CODE (src) == LSHIFTRT) { - gain += ix86_cost->add; + gain += ix86_cost->shift_const; if (CONST_INT_P (XEXP (src, 0))) gain -= vector_const_cost (XEXP (src, 0)); if (CONST_INT_P (XEXP (src, 1)) |